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hp pr oc urve s er ies 2 500 s w itc hes management and conf i gur ati on gui de w w w .hp .com/go/pr ocurv e.
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HP P roCurve Swit ches 2512 and 252 4 Management and Configuration Guide Software Release F.01or Grea ter.
Hewlet t-Pa ckard Com pany 8000 Foo thills B oulevar d, m/s 5551 Rosev ille, Calif orni a 95747- 5551 http:// www.h p.com/g o/procur ve © Copyright 2000 Hew lett-Packard Co mpany All Righ ts Reserved. This docume nt contains i nformation whi ch is protecte d by copyright.
iii Pref ace Preface Use of This Guide and Other Pro Curve Switch Documentation This guide de scribes how to use the c ommand lin e interfa ce (CLI), me nu interfac e, a nd web browser int erfac e for.
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v Conten ts Contents Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Use of This Guide an d Other Pro Curve Switc h Documentat ion . . . . . . iii 1: Selecting a Mana gement Interfa ce Chapt er Content s .
vi Cont ents Access ing the C LI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Using the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Privilege Levels at Logon .
vii Conten ts The Port Utilization and Status Displa ys . . . . . . . . . . . . . . . . . . . . . . . 4-17 Port Utilization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17 Port Status . . . . . . . . . . . . . . .
vii i Cont ents 6. Optim izing Po rt Usage Th rough Traffic Cont rol and Port Trunking Chapt er Content s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 Overvie w . . . . . . . . . . . . . . . . . . . . .
ix Conten ts Configur ing and Moni toring Po rt Security . . . . . . . . . . . . . . . . . . . . . . 7-9 Basic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9 Blocking Unauthorized Traffic . . . .
x Cont ents SNMP Manage ment Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3 Configur ing for S NMP Access to the Swit ch . . . . . . . . . . . . . . . . . . . . 8-4 SNMP Communi ties . . . . . . . . . . . . . . . . . .
xi Conten ts Using the Commander To Manage The Stack . . . . . . . . . . . . . . . . . . . 9-19 Usin g the Co mmander To Access Member Switch es for Configuration Changes and Monitoring Traffic . . . . . . . . . . . . . . 9-26 Conv erti ng a Comma nder or Memb er to a Member of Another Stack .
xii Cont ents VLAN Restrict ions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-75 Sympto ms of Duplicat e MAC Addre sses in VLAN E nvironment s 9-76 GVRP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
xiii Conten ts General System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5 Menu Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5 CLI Access . . . . . . . . . . . . .
xiv Cont ents Unusual Netw ork Activity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6 General Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6 IGMP-Related Problems . . . . . . .
xv Conten ts Transferri ng Switch Co nfiguratio ns . . . . . . . . . . . . . . . . . . . . . . . . . . A-10 B: MAC Address Management Appendix B Content s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1 Overvie w .
xvi Cont ents.
1-1 Sele cting a Ma nagemen t Interface 1 Selecting a Management Interface Chapter Contents Overvie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Understand ing Management Interf aces .
1-2 Selec ting a Ma nagem ent Int erfa ce Overv iew Sele cting a Ma nagemen t Int erf ace Overview This chapte r describes the foll owing: ■ Manage ment in terf aces fo r the Swi tches 25 12/2 524 .
1-3 Sele cting a M anage ment I nter face Adv antage s of Usi ng the Me nu I nte rface Sele cting a Ma nagemen t Interface Advantages of Using the Menu Interface Figure 1-1.
1-4 Selec ting a Ma nagem ent Int erfa ce Advant ages of U sing t he CLI Sele cting a Ma nagemen t Int erf ace Advantages of Using the CLI Figure 1-2. Exampl e of The Comma nd Prompt ■ Provides a ccess to the co mplete set of the switch con figuration, pe rfor- mance, and di agno stic features .
1-5 Sele cting a M anage ment I nter face Advant ages of Using the HP Web Bro wser In terf ace Sele cting a Ma nagemen t Interface Advantages of Using the HP W eb Browser Interface Figure 1-3.
1-6 Selec ting a Ma nagem ent Int erfa ce Advant ages of U sing H P Top Tool s for Hubs & Swi tch es Sele cting a Ma nagemen t Int erf ace Advantages of Using HP T opT ools for Hubs & Switches.
1-7 Sele cting a M anage ment I nter face Advan tag es of Usin g HP TopT ools for Hub s & Switc hes Sele cting a Ma nagemen t Interface • Notifi es you w hen HP hu bs us e “ self-he aling ” feature s to fix or limit comm on network p roblem s.
1-8 Selec ting a Ma nagem ent Int erfa ce Advant ages of U sing H P Top Tool s for Hubs & Swi tch es Sele cting a Ma nagemen t Int erf ace.
2-1 Using the Menu Interface 2 Using the Menu Interface Chapter Contents Overvie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Starting and Ending a Menu Session . . . . . . . . . . . .
2-2 Using the Menu In terfac e Overv iew Usin g the Me nu Int erfa ce Overview This chap ter de scribes th e following feature s: ■ Overv iew of t he Menu Int erface ( page 4- 1) ■ Start ing and e.
2-3 Usi ng the Me nu In ter face Star ting an d Ending a Men u Session Using the Menu Interface Menu I nte ractio n with Othe r Inter face s. ■ A configur ation chan ge made throu gh any sw itch interfa ce overwrites earl ier ch anges made th rough any othe r interf ace.
2-4 Using the Menu In terfac e Star tin g and Endi ng a Menu Sessi on Usin g the Me nu Int erfa ce How T o Start a Me nu Interface Se ssion In its factory defau lt config uration, th e switch co nsole sta rts with th e CLI promp t. T o use the menu inte rface wit h Manager pri vileges, go to the Manage r level pr ompt and e nter the me nu comma nd.
2-5 Usi ng the Me nu In ter face Star ting an d Ending a Men u Session Using the Menu Interface Figure 2-1. The Main Menu with Manag er Privilege s For a descr iptio n of Ma in Me nu feat ures, see “ Main Me nu Fe atur es ” on page 2-7.
2-6 Using the Menu In terfac e Star tin g and Endi ng a Menu Sessi on Usin g the Me nu Int erfa ce Figure 2-2. An Asterisk Indicates a Configur ation Change Requiring a Reboo t 1.
2-7 Usi ng the Me nu In ter face Main Menu Feat ures Using the Menu Interface Main Menu Features Figur e 2- 3. The M ain Me nu View with Ma nager Pri vilege s The Main Me nu gives you ac cess to these.
2-8 Using the Menu In terfac e Mai n Menu Fe atures Usin g the Me nu Int erfa ce ■ Command Li ne (CLI): Select s the Comman d Line Int erface at the sam e level (Manager or Operato r) tha t you are ac cessing i n the Menu inter face. (See chap ter 3, "Usin g the Co mmand Line In terfa ce (CLI )".
2-9 Usi ng the Me nu In ter face Scre en Str uctu re and Nav igat ion Using the Menu Interface Screen Structure and Nav igation Menu i nterface screens include the se thr ee elemen ts: ■ Param ete r.
2-10 Using the Menu In terfac e Scre en Str uctu re and Nav igat ion Usin g the Me nu Int erfa ce T able 4-1. How T o Navigate in the M enu Inte rface T ask: Actions : Execu te an act ion from th e .
2-1 1 Usi ng the Me nu In ter face Scre en Str uctu re and Nav igat ion Using the Menu Interface T o get Help on i ndivid ual parame ter de scriptio ns. In most scr eens there is a Help option in the Actions line. Wh enever any of the items i n the Actions line is highlighted, pr ess [H] , and a separa te help screen is displayed .
2-12 Using the Menu In terfac e Rebo oting the Switch Usin g the Me nu Int erfa ce Rebooting the Switch Reboot ing the swit ch from the menu inte rface ■ T ermina tes all curr ent session s and perf.
2-1 3 Usi ng the Me nu In ter face Rebo oting t he S witc h Using the Menu Interface Rebooting T o Act ivate Configu ration Change s. Configur ation chan ges for most p arameters be come effec tive as soon a s you save them.
2-14 Using the Menu In terfac e Menu Fe atu res List Usin g the Me nu Int erfa ce Menu Features List Sta tus an d Counte rs • General Sy stem Informati on • Switch Manage ment Addre ss Inform atio.
2-1 5 Usi ng the Me nu In ter face Wher e To Go Fro m Here Using the Menu Interface Where T o Go From Here This c hapter provid es an overvi ew of t he men u inte rface and how t o use it. The foll owing table indica tes where to turn for detailed informatio n on how to use the ind ividual f eatures av ailable th rough th e menu inter face.
2-16 Using the Menu In terfac e Wher e To Go From Here Usin g the Me nu Int erfa ce.
3-1 Us ing th e Comma nd Li ne Interface (CLI) 3 Using the Command Line Interface (CLI) Chapter Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Accessing the CLI . . .
3-2 Using th e Command Line Inter face (CL I) Overv iew Usin g the Comma nd Line Interf ace (CLI ) Overview The CL I is a text -based co mmand inte rface for confi guring and monit oring th e switch .
3-3 Usi ng the Co mmand Line Inte rface (CLI) Usin g the CLI Us ing th e Comma nd Li ne Interface (CLI) first usin g write mem ory , a ll ch ange s mad e sinc e th e las t reb oot o r write memo ry (whichev er is later) will be lost.
3-4 Using th e Command Line Inter face (CL I) Using the CL I Usin g the Comma nd Line Interf ace (CLI ) Caut ion HP strongly re commend s that yo u config ure a Manag er password .
3-5 Usi ng the Co mmand Line Inte rface (CLI) Usin g the CLI Us ing th e Comma nd Li ne Interface (CLI) Manager Privileges Manag er privi leges give y ou thre e ad ditional levels of access: Ma nager , Globa l Config uration, and Cont ext Confi guration.
3-6 Using th e Command Line Inter face (CL I) Using the CL I Usin g the Comma nd Line Interf ace (CLI ) Chan ging In terfac es. If you change from the CLI to the menu interfac e, or the reverse, yo u will remain at the same priv ilege level.
3-7 Usi ng the Co mmand Line Inte rface (CLI) Usin g the CLI Us ing th e Comma nd Li ne Interface (CLI) How T o Move B etween Levels Movin g Be tween t he CL I and the Menu Inter face . When moving between int erfaces, the switch retain s the current pr ivilege level (Ma nager or Opera tor) .
3-8 Using th e Command Line Inter face (CL I) Using the CL I Usin g the Comma nd Line Interf ace (CLI ) For example , if you use the CLI to set a Manage r password, and th en later use the Se tup scree n (in the menu i nterfac e) to se t a di fferent Ma nager pa ssword, then th e first password will be rep laced by the se cond one .
3-9 Usi ng the Co mmand Line Inte rface (CLI) Usin g the CLI Us ing th e Comma nd Li ne Interface (CLI) T ypi ng ? at the Man ager level produ ces thi s listing : Figure 3-4. Example of the Manager -Level Command Listing When - - MORE - - appear s, there ar e more comm ands in the listing.
3-10 Using th e Command Line Inter face (CL I) Using the CL I Usin g the Comma nd Line Interf ace (CLI ) As mentio ned above, if you t ype part of a co mmand wo rd and press [T ab] , the CLI com plete.
3-11 Usi ng the Co mmand Line Inte rface (CLI) Usin g the CLI Us ing th e Comma nd Li ne Interface (CLI) Thus, if you w anted to cre ate a port trunk group using ports 5 - 8, the abov e conven tions s.
3-12 Using th e Command Line Inter face (CL I) Using the CL I Usin g the Comma nd Line Interf ace (CLI ) Figure 3-7. Example of Co ntext-Sen sitive Command-List Help Displaying Help for an Indi vidual Comma nd.
3-13 Usi ng the Co mmand Line Inte rface (CLI) Usin g the CLI Us ing th e Comma nd Li ne Interface (CLI) Figure 3-9. Example o f Help for a Specific Instan ce of a Com mand Note that if you try to list the help for an individual command from a pri vilege level that doe s not in clude that command , the swi tch retu rns an er ror me ssage.
3-14 Using th e Command Line Inter face (CL I) Using the CL I Usin g the Comma nd Line Interf ace (CLI ) Figure 3-10. Context-Sp ecific Co mmands Affecting Port Con text HP2512(eth-5-8)# ? HP2512(eth-.
3-15 Usi ng the Co mmand Line Inte rface (CLI) Usin g the CLI Us ing th e Comma nd Li ne Interface (CLI) VLAN Con text . Includes VLAN -speci fic comman ds that appl y only to the select ed VLAN, plu s Manage r and Oper ator comma nds. The pro mpt for thi s mode incl udes the VLA N ID of the selec ted VLAN.
3-16 Using th e Command Line Inter face (CL I) CLI Cont rol and Edit ing Usin g the Comma nd Line Interf ace (CLI ) CLI Control and Editing Key st rokes Function [Ctrl] [A] Jumps to the fir st char acte r of the co mmand li ne. [Ctrl] [B] or [< ] Moves the cu rsor ba ck one ch aracter .
4-1 Using the HP Web Browser Interface 4 Using the HP W eb Browser Interface Chapter Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 General Feat ures . . . . . . . . .
4-2 Using th e HP Web Brows er Interfa ce Overv iew Using the HP Web Browser Interface Overview The HP w eb browse r interfac e built into the sw itch lets y ou easily access the switch from a browse r -based PC on y our netwo rk.
4-3 Using the HP Web Brow ser Interf ace Gener al Feat ures Using the HP Web Browser Interface General Features The Se ries 250 0 switch es inclu de these web browse r interfa ce fea tures: Switch Con.
4-4 Using th e HP Web Brows er Interfa ce Web Br owser In terf ace Re quire ments Using the HP Web Browser Interface W eb Browser Interface Requirements Y ou ca n use equip ment me eting the f ollowing requirem ents to acc ess the web brow ser int erfac e on yo ur in tran et.
4-5 Using the HP Web Brow ser Interf ace Starti ng an HP We b Brows er Inte rface Sessi on wit h the S witch Using the HP Web Browser Interface Starting an HP W eb Browser Interface Session with the S.
4-6 Using th e HP Web Brows er Interfa ce Star ting an H P Web Browser I nterfa ce Sess ion wi th the Swi tch Using the HP Web Browser Interface 2. T ype the IP addre ss (or DNS name) of the switch in the brow ser Locatio n or Add ress field an d press [Ent er] .
4-7 Using the HP Web Brow ser Interf ace Starti ng an HP We b Brows er Inte rface Sessi on wit h the S witch Using the HP Web Browser Interface 3. T he w eb bro wser inte rface auto matica lly s tart s with the Statu s Ove rvie w window d isplayed for the selecte d device , as shown in fi gure 4-1.
4-8 Using th e HP Web Brows er Interfa ce Tasks for Yo ur First HP Web Browser I nterface Session Using the HP Web Browser Interface T asks for Y our Firs t HP W eb Browser Interface Session The firs .
4-9 Using the HP Web Brow ser Interf ace Task s for You r First HP Web Br owser In terf ace Sessi on Using the HP Web Browser Interface This wind ow is the launc hing point for the ba sic configur ati.
4-10 Using th e HP Web Brows er Interfa ce Tasks for Yo ur First HP Web Browser I nterface Session Using the HP Web Browser Interface Figure 4-3. The Device Passwords Window T o set the passwords: 1.
4-1 1 Using the HP Web Brow ser Interf ace Task s for You r First HP Web Br owser In terf ace Sessi on Using the HP Web Browser Interface Using the Pass words Fig ure 4 -4. Exam ple of th e Pa sswor d Wi ndow in the Web Bro wser Int erfa ce The manag er and op erator passwords are used to co ntrol acce ss to all switc h interfac es.
4-12 Using th e HP Web Brows er Interfa ce Tasks for Yo ur First HP Web Browser I nterface Session Using the HP Web Browser Interface Online Hel p for the HP W eb B rowser Interface Onl ine H elp is ava ila ble f or the we b brow ser inte rfac e.
4-1 3 Using the HP Web Brow ser Interf ace Suppor t/Mgmt URL s Feat ure Using the HP Web Browser Interface Support/Mgmt URLs Feature The Su pport/Mgmt UR Ls window enabl es you to cha nge the W o rld .
4-14 Using th e HP Web Brows er Interfa ce Supp ort/Mg mt UR Ls Fea ture Using the HP Web Browser Interface Support URL This is the site that the switc h accesses w hen you clic k on the Suppo rt tab on the web br owser int erface. T he defaul t URL is: http: //w ww.
4-1 5 Using the HP Web Brow ser Interf ace Suppor t/Mgmt URL s Feat ure Using the HP Web Browser Interface ■ If you have W orld Wide W eb acces s from yo ur PC or wor kstation , and do not ha ve HP T opT ools installed o n your networ k, enter the follow ing URL in the Ma nagement Server URL field sh own in figure 4-7 on page 4-15 : http: //w ww.
4-16 Using th e HP Web Brows er Interfa ce Stat us Repo rtin g Featur es Using the HP Web Browser Interface Status Reporting Features Brow ser el ement s cov ered i n this secti on incl ude: ■ The O.
4-1 7 Using the HP Web Brow ser Interf ace Stat us Repor ting Fe ature s Using the HP Web Browser Interface The Port Utilization and Status Displa ys The Port Utilization and Status display s show an overv iew of the st atus of the switch and the amount of ne twork activ ity on each p ort.
4-18 Using th e HP Web Brows er Interfa ce Stat us Repo rtin g Featur es Using the HP Web Browser Interface ■ Maximum Ac tivity Indicato r: As the bars i n the gr aph ar ea c hange height to reflect.
4-1 9 Using the HP Web Brow ser Interf ace Stat us Repor ting Fe ature s Using the HP Web Browser Interface Port Sta tus Figure 4-12. The Po rt Status Indicator s and Lege nd The Port St atus indicator s show a symbol f or each port t hat indicates th e general st atus of the port.
4-20 Using th e HP Web Brows er Interfa ce Stat us Repo rtin g Featur es Using the HP Web Browser Interface The Alert Log The web br owser inte rface Ale rt Log, shown in the lower ha lf of the scre en, shows a list of network occurrences, or alerts , th at were d etected by the switch .
4-2 1 Using the HP Web Brow ser Interf ace Stat us Repor ting Fe ature s Using the HP Web Browser Interface Alert T ypes The foll owing table lists the t ypes of a lerts that can be gen erated.
4-22 Using th e HP Web Brows er Interfa ce Stat us Repo rtin g Featur es Using the HP Web Browser Interface Note When troubleshoo ting the sourc es of alerts, it ma y be helpfu l to check the switch ’ s Por t Status an d Port Coun ter wind ows and th e Event Lo g in the consol e interf ace.
4-2 3 Using the HP Web Brow ser Interf ace Stat us Repor ting Fe ature s Using the HP Web Browser Interface The Status Bar The Stat us Bar is displa yed in th e upper le ft corner of the web browser interfa ce scre en. Figur e 4-15 shows a n expand ed view o f the stat us bar .
4-24 Using th e HP Web Brows er Interfa ce Stat us Repo rtin g Featur es Using the HP Web Browser Interface ■ Product Name. The produc t name of th e switch to which yo u are connec ted in the c urrent w eb browser interfac e session.
4-2 5 Using the HP Web Brow ser Interf ace Stat us Repor ting Fe ature s Using the HP Web Browser Interface ■ High Se nsitivity . This policy directs the sw itch to sen d all ale rts to the Aler t Log. This settin g is most effect ive on netw orks that have none or few problems.
4-26 Using th e HP Web Brows er Interfa ce Stat us Repo rtin g Featur es Using the HP Web Browser Interface.
5-1 Configurin g IP Addressing, Int erf ace A cce ss, and 5 Configuri ng IP Addressing, Interface Access, and System Information Chapter Contents Overvie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n Overv iew Config uring IP Addressi ng, Interfa ce Access, and Overview This chapter describ es the switch conf iguration features availabl e in the menu interfac e, CLI an d web browse r interface .
5-3 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n IP Confi guratio n Configurin g IP Addressing, Int erf ace A cce ss, and IP Configuratio n IP Confi guration Fea tures IP Ad dres s and Subne t Ma sk. C onfiguring the switch with an IP address expands your ab ility to manage the switch and use its feature s.
5-4 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n IP Conf igur ation Config uring IP Addressi ng, Interfa ce Access, and T ime p Operati on. Use this op tional par ameter if you want th e switch to get its time inform ation from anothe r device opera ting as a T imep server .
5-5 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n IP Confi guratio n Configurin g IP Addressing, Int erf ace A cce ss, and ■ The IP addre ssing used in the sw itch should be com patible with your network. Tha t is, the IP add ress must be unique and the su bnet mask must be appro priat e for th e IP netw ork.
5-6 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n IP Conf igur ation Config uring IP Addressi ng, Interfa ce Access, and T o Config ure IP Ad dressing .
5-7 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n IP Confi guratio n Configurin g IP Addressing, Int erf ace A cce ss, and 6. I f you sel ecte d Manua l , press [T ab] or [v ] , and additional fields will be displa yed for ente ring t he IP address fo r the T i mep se rver .
5-8 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n IP Conf igur ation Config uring IP Addressi ng, Interfa ce Access, and V iewing t he Current IP Configura tion. The fo llowing c ommand displays the IP addre ssin g for ea ch VLAN config ured in the sw itch .
5-9 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n IP Confi guratio n Configurin g IP Addressing, Int erf ace A cce ss, and Conf igur e an IP Add ress and S ubnet Mask . The follow ing command includes both t he IP address a nd the subnet m ask.
5-10 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n IP Conf igur ation Config uring IP Addressi ng, Interfa ce Access, and In the C LI, you can execute t his comm and only fr om the glo bal con figura tion level. The TTL range is 2 - 255 seconds.
5-11 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n IP Confi guratio n Configurin g IP Addressing, Int erf ace A cce ss, and T able 5-1. Featur es A vailabl e With and Without IP Addressing on the Switch DHCP/Bootp Op eration Overview .
5-12 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n IP Conf igur ation Config uring IP Addressi ng, Interfa ce Access, and 1. DHC P/Boot p request s are a utomatic ally br oadcast on t he local ne twork. (The swit ch sends one type of request to which eit her a DHCP or Bo otp server can re spond.
5-13 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n IP Confi guratio n Configurin g IP Addressing, Int erf ace A cce ss, and Bootp O perati on. When a Boo tp server r eceives a r equest i t searches i ts Bootp da tabase for a record ent ry that matc hes the MAC ad dress in the B ootp request from th e switch.
5-14 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n IP Conf igur ation Config uring IP Addressi ng, Interfa ce Access, and Note The above Bootp ta ble entry is a sample that will wor k for the Swit ches 25 12 and 252 4 when the ap propri ate addre sses and file na mes are use d.
5-15 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n IP Confi guratio n Configurin g IP Addressing, Int erf ace A cce ss, and Globally A ssigned IP Network Addr esses If you .
5-16 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n Inter face Ac cess: Conso le/Se rial Link, Web, a nd Inbo und Telnet Config uring IP Addressi ng, Interfa ce Access, and.
5-17 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n Inte rfac e Acce ss: C onsole /Se rial Li nk, Web, and Inbo und Te lnet Configurin g IP Addressing, Int erf ace A cce ss,.
5-18 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n Inter face Ac cess: Conso le/Se rial Link, Web, a nd Inbo und Telnet Config uring IP Addressi ng, Interfa ce Access, and CLI: Modifying the Interface Access Interface Access Commands Used in This Section Listing t he Current Co nsole/Serial L ink Configura tion.
5-19 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n Inte rfac e Acce ss: C onsole /Se rial Li nk, Web, and Inbo und Te lnet Configurin g IP Addressing, Int erf ace A cce ss, and Reco nfigure W eb Brow ser Acc ess. In t he d efaul t co nfig urat ion , web browser access is enab led.
5-20 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n Inter face Ac cess: Conso le/Se rial Link, Web, a nd Inbo und Telnet Config uring IP Addressi ng, Interfa ce Access, and Figure 5-6.
5-21 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n Syst em Info rmat ion Configurin g IP Addressing, Int erf ace A cce ss, and System Information Sy stem Informa tion Featur es Config uring system informat ion is option al, but recom mended.
5-22 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n System In formation Config uring IP Addressi ng, Interfa ce Access, and Daylight T ime Rule: Specifies t he daylig ht savi ngs time rule to apply for your location. The defa ult is None .
5-23 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n Syst em Info rmat ion Configurin g IP Addressing, Int erf ace A cce ss, and CLI: V iewing and Con figur ing Syste m Informatio n Sy stem In formation Commands Use d in Thi s Section Listing the Curr ent Syst em Infor mation .
5-24 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n System In formation Config uring IP Addressi ng, Interfa ce Access, and Figure 5-10. Sy st em Informatio n Listing After Executing the Prece ding Comman ds Reco nfigure t he Age In terva l for Lea rned MAC Addr esses.
5-25 Configur ing IP Address ing, Interf ace Acce ss, and Sys tem Informatio n Syst em Info rmat ion Configurin g IP Addressing, Int erf ace A cce ss, and Configur e the T ime and Date . The switch uses the time c ommand to con- figure b oth the time of day and the date.
5-26 Config uring IP Addressin g, Inte rface Ac cess, a nd Syste m Informatio n System In formation Config uring IP Addressi ng, Interfa ce Access, and.
6-1 Optimizing Port Usage Throug h Traff ic Cont rol and 6 Optimizing Port Usage Through T raffic Cont rol and P ort T run king Chapter Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-2 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Overv iew Optimizing Port Usage Throug h Traff ic Cont rol and Overview This ch apter includes: ■ Config uring p orts, inc.
6-3 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Viewin g Por t Status and Co nfig uring Po rt Param eter s Optimizing Port Usage Throug h Traff ic Cont rol and T able 6-1.
6-4 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng View ing Port Stat us a nd Con fig uring Port Pa ramet ers Optimizing Port Usage Throug h Traff ic Cont rol and 100/1000Ba se-T ports: • Auto ( defaul t): Sens es spee d and ne gotiat es with the po rt at the other end o f the li nk for po rt ope ration (MDI-X o r MDI).
6-5 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Viewin g Por t Status and Co nfig uring Po rt Param eter s Optimizing Port Usage Throug h Traff ic Cont rol and Menu: V iewing .
6-6 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng View ing Port Stat us a nd Con fig uring Port Pa ramet ers Optimizing Port Usage Throug h Traff ic Cont rol and Figure 6-12. Example of Por t/T runk Set tings with a T runk Group Conf igured 2.
6-7 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Viewin g Por t Status and Co nfig uring Po rt Param eter s Optimizing Port Usage Throug h Traff ic Cont rol and Synta x: show i.
6-8 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng View ing Port Stat us a nd Con fig uring Port Pa ramet ers Optimizing Port Usage Throug h Traff ic Cont rol and Using the CLI T o Configure Ports. Y ou can conf igur e on e or m ore of t he following po rt parame ters.
6-9 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Viewin g Por t Status and Co nfig uring Po rt Param eter s Optimizing Port Usage Throug h Traff ic Cont rol and W eb: Vi ewing Port Status and Configur ing Port Parameters In the w eb brow ser int erface: 1.
6-10 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and Port T runking Port Status and Con figur ation Feat ure.
6-11 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and Port Co nnections and Co nfiguratio n: All port t runk lin.
6-12 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and Fault T olera nce: If a link in a po rt trunk fails, the switch redistri butes traffic or iginally de stined for tha t link to t he remaini ng links in the trun k.
6-13 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and T able 6-4. T runk Conf igurati on Protoc ols Prot ocol T runki ng Op tions LACP (802.3a d) Provi des dynami c and sta tic LACP trun king o ptions.
6-14 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and T able 6-5. Gener al Opera ting Ru les for P ort T runks Media: All p orts on both ends of a tr unk gro up mu st ha ve th e sam e medi a typ e and m ode (s peed a nd d uplex).
6-15 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and Span ning T re e Proto col ( STP): STP op erate s as a gl obal s ettin g on the swi tch ( one instan ce o f STP per sw itch ).
6-16 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and Menu: V iewing and Configur ing a Static T r unk Group Importa nt Config ure port tru nking before you conn ect the t runked lin ks to anot her switch, routing switch, or serve r .
6-17 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and switch automatical ly adjust s Broadcast Limit setti ngs to b e the sam e for all ports in a trunk.
6-18 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and 8. Co nnect the trunked ports on th e switch to the corr espondi ng ports on the oppo site devi ce. If you pr eviously disabled an y of the trunked ports on the switch , enable the m now .
6-19 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and The show trunk comm and in this exam ple does not in clude a por t list. As a result, the list ing shows st atic trunk group inf ormation f or all switch ports.
6-20 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and bandwid th for the tru nk. In the next examp le, ports 1 thro ugh 5 h ave been config ured for the sa me LACP trunk .
6-21 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and Y ou can configure trunk g roup types as follow s: Note The following examples sh ow how to crea te different types of t runk gr oups.
6-22 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and Enabling a Dynamic LACP T runk Group. In th e defaul t port co nfigura- tion, all ports on the switch are set to LACP passive.
6-23 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and Removing Po rts from a Dynamic LACP T runk Group. T o remo ve a po rt from dy namic LAC P trunk o peratio n, you must t urn off L ACP on the port .
6-24 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and T runk Group Operation Using LACP The sw itch can a utomat ically configu re a dy namic LA CP tru nk group or you can man ually co nfigure a stat ic LACP tr unk group .
6-25 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and Default Port Operation In the def ault conf iguration, a ll ports are co nfigured f or passive LAC P .
6-26 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and LACP Notes and Restriction s Changin g T runking Methods.
6-27 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and Half-Dupl ex and/or Different Port Sp eeds Not All owed in LAC P T runks. The po rts on both sides of a trun k must be conf igured for the same speed and for full-du plex (FDx) .
6-28 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and ■ Dependin g on the capa bilities of the device on the other end o f the tru nk, negoti ate th e forward ing mecha nism on t he trunk to the no n-protoc ol option.
6-29 Optimizing Port Us age Th rough Traffic C ontrol a nd Port Trunk ing Port Tr unking Optimizing Port Usage Throug h Traff ic Cont rol and and sends t raffic from the same sourc e addre ss to a differe nt destinat ion address t hrough a d ifferent link , depen ding on the rot ation of pa th assign - ments among the links in the trunk.
6-30 Optimiz ing Po rt Usa ge Th rough T raffic Cont rol and Port T runki ng Port Trunk ing Optimizing Port Usage Throug h Traff ic Cont rol and.
7-1 Using Passwords, Port Securi ty, an d Aut horized IP 7 Using Passwords, Port Security , and Authorized IP Managers T o Protect Against Unauthorized Access Chapter Contents Overvie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-2 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Chap ter Co ntent s Using Passwords, Port Security, and Auth orized IP Defining Authorized Management Stations . . . . . . . . . . . . .
7-3 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Overvi ew Using Passwords, Port Securi ty, an d Aut horized IP Overview ■ Manag .
7-4 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Using Password Securit y Using Passwords, Port Security, and Auth orized IP Using Password Security Passw ord Fe atures Console a ccess in cludes bot h the menu in terfa ce and the CLI.
7-5 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Using Pa ssword Se curity Using Passwords, Port Securi ty, an d Aut horized IP If you set a Mana ger passwor d, you may a lso want to con figure the Inactivity T i me para meter (see page 5-16).
7-6 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Using Password Securit y Using Passwords, Port Security, and Auth orized IP Figure 7-1. The Set Password Screen 2. T o set a new password: a.
7-7 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Using Pa ssword Se curity Using Passwords, Port Securi ty, an d Aut horized IP T o.
7-8 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Using Password Securit y Using Passwords, Port Security, and Auth orized IP W eb: Configuri ng User Names and Passwor ds In the web brow ser interfa ce you can ente r both user name s and passwords .
7-9 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, a.
7-10 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and.
7-11 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, an d Aut horized IP Figure 7-3.
7-12 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and Auth orized IP b. Which d evices (MA C ad dresses) a re author ized on each po rt (u p to 8 per port )? c.
7-13 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, .
7-14 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and Auth orized IP T able 7-1.
7-15 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, .
7-16 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and.
7-17 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, an d Aut horized IP Figure 7-5.
7-18 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and Auth orized IP Specifyi ng Autho rized Devic es and Intr usion R esponses.
7-19 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, .
7-20 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and.
7-21 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, .
7-22 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and Auth orized IP T o ac cess the web -based Help provided for the swi tch, click on [?] in the web browser screen.
7-23 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, .
7-24 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and.
7-25 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, an d Aut horized IP The ab ove exa mple show s two intru sions for port 3 a nd one int rusion for port 1.
7-26 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and Auth orized IP Synta x: show in terfac e List Intru sion Alert stat us.
7-27 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, .
7-28 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Confi gur ing an d Monito ring P ort Se curit y Using Passwords, Port Security, and Auth orized IP Figure 7-12.
7-29 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Confi gurin g and Mon ito ring Po rt Sec urit y Using Passwords, Port Securi ty, an d Aut horized IP Proxy W eb Servers.
7-30 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Usin g IP Auth oriz ed Manage rs Using Passwords, Port Security, and Auth orized IP.
7-31 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Usin g IP Aut horiz ed Ma nage rs Using Passwords, Port Securi ty, an d Aut horiz.
7-32 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Usin g IP Auth oriz ed Manage rs Using Passwords, Port Security, and Auth orized IP Overview of IP Mask Operation The defau lt IP Mask is 255.
7-33 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Usin g IP Aut horiz ed Ma nage rs Using Passwords, Port Securi ty, an d Aut horized IP Menu: V iewing and Configur ing IP Authorized Managers From the c onsole Main Menu, selec t: 2.
7-34 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Usin g IP Auth oriz ed Manage rs Using Passwords, Port Security, and Auth orized IP Editing o r Deleting an Authorized Ma nager Entry .
7-35 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Usin g IP Aut horiz ed Ma nage rs Using Passwords, Port Securi ty, an d Aut horiz.
7-36 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Usin g IP Auth oriz ed Manage rs Using Passwords, Port Security, and Auth orized IP The fol lowin g command r eplac es the exist ing mask an d access l evel for IP addre ss 1 0.
7-37 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Usin g IP Aut horiz ed Ma nage rs Using Passwords, Port Securi ty, an d Aut horized IP T able 7-2.
7-38 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Usin g IP Auth oriz ed Manage rs Using Passwords, Port Security, and Auth orized IP T able 7-3. Analy sis of IP Mask for Multiple-Sta tion Entries Figure 7-16.
7-39 Usin g P assword s, Port Se curit y, an d Autho riz ed IP Man ager s To Prot ect Ag ains t Unaut hori zed Ac cess Usin g IP Aut horiz ed Ma nage rs Using Passwords, Port Securi ty, an d Aut horiz.
7-40 Using Pass words, Port Se curity , an d A uthor ized I P M anager s To Prot ect Agains t U nauth orized Ac cess Usin g IP Auth oriz ed Manage rs Using Passwords, Port Security, and Auth orized IP.
8-1 Monit oring a nd Ma naging the Swit ch 8 Config uring for Network Management Applications Chapter Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2 SNMP Management Feat ures .
8-2 Config uring fo r Network M anagement Applica tions Overv iew Monit oring a nd Ma naging the Swi tch Overview Y ou c an manage the switch via SNMP fro m a networ k manageme nt station .
8-3 Confi guri ng for Net work Ma nagem ent App licat ions SNMP Ma nagement Featur es Monit oring a nd Ma naging the Swit ch SNMP Management Features SNMP ma nagemen t featur es on the switch incl ude.
8-4 Config uring fo r Network M anagement Applica tions Config uring fo r SNMP Access to the Switch Monit oring a nd Ma naging the Swi tch • HP En tity MIB ( entity .
8-5 Confi guri ng for Net work Ma nagem ent App licat ions Con figur ing for SNMP Acces s to the Sw itch Monit oring a nd Ma naging the Swit ch Caut ion Deletin g the comm unity nam ed “ public ” disable s many network ma nagemen t functions (suc h as auto-disc overy, traffic monitoring , SNMP trap gener ation, and thre shold setting ).
8-6 Config uring fo r Network M anagement Applica tions SNMP Communities Monit oring a nd Ma naging the Swi tch SNMP Communities SNMP Com muni ty Feat ures Use SNMP commun ities to restrict access to the switch by SNMP management station s by adding , editing, or de leting SNMP communit ies.
8-7 Confi guri ng for Net work Ma nagem ent App licat ions SNMP Communities Monit oring a nd Ma naging the Swit ch Figur e 8-1. The SN MP Comm unit ies Scree n (Def ault V alu es) 2.
8-8 Config uring fo r Network M anagement Applica tions SNMP Communities Monit oring a nd Ma naging the Swi tch CLI: V iewing and Con figur ing Co mmunity Names Community Name Comman ds Used in This Sectio n Listing Current Co mmunity Names and V alues Listing Co mmunity Name s.
8-9 Confi guri ng for Net work Ma nagem ent App licat ions SNMP Communities Monit oring a nd Ma naging the Swit ch HP2512# show snmp-server public Configuring Identity In formation This com mand en ables you to ent er conta ct-pers on and loc ation d ata to h elp identi fy the switc h.
8-10 Config uring fo r Network M anagement Applica tions Trap Re ceiv ers and A uthe ntica tion Traps Monit oring a nd Ma naging the Swi tch T rap Receivers and Authentication T raps T rap Fe atures A trap receiver is a manage ment stati on des ignat ed by the sw itch to rece ive SNMP traps sent fr om the switch .
8-11 Confi guri ng for Net work Ma nagem ent App licat ions Trap Re ceive rs and Au the nticat ion Tr aps Monit oring a nd Ma naging the Swit ch CLI: Config uring and Display ing T r ap Receivers T ra.
8-12 Config uring fo r Network M anagement Applica tions Trap Re ceiv ers and A uthe ntica tion Traps Monit oring a nd Ma naging the Swi tch Configurin g T rap Receivers This command spe cifies trap receive rs by community membe rship, manage- ment s tation IP ad dress , and t he type of Even t Log m essa ges t o send t o the tra p recei ver .
8-13 Confi guri ng for Net work Ma nagem ent App licat ions Advan ced Ma nagem ent: RM ON an d HP Exte nded RMON Su pport Monit oring a nd Ma naging the Swit ch Advanced Management: RMON and HP Extended RMO N Support The switch sup ports RMON (Remot e Monitorin g) and HP Exte nded RMON on all conn ected netw ork segment s.
8-14 Config uring fo r Network M anagement Applica tions Advan ced M anageme nt: R MON and HP Ex tended RMON Suppo rt Monit oring a nd Ma naging the Swi tch.
9-1 Configuring Advanced Features 9 Configuring Advanc ed Features Chapter Contents Overvie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4 HP ProCurv e Stack Manage ment . . . . . . . . .
9-2 Con figuring Ad vanc ed Feat ures Chap ter Co ntent s Confi guring Adva nced Features Transmission Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9- 47 Stacking Operation with Multiple VLANs Configured . . . .
9-3 Conf igurin g Adva nced F eatur es Chap ter Co ntent s Configuring Advanced Features Multime dia Traffi c Control wi th IP Mult icast (I GMP) . . . . . . . . . 9- 91 IGMP Operating Feat ures . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-4 Con figuring Ad vanc ed Feat ures Overv iew Confi guring Adva nced Features Overview This chapt er descri bes the follow ing feat ures and h ow to co nfigure the m with the swi tch ’ s built-i n.
9-5 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features HP ProCurve Stack Management Stac king Feat ures HP Pro Curve Sta ck Mana gement ( terme d stacking .
9-6 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features ■ Simplify management of small workg roups or wirin g closets whi le scaling y our networ k to handl e incr eased ba ndwidth demand.
9-7 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Components of HP ProCurve Stack Management T able 9-1.
9-8 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Figure 9-2. Example of Stacking with One Commander Controlling Access to Wiring Closet S witches Interfac e Option s. Y ou can c onfigur e stacking through the switch ’ s menu interfac e, CLI, or the web browse r interface .
9-9 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features ■ Ther e is no li mit on the nu mber of s tacks in t he sa me I P su bnet (broadc ast domai n), however a switch can belong to on ly one stack. ■ If multiple VLANs are conf igured, stac king uses on ly the prima ry VLAN on a ny switch.
9-10 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Note In the default stack conf iguration, t he Candid ate Aut o Join parame ter is enab led, but th e Comm ande r Auto Gra b paramet er is disabl ed.
9-11 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Overview of Configur ing and Br inging Up a Stack This process assumes that: ■ All s witc hes y ou w ant t o in clud e in a s tack are c onnec ted t o t he s ame subnet ( broadcast domain ).
9-12 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features T able 9-3. Stacki ng Con figuratio n Guide The easiest way to a utomatically create a stac k is to: 1. Configure a switch as a Commander . 2. Configure I P addressing and a stack name on the Commander .
9-13 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Gener al Steps f or Creat ing a Sta ck This section describe s the general st ack creati on process. For the detailed config uration p rocesses, see pa ges 9-15 t hrough 9- 39 for the menu inte rface and page s 9-32 t hrough 9-4 4 for t he CLI.
9-14 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features 3. For automatically or manually pulli ng Candidate swi tches into a stack, you can leave such s witches in th eir default stacki ng configuratio n.
9-15 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Using the Menu Interface T o View Stack Status And Configure Stacki ng Using the Menu Interface T o Vi ew and Configur e a Commander Switch 1. Configure an I P address and subn et mask on the Commander switch.
9-16 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Figure 9-6. The Default St ack Conf igurati on Screen 4. Move the cursor to the Stack State field by pressi ng [E] (for E dit ). Then use the Space bar to select the C ommander option.
9-17 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features • No (the default) p revents automat ic joining of Candi dates that have the ir Auto Join set to Ye s .
9-18 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features T able 9-4.Ca ndidate Config uration Options in the Menu Interfac e Using the Me nu T o “ Push ” a S witch Into a St ack, M odify the Switch ’ s Configura tion, or Disable Stac king on the Switch .
9-19 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features 4. Do one of the foll owing: • T o disab le stack ing on th e Candi date, use t he Space bar to se lect the Disabled o ption, then go to step 5.
9-20 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Using the Commander ’ s Menu T o Manually Add a Candidate to a Stack . In t he defaul t configur ation, you must manually add stack Me mber s from the Candidate pool.
9-21 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Figure 9-10. Example of Candidat e List in Stack Management Scre en 3. Either accept the displayed switch numb er or enter another avail able number .
9-22 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Figure 9-11. Example of Stac k Managem ent Screen Af ter New Membe r Added Using the C ommander ’ s Me nu T o Mo ve a Mem ber From One Stac k t o Anot her .
9-23 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Y ou will t hen see the Stackin g Status (All) sc reen: Figure 9-12. Example of How the St acking Status (All) Scre en Helps Y ou Find Member MAC Addresses 3.
9-24 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features 8. Do one of the foll owing: • If the sta ck contain ing the Memb er you ar e movin g has a Manage r passwor d, press the downarro w key to se lect the C andida te Password field, the n type the password.
9-25 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features 4. St ack Ma nageme nt Y ou will t hen see the Stack Ma nagement scre en: Figure 9-13. Example of Stac k Managem ent Screen wi th Stack Me mbers Listed 2.
9-26 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Using the Commander T o Access Member Switches for Configuration Changes and Monitor ing T raffi.
9-27 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Fig ure 9-1 7. The eX ecu te Comm and Di spla y s the Con sole Ma in Men u for t he Sele cted St ack Member 2.
9-28 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features 3. Press [B] (for B ac k ) to ret urn to the St acking Me nu. 4. T o displ ay Stack Co nfigura tion men u for the switch yo u are movi ng, sele ct 3.
9-29 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Using An y Stacke d Switc h T o V i ew the St atus for All Swi tches with Stacking Enabl ed. This proced ure displays th e general status of all swit ches in the IP sub net ( broad cast domai n) th at hav e stac king e nable d.
9-30 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Figure 9-19. Example of the Co mmander ’ s Stackin g Status Sc reen V iewing Member St atus. This procedure di splays the Member ’ s stacking informa tion plus th e Comman der ’ s status, IP address, and MAC address.
9-31 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Figure 9-20. Example of a Member ’ s Stac king Stat us Scree n V iewing Cand idat e Stat us. This proce dure displ ays the Can didate ’ s stackin g configur ation.
9-32 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Using the CLI T o V iew Stack St atus and Confi gure Stacki ng The CL I enab les you to do all of the sta cking task s availa ble throug h the me nu interfa ce.
9-33 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features [no] st ack memb er <switch- num > mac-ad dress <mac-add r> [passw ord <p asswo rd-str> ] Comma nder : Adds a Candi date t o stack memb ership .
9-34 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Using the CLI T o V iew Stack Status Y ou c an list the stack stat us for an indiv idual swit ch and fo r other switch es that h ave been d iscovered in the sa me subn et.
9-35 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features V iew ing the S tatus o f all Stack-Ena bled Sw itches D iscovered in t he IP Subne t. The next example list s all the stack- configu red swit ches discov ered in the IP su bne t.
9-36 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Using the CLI T o Configure a Commander Sw itch Y ou c an config ure an y stack ing-ena bled switc h to be a Com mander as long a s the int ended stac k name doe s not alread y exist on t he broad cast domain .
9-37 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Figure 9-26. Example of the Co mmander ’ s Show Stack Sc reen with Only the Comm ande r Disc over ed Using a Member ’ s CLI to Conve rt th e Memb er to th e Comm and er of a New Stack.
9-38 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Figure 9-27. Example of Usin g a Member ’ s C LI T o Convert the Member to the Comman der of a.
9-39 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Using the Commander ’ s CLI T o M anually A dd a Can didate to th e Stack . T o manual ly add a candidat e, you will use: ■ A switch num ber ( SN ) to assign to the new membe r .
9-40 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features For exa mpl e, if th e HP 800 0M in t he ab ove list ing did not have a Man ager passwor d and y.
9-41 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features ■ The Ca ndidate ’ s Auto Jo in is set to Ye s ( and you do n ot want to enable Auto Grab on the C ommande r) or the Candi date ’ s Auto Join i s set to No .
9-42 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Synta x: stac k member < swit ch-nu mber > mac-ad dres s < ma c-ad dr > [passw ord&l.
9-43 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Synta x: no stack name <s tack na me > stack join <mac-addr ess> If you don ’ t know the MAC addr ess of the dest inatio n Command er , yo u can use show st ack all to i dent ify it.
9-44 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features Synta x: [no] stack me mber < switch-num > ma c-address < mac-addr > Use show stack view to list the stac k Members.
9-45 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Y ou woul d then execute this c ommand in the “ North Sea ” switch ’ s CLI to remo ve th e sw.
9-46 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features SNMP Community Operation i n a Stack Com muni ty Memb ers hip In the defa ult stacking co nfigur.
9-47 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features Note that in th e abov e exampl e (figur e 9-37) you cann ot use th e pub lic comm unity throu gh the Comma nder to access any o f the Member sw itches.
9-48 Con figuring Ad vanc ed Feat ures HP ProC urve Sta ck Mana gemen t Confi guring Adva nced Features ■ Stacki ng us es only the pr imary VLAN on each switch i n a st ack. ■ The primar y VLA N can be ta gged or unta gge d as ne eded in th e stacking pat h from switch to swit ch.
9-49 Conf igurin g Adva nced F eatur es HP ProCu rve Stack Manage ment Configuring Advanced Features 3. C lic k on [Apply Changes] to save a ny conf iguratio n chan ges for the ind ividual switch. 4. If the sw itch i s a Comm ander , use the [Stack Closeup] and [Stack Man age ment] button s for viewin g and us ing st ack fe atures .
9-50 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Port-Based V irtual LANs (Static VLANs) VLAN Fe ature s A VLAN is a group of ports desig nated by the switch as belong ing to the same broad cast domain .
9-51 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features saved by not allowing packet s to flood o ut all port s. An external router is requir ed to enab le separa te VLAN s on a switc h to communic ate with each other .
9-52 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Figur e 9-4 0. Examp le of Ov erla ppin g VLAN s Usin g the Sa me Serv er Similarly , using 802.1Q-compli ant switche s, you can con nect multiple VLANs through a sin gle switch-to-sw itch link.
9-53 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Figur e 9-4 2. Examp le of T agg ed and Unta gged VL AN T e chno logy in the Sa me Netwo .
9-54 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features DHCP or Bootp on differen t VLANs do n ot result i n conflic ting conf iguration valu es f or t he swi tch. The primary V L A N i s t h e V L A N t he s w i t ch u s e s t o r u n and m anag e the se f eatur es an d dat a.
9-55 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Figure 9-43. Comparing P er -Port VLAN Op tions With a nd Without GVRP T able 9-7.
9-56 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Gene ral Steps for U sing VL ANs 1. Plan yo ur VLAN strateg y and create a m ap of the logical top ology that w ill result fro m config uring VLA Ns.
9-57 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Menu: Configuring VLAN Parameters In the fa ctory def ault state, VLA N support is en abled . Also, all port s on the switch belo ng to the defaul t VLAN (DEF A UL T_VLA N) and ar e in the same broadca st/multica st domain .
9-58 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features ■ T o select another primary VL AN, sel ect the Primary VLA N field a nd use the space bar to select f rom the e xisting opti ons.
9-59 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Addi ng or Editi ng VLAN Names Use this pr ocedure to add a n ew VLA N or to edit the name of an exist ing VLA N. 1. F rom th e M ain Men u se lect : 2.
9-60 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Figure 9-47. Example of VLAN Names Screen with a New VLAN Added 6.
9-61 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Figure 9-48. Example of VLAN Port Assignment Scree n 2. T o ch ange a port ’ s VLAN assignment(s): a. Press [E] (for E dit ). b. Use the arrow k eys to se lect a VLA N assi gnme nt yo u want to ch ange.
9-62 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Figure 9-49. Example of VLAN Assignments for Specific Ports For in form ation on V LAN ta gs ( “ Untagged ” and “ T agged ” ), refer to “ VLAN T agging Info rmation ” on pa ge 9-69 .
9-63 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features VLAN Comman ds Used in this Sectio n Displaying the Switch ’ s VLAN Configura tion. The next comman d lists the V LANs cu rrently running in the sw itch, with VID , VLAN name, a nd VLA N status.
9-64 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Displayin g the Configur ation for a Par ticular VLA N . This comma nd uses the VI D to identify and di splay the data for a specif ic static or dy namic VLAN.
9-65 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Changing t he Number of VLANs Allo wed on the S witch. By default, the sw itc h allow s a maxi mum o f 8 VLA Ns. Y ou ca n spec ify a ny val ue from 1 to 30.
9-66 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Creati ng a New St atic VL AN Changin g the VL AN Cont ext Level.
9-67 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Converting a Dynamic V LAN to a Static V LAN. If GVRP is runnin g on the switc h and a p ort dynamic ally joins a V LAN, you ca n use the ne xt comman d to co nvert th e dyna mic VLA N to a stati c VLAN.
9-68 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features operati on. Note that Auto is the default per -port setting for a sta tic VLAN if GVRP is runin g on the swit ch. (For inf ormati on on dyna mic VLAN and GVRP operat ion, see “ GVRP ” on page 9-77 .
9-69 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features T o conf igure static VLAN po rt parameters, y ou will need to use th e menu interfac e (ava ilable by T e lnet from t he web brow ser interf ace) or the C LI.
9-70 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Figure 9-54. Exa mple of T agged a nd Untag ged VLAN Port Assignments ■ In swit ch X: • VLANs assigned t o por ts X1 - X 6 can a ll be u ntagged becaus e there is only one V LAN assign ment per port .
9-71 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features Note Each 802.1Q-com pliant VLAN must ha ve its own uniqu e VID numbe r , and that VLAN must be given the same VID in every device in w hich it is configured.
9-72 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features Figure 9-56. Exam ple of Networke d 802.1Q-Compliant D evices with Multiple VLANs on Some Ports The VLANs assig ned to ports X3, X4, Y2, Y3, and Y4 can all be unta gged because th ere is only one VLAN assigned per port.
9-73 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features To s u m m a r i z e : Effect of VLANs on Other Switch Fe atures Spanning T ree Protocol Operation with VLANs Becau se t he Seri es 25 00 sw itch es follo w the 802 .
9-74 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features VLAN MAC Ad dresses The switch has one unique MA C address for ea ch of its VLAN inte rfaces . Y ou can send an 802.2 test packet to this MAC address to verify conne ctivity to the switch.
9-75 Conf igurin g Adva nced F eatur es Port-Based Vi rtual LANs (Stati c VLANs) Configuring Advanced Features VLAN Restri ctions ■ A port must be a membe r of at least one VLAN . In the factory default config uration, all po rts are a ssigned to the defaul t VLAN (DEF AUL T_VLAN ; VID = 1) .
9-76 Con figuring Ad vanc ed Feat ures Port -Based Vir tual LA Ns (St atic V LANs) Confi guring Adva nced Features HP Router Requi rements. Use the Hewlett-Packard version A.
9-77 Conf igurin g Adva nced F eatur es GVRP Configuring Advanced Features GVRP GVRP — GARP VLAN Re gistrati on Protocol — is an a pplication of the Generic Attr ibu te Re gistr atio n Pr otoc ol — GARP . GVRP is defined in the IEEE 802 .1Q stand ard, and GA RP is de fine d in the IEEE 80 2.
9-78 Con figuring Ad vanc ed Feat ures GVRP Confi guring Adva nced Features Note There must be one commo n VLAN (tha t is, one c ommon VID) conne cting all of the GVRP -aware devices in the netw ork to carry GVRP pac kets.
9-79 Conf igurin g Adva nced F eatur es GVRP Configuring Advanced Features Note that if a static VLAN is c onfigured on at lea st one port of a switch, and that p ort has es tablished a link wit h another device, th en al l other p orts of that switch will send a dvertisement s for th at VLAN.
9-80 Con figuring Ad vanc ed Feat ures GVRP Confi guring Adva nced Features ■ If the switch alr eady has a static VLAN assignment wit h the same VID as in the adve rtise ment , and the po rt is co nfigu red t o Auto for that VLAN, then the port will dynamic ally join the VLAN a nd begin m oving that VLAN ’ s traffic.
9-81 Conf igurin g Adva nced F eatur es GVRP Configuring Advanced Features T able 9-8. Option s for Handling “ Unknow n VLAN ” Advertisements: The CLI show gvrp command and the menu interf ace VLA N Support sc reen show a switch ’ s cu rren t GVRP confi guration, inc luding th e Unknown VLAN settings.
9-82 Con figuring Ad vanc ed Feat ures GVRP Confi guring Adva nced Features Per -Port Options for Dynamic VLAN Advert ising and Joini ng Initia ting Advert isements. A s des cri bed in the prec edi ng sec tion , t o enab le dynamic join s, GVRP must be enabl ed and a port must be configured to Lea rn (the de fault).
9-83 Conf igurin g Adva nced F eatur es GVRP Configuring Advanced Features As th e abo ve tab le i ndica tes, w hen y ou en able GVRP , a p ort t hat ha s a T agged or Untagged st atic VLAN ha s the option f or both gene rating ad vertiseme nts and dynamic ally joining o ther VLANs.
9-84 Con figuring Ad vanc ed Feat ures GVRP Confi guring Adva nced Features Planni ng for GVRP Oper ation These st eps outlin e the pro cedure for setting up dy namic VLA Ns for a seg - ment. 1. D eterm ine th e VLA N topo log y you wa nt for ea ch se gmen t (broa dca st domai n) on yo ur network .
9-85 Conf igurin g Adva nced F eatur es GVRP Configuring Advanced Features 2. Switch Con figuratio n . . . 8. VLAN Menu . . . 1. VLAN Suppor t Figure 9-60. The VLAN Suppo rt Screen (Default C onfiguration) 2. Do t he followin g to enable GVRP and disp lay the Un known V LAN fields: a.
9-86 Con figuring Ad vanc ed Feat ures GVRP Confi guring Adva nced Features CLI: Vi ewing and Con figuring GVRP GVRP Comma nds Used in Th is Section Displaying the Switch ’ s Current GVRP Configur ation.
9-87 Conf igurin g Adva nced F eatur es GVRP Configuring Advanced Features Enabling and Disabling GVRP on th e Switch. This comm and enab les GVRP on th e swit ch.
9-88 Con figuring Ad vanc ed Feat ures GVRP Confi guring Adva nced Features Displaying the Static and Dyna mic VLANs Activ e on the Switch. The show vlans command lists all VLANs present in the switch.
9-89 Conf igurin g Adva nced F eatur es GVRP Configuring Advanced Features Converting a Dynamic V LAN to a Static V LAN. If a port on the switch has joined a dy namic VLAN , you can use the followi ng.
9-90 Con figuring Ad vanc ed Feat ures GVRP Confi guring Adva nced Features ■ By re ceiving a dverti sements fr om othe r device s runnin g GVRP , the switch learns o f static VLANs o n thos e other d evice s and dynamic ally (a utomat- icall y) cre at es tag ged VL ANs on the l inks to th e adver tis ing de vice s.
9-91 Conf igurin g Adva nced F eatur es Multim edia Traffi c Control wi th IP Multica st (IGMP) Configuring Advanced Features Multimedia T raffic Control with IP Multicast (IGMP) IGMP Feat ures In a n.
9-92 Con figuring Ad vanc ed Feat ures Multime dia Traffic Con trol with IP Multica st (IGMP) Confi guring Adva nced Features Enab ling IGMP al low s the po rts to dete ct IG MP que ries and repor t pac ket s and mana ge IP multic ast traffic t hrough the sw itch.
9-93 Conf igurin g Adva nced F eatur es Multim edia Traffi c Control wi th IP Multica st (IGMP) Configuring Advanced Features • Bloc ke d: Causes the switch to drop all IGMP transmissions received from a specif ic port and t o block all ou tgoing IP Mu lticast p acket s for that por t.
9-94 Con figuring Ad vanc ed Feat ures Multime dia Traffic Con trol with IP Multica st (IGMP) Confi guring Adva nced Features V iewing t he Current IGMP Conf iguration. This com ma nd l ist s th e IG MP config uration for all VLANs c onfigured on the swit ch or for a spe cific VLA N.
9-95 Conf igurin g Adva nced F eatur es Multim edia Traffi c Control wi th IP Multica st (IGMP) Configuring Advanced Features Figure 9-66. Example Listing of IGMP Config uration for A Specific VLAN Enabling or Disabling IGMP on a VLAN.
9-96 Con figuring Ad vanc ed Feat ures Multime dia Traffic Con trol with IP Multica st (IGMP) Confi guring Adva nced Features Configuring Per -Port IGMP Packet Co ntrol. Use t his comm and i n the VLAN con text to speci fy how each po rt should ha ndle IGMP t raffic.
9-97 Conf igurin g Adva nced F eatur es Multim edia Traffi c Control wi th IP Multica st (IGMP) Configuring Advanced Features HP2512> show ip igmp config Show c ommand to display results of above high-p riority commands. Configur ing the Que rier Functio n.
9-98 Con figuring Ad vanc ed Feat ures Multime dia Traffic Con trol with IP Multica st (IGMP) Confi guring Adva nced Features a switch is configured to supp ort IGMP with the quer ier featur e enab led.
9-99 Conf igurin g Adva nced F eatur es Multim edia Traffi c Control wi th IP Multica st (IGMP) Configuring Advanced Features ■ Switch 1 ignor es IGMP t raffic and do es not d istinguish between IP mult i- cast gr oup members a nd non-memb ers. Thus, it is sending la rge amounts of unwant ed multica st traffic ou t the ports to P Cs 2 and 3.
9-10 0 Con figuring Ad vanc ed Feat ures Multime dia Traffic Con trol with IP Multica st (IGMP) Confi guring Adva nced Features IGMP i s configur ed on swit ches 3 an d 4. Eit her of the se swit ches ca n operat e as querier b ecause a mul ticast r outer is not prese nt on the ne twork.
9-10 1 Conf igurin g Adva nced F eatur es Multim edia Traffi c Control wi th IP Multica st (IGMP) Configuring Advanced Features Note: IP Mult ica st Fil ters.
9-10 2 Con figuring Ad vanc ed Feat ures Span ning T ree Proto col (STP) Confi guring Adva nced Features Spanning T ree Protocol (STP) STP Fe atu res The switch use s the IEEE 802.1D Spann ing T ree Protocol (ST P), when enab led, to en sure tha t only one pa th at a time is ac tive bet ween a ny two n odes on the netwo rk.
9-10 3 Conf igurin g Adva nced F eatur es Span ning Tr ee Prot ocol (S TP) Configuring Advanced Features STP Fast M ode for Overcomi ng Server Ac cess Failu res. If an end nod e is config ured to au tomatica lly access a server , the duratio n of the STP st artup sequen ce can resu lt in a “ serve r access failure ” .
9-10 4 Con figuring Ad vanc ed Feat ures Span ning T ree Proto col (STP) Confi guring Adva nced Features ) Figure 9-69. Example of th e STP Conf igurat ion Screen 4. If the r emaining S TP paramete r settings a re adequa te for your network, go to ste p 8.
9-10 5 Conf igurin g Adva nced F eatur es Span ning Tr ee Prot ocol (S TP) Configuring Advanced Features CLI: Confi guring STP STP Co mmands U sed in Th is Sectio n V iewing t he Current STP Configura tion.
9-10 6 Con figuring Ad vanc ed Feat ures Span ning T ree Proto col (STP) Confi guring Adva nced Features Enabling or Disabling STP . Ena bling S TP i mplements the spanning -tree protoc ol for all physica l ports on th e switch, reg ardless of w hether multip le VLANs a re config ured.
9-10 7 Conf igurin g Adva nced F eatur es Span ning Tr ee Prot ocol (S TP) Configuring Advanced Features Y ou c an also include one or more of the STP pe r -port pa rameters in this comm and. S ee “ Reconfiguring Per -Port STP Oper ation on the Switch ” on page 9-10 7.
9-10 8 Con figuring Ad vanc ed Feat ures Span ning T ree Proto col (STP) Confi guring Adva nced Features For ex ample, the foll owing en ables STP (if it is n ot alread y enab led) and config ures por.
9-10 9 Conf igurin g Adva nced F eatur es Span ning Tr ee Prot ocol (S TP) Configuring Advanced Features Figur e 9- 71. Exam ple o f Re dunda nt Pa ths Betw een T wo Node s ST P Fast Mode For stan dar.
9-11 0 Con figuring Ad vanc ed Feat ures Span ning T ree Proto col (STP) Confi guring Adva nced Features Caut ion The Fast Mode configuratio n should be used only on switch port s connec ted to end nod es.
9-11 1 Conf igurin g Adva nced F eatur es Span ning Tr ee Prot ocol (S TP) Configuring Advanced Features Figure 9-72. Example of Usin g a T runked Link wit h STP and VLANs For m ore infor mation, refer to “ Spanning T ree Prot ocol Oper ation with VLANs ” on page 9- 73.
9-11 2 Con figuring Ad vanc ed Feat ures Span ning T ree Proto col (STP) Confi guring Adva nced Features.
10-1 Mon itori ng a nd A naly zing Switch Op eration 10 Monitoring and Analyzing Switch Operation Chapter Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2 Status and Counte rs Data .
10- 2 Monit oring and An alyzin g Sw itch Oper atio n Overv iew Monitor ing and Anal yzing Switch Op eration Overview The Serie s 2500 switch es have several built-in t ools for monitorin g, analy zin.
10-3 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration Status and Counter s Data This sectio n descr ibes the sta tus and co unters sc reens avai lable thr ough the switch con sole interfac e and/or t he web brow ser interfa ce.
10- 4 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration Menu Access T o Status and Counters Beginni ng at the Ma in Menu, displ ay the Sta tus and Co unters menu by select - ing: 1.
10-5 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration Genera l System Inf ormati on Menu Access From the c onsole Main Menu, selec t: 1. St atus and C ounter s 1. General Sy ste m Information Fig ure 10 -2.
10- 6 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration Switch Management Address Informatio n Menu Access Fro m the Mai n Me nu, s ele ct: 1 St atus and Count ers . . . 2. Switch Manage ment Address Information Figure 10-3.
10-7 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration Port Status The web br owser int erface and the conso le interf ace sho w the same p ort status dat a. Menu: Displaying Port S tatus Fro m the Mai n Me nu, s ele ct: 1.
10- 8 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration V iewing Port and T runk Group Stat istics These feat ures enabl e you to dete rmine the traf fic patte rns for each port since the last re boot or reset of the switc h.
10-9 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration Menu Access to Port and T runk Statistics T o access this screen from the Main Menu, selec t: 1. St atus an d Counter s . . .
10- 10 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration CLI Access T o Port and T runk Group Sta tistics T o Display the Port Counter Su mmary Report. This com mand pro vides an ov ervie w of por t activ ity for all ports on the sw itch.
10- 11 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration V iewing the Sw itch ’ s MAC Address T ables These fe atures h elp yo.
10- 12 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration Menu Access to the MAC Addr ess V iews and Searches Switch- Level MA C-Addre ss V iewing and Search ing.
10- 13 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration 2. T ype the MAC address y ou want to loca te and pre ss [Enter] . The address and port nu mber are high lighted if found.
10- 14 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration Enter MAC address: _ 2. T ype the MA C address y ou want to locate and press [En ter] . The address is highl ighted if f ound.
10- 15 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration Spanning T ree Protocol (STP) Info rmation Menu Access to STP Data Fro m the Mai n Me nu, s ele ct: 1. St atus an d Counter s .
10- 16 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration Figure 10-11.Exa mple of STP P ort Information CLI Access to STP Data This option list s the STP conf iguratio n, root data, and pe r -port da ta (cost, prior ity , state, and d esignated bridge).
10- 17 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration Internet Group Ma nagement Protocol (IGMP) Status The switch use s the CLI to display the followi ng IGMP status on a per -VLAN basis: For ex ample, suppose t hat show ip igmp listed an IGMP gr oup address of 224.
10- 18 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration VLAN Information The swi tch uses the CLI to disp lay the fo llowing VLA.
10- 19 Mon itoring an d Ana lyzing Swi tch Op eration Statu s and Coun ters Data Mon itori ng a nd A naly zing Switch Op eration Listing th e VLAN ID (VID) an d Status fo r Speci fic Ports. Figure 10-14. Example of VLAN Listing for Spec ific Ports Listin g Ind ividual VL AN St atus.
10- 20 Monit oring and An alyzin g Sw itch Oper atio n Stat us and Co unter s Data Monitor ing and Anal yzing Switch Op eration W eb Browser Interface St atus Informatio n The “ home ” scree n for the web brows er in terfa ce is t he Sta tus Ov ervi ew screen, as show n below .
10- 21 Mon itoring an d Ana lyzing Swi tch Op eration Port M oni toring Featu res Mon itori ng a nd A naly zing Switch Op eration Port Monitoring Features Port Monitor ing Features Y ou c an design ate a po rt for m onitoring traffic of one or mor e other ports o r of a si ngle VL AN conf igured on the s witch .
10- 22 Monit oring and An alyzin g Sw itch Oper atio n Port Mon itoring Fea tures Monitor ing and Anal yzing Switch Op eration Menu: Configuring Port Monitori ng This proc edure descr ibes co nfigurin g the switch f or monitoring when mon i- toring is disab led.
10- 23 Mon itoring an d Ana lyzing Swi tch Op eration Port M oni toring Featu res Mon itori ng a nd A naly zing Switch Op eration Figure 10-17. How T o Select a Monitoring Port 5. Use the Space ba r to select t he port to use f or monitori ng, then pre ss the downarrow key to select th e Monitor parameter .
10- 24 Monit oring and An alyzin g Sw itch Oper atio n Port Mon itoring Fea tures Monitor ing and Anal yzing Switch Op eration iv . Press [En ter] , then p ress [S] (for Save ) to sa ve your ch anges and exit from the sc reen. Figure 10-18. Example of Selecting a VL AN to Monitor 7.
10- 25 Mon itoring an d Ana lyzing Swi tch Op eration Port M oni toring Featu res Mon itori ng a nd A naly zing Switch Op eration Figure 10-19.Exa mple of Monitored Port Listing Configur ing the Mo nitor Port. This comma nd assigns o r remove s a mon- itoring port, and m ust be ex ecuted f rom the g lobal configu ration le vel.
10- 26 Monit oring and An alyzin g Sw itch Oper atio n Port Mon itoring Fea tures Monitor ing and Anal yzing Switch Op eration Figure 10-21.Exa mples of Removing Ports and VLANs as M onitoring Sources W eb: Configuring Port Moni toring T o en abl e port mon itori ng: 1.
11-1 Trou bleshooti ng 11 T rou bleshoo ting Chapter Contents Overvie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-2 Troub lesho otin g Approa ches . . . . . . . . . . . . . . . . . . . .
11- 2 Trou blesh ooting Overv iew Trou bleshooti ng Overview Thi s chapt er address es pe rfor man ce-rel ated netwo rk probl ems th at ca n be caused by top ology , switch config uration , and t he effe cts of o ther de vices or their conf iguration s on switch operatio n.
11-3 Trou blesh ooting Troub lesho oting Appr oaches Trou bleshooti ng T roubl eshooting App roaches Use th ese appr oaches t o diagn ose switch p roblem s: ■ Check t he switch LEDs f or indicatio n.
11- 4 Trou blesh ooting Brow ser or Co nsole Ac cess Prob lems Trou bleshooti ng Browser or Console Access Problems Cannot a ccess the web browser interfa ce: ■ Acc ess may be disabled by the W eb A gent Enabl ed parameter in the swi tch consol e. Check the setting on t his paramet er by selec ting: 2.
11-5 Trou blesh ooting Brow ser or Co nsole A ccess Pr oblems Trou bleshooti ng Cannot T elnet into th e switch console fro m a station on the network : ■ T eln et ac cess ma y be dis abled by the In bound T elnet Enabled para meter in the Sy stem Informa tion scre en of the m enu inter face: 2.
11- 6 Trou blesh ooting Unus ual Netw ork Ac tivit y Trou bleshooti ng Unus ual Netwo rk Activi ty Netwo rk activi ty that exceeds accepted n orms may i ndicat e a ha rdware problem w ith one or mo re of the networ k compo nents, possibly including the switch.
11-7 Trou blesh ooting Unus ual Net work Activi ty Trou bleshooti ng IP addresses that will exp ire after a limit ed duration. One sol ution is to config ure “ reservat ions ” in the DHCP server for specific IP addresses to be assigned to devices having spe cific MAC addresses.
11- 8 Trou blesh ooting Unus ual Netw ork Ac tivit y Trou bleshooti ng Problems Relat ed to Sp anning-T ree Protocol (STP) Caut ion If yo u enable STP , it is rec ommende d that you le ave t he rema inder of the STP parame ter settings at their defaul t values u ntil you have had an opp ortunity to eva luate STP pe rforma nce in your network.
11-9 Trou blesh ooting Unus ual Net work Activi ty Trou bleshooti ng VLAN-Related Prob lems Monito r Port. When using the monitor po rt in a multiple VLA N environ- ment, it can be useful to k now how broa dcast, mul ticast, and un icast traffic is t agged.
11- 10 Trou blesh ooting Unus ual Netw ork Ac tivit y Trou bleshooti ng 1. If VLA N_1 (VID=1 ) is configur ed as “ Untagg ed ” on port 3 on switc h “ X ” , then it mu st als o be c onfi gur ed as “ U ntagge d ” on port 7 on swi tch “ Y ” .
11- 11 Trou blesh ooting Using the Event Lo g To Identi fy Problem So urces Trou bleshooti ng Using the Event Log T o Identif y Problem Sources The Event Log records op erating ev ents as single-l ine entries list ed in chrono - logical order , and serv es as a tool for isola ting prob lems.
11- 12 Trou blesh ooting Usin g the Ev ent Log T o Iden tify P roble m Sour ces Trou bleshooti ng T able 11-1. Event Log Sy stem Modules Menu: Entering and Navigating in the Event Log Fro m the Mai n Me nu, s ele ct Eve nt Log .
11- 13 Trou blesh ooting Using the Event Lo g To Identi fy Problem So urces Trou bleshooti ng The log status line at the b ottom of th e display i dentifies where in the sequen ce of event messag es the display is cu rrently po sitione d.
11- 14 Trou blesh ooting Diag nostic Tools Trou bleshooti ng Diagnostic T o ols Diagno stic Feature s Ping and Link T est s The Ping te st and the Link test are point -to-point tests be tween yo ur switch and anot her IEEE 8 02.3-co mpliant d evice on yo ur netw ork.
11- 15 Trou blesh ooting Dia gnosti c Tools Trou bleshooti ng W eb: Executing Ping or Link T ests Figure 11-12.Link an d Ping T est Screen on the W eb Browser Interface Successes indi cates the number of Ping or Link pa ckets th at successfu lly compl eted th e m ost re cent te st.
11- 16 Trou blesh ooting Diag nostic Tools Trou bleshooti ng Numb er of Pac kets t o Send is the n umber of tim es y ou want the sw itch to attempt to test a co nnection. T imeout in Secon ds is th e num ber of se con ds t o al low p er a ttem pt t o te st a connect ion befo re determ ining that the cu rrent attempt ha s failed.
11- 17 Trou blesh ooting Dia gnosti c Tools Trou bleshooti ng Link T ests. Y o u can issue single or m ultiple link test s with varying repititi ons and time out perio ds.
11- 18 Trou blesh ooting Diag nostic Tools Trou bleshooti ng Displaying th e Configuratio n File The complet e switch config uration is contained in a file that you c an browse from ei ther the w eb browser i nterfac e or the C LI. It may b e useful in some troubles hooting sce narios to view the switch conf iguration .
11- 19 Trou blesh ooting Dia gnosti c Tools Trou bleshooti ng CLI Admin istrative and T roubleshooting Comman ds These c ommands pr ovide inf ormatio n or perfo rm actions tha t you may fi nd helpful in troublesh ooting op erating pr oblems with t he switch.
11- 20 Trou blesh ooting Restor ing t he Factor y-Defa ult Conf igura tion Trou bleshooti ng Restoring the Factory-Default Configuration As part of y our troublesh ooting pr ocess, it may be come nece ssary to retur n the switch configur ation to the factor y default setti ngs.
A-1 Transfe rring an Operat ing System or Sta rtup A T ransferring an Operating System or Startup Config uration F ile Appe ndix Con tents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-2 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Overv iew Transfer ring an Opera ting System or St artup Overview Y ou c an download new switch sof tware (ope rating system — OS) a nd upload or downloa d switch co nfigurat ion files.
A-3 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Downlo ading an O perating Syste m (O S) Transfe rring an Operat ing System or Sta rtup Using TF TP T o Dow nload the OS File from a Serve r This proc edure assu mes that: ■ An OS file for the switch has been stored on a TF TP server accessible to the switch.
A-4 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Downl oading an Operatin g System (OS) Transfer ring an Opera ting System or St artup Menu: TF TP Download from a Server 1. In th e console Main Menu, selec t Downlo ad OS to d ispl ay this scr een : Figure A-15.
A-5 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Downlo ading an O perating Syste m (O S) Transfe rring an Operat ing System or Sta rtup A “ pr ogress ” ba r indicate s the prog ress of the download .
A-6 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Downl oading an Operatin g System (OS) Transfer ring an Opera ting System or St artup Using the SN MP-Based Softw are Update U.
A-7 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Downlo ading an O perating Syste m (O S) Transfe rring an Operat ing System or Sta rtup CLI: Switch-T o-Switch Dow nload Syntax : copy tftp f lash <ip-addr > flash For examp le, to downloa d an OS file from a Switch 25 12 with an IP ad dress of 10.
A-8 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Downl oading an Operatin g System (OS) Transfer ring an Opera ting System or St artup The downloa d can take seve ral minutes, dep ending on the ba ud rate used for the t ransfer .
A-9 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Troub lesh ooting TFTP Down load s Transfe rring an Operat ing System or Sta rtup T roubl eshooti ng TF TP Down loads If a TF TP download fails, the Down load OS screen indi cates the failure.
A-10 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Tran sferr ing S witch Configu ratio ns Transfer ring an Opera ting System or St artup ■ Anothe r consol e session (t hroug.
A-11 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Tran sferri ng S witch Confi gurat ions Transfe rring an Operat ing System or Sta rtup TF TP: Co pying a Conf iguratio n to a Remote H ost.
A-12 Transf errin g an Op erating Syst em or Sta rtup C onfig uration File Tran sferr ing S witch Configu ratio ns Transfer ring an Opera ting System or St artup Xmodem : Copyin g a Conf igurat ion from a Serial ly Conne cted PC or Unix W orkstation.
B-1 MAC Addr ess Ma nagem ent B MAC Address Management Appendix B Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1 Determining MAC Addresse s . . . . . . . . . . . . . . .
B-2 MAC Ad dres s Manage ment Determ ining MAC Addresses MAC Address Man agement Determining MAC Addresses MAC A ddres s Viewin g Meth ods Use the menu inte rface to vie w the switch ’ s base M AC addr ess and th e MAC address a ssigned to any no n-defa ult VLAN you have configure d on the switch.
B-3 MAC A ddres s Manag ement Determin ing MAC Add resses MAC Addr ess Ma nagem ent Menu: V iewing the Swi tch ’ s MAC Address es The Management Address I nformation screen lists the MAC addresses for: ■ Base switch (default VLA N; VID = 1) ■ Any ad dition al VLANs config ured on the swit ch.
B-4 MAC Ad dres s Manage ment Determ ining MAC Addresses MAC Address Man agement CLI: Vi ewin g the Po rt and VLAN MAC Addresses The MAC ad dress assi gn ed to e ach sw itc h port is used int erna lly b y such feat ures as Fl ow Co ntr ol and the Sp ann ing T ree Prot ocol .
C-1 Switch M emory and Conf igurat ion C Switch Memory and Conf iguration Appe ndix Con tents Appen dix Co ntents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1 Overvie w . . . . . . . . . . . . . . . . . . .
C-2 Switc h Memory an d Con figurat ion Overv iew Swit ch Memory an d Configura tion Overview This appendi x describe s the foll owing: ■ How swit ch me mory m anages co nfigura tion changes ■ How.
C-3 Swit ch Memor y and C onfig uration Overvi ew of Config urati on Fi le Ma nagem ent Switch M emory and Conf igurat ion Reboot ing the switch re places the cur rent running -config file with a new runnin g-config file that is an exa ct copy of t he current startu p-config fil e.
C-4 Switc h Memory an d Con figurat ion Using the CLI To Im pleme nt Conf igura tion Change s Swit ch Memory an d Configura tion Stori ng and Re trieving Configura tion Files. Y o u can store or retrie ve a backup c opy of the st artup-con fig file on a nother d evice.
C-5 Swit ch Memor y and C onfig uration Usi ng the CL I To Im pleme nt Conf igura tio n Chan ges Switch M emory and Conf igurat ion Synta x: write memory For exam ple, the def ault po rt mode settin g is aut o .
C-6 Switc h Memory an d Con figurat ion Using the CLI To Im pleme nt Conf igura tion Change s Swit ch Memory an d Configura tion The above prompt means t hat one or more parame ter settings in t he ru.
C-7 Swit ch Memor y and C onfig uration Usi ng the Men u and W eb Brows er Int erfac es To Im pleme nt Conf igura tion Ch ange s Switch M emory and Conf igurat ion Synta x: erase startup-config For ex ample : Press [Y] to rep lace the curren t configur atio n with the f actor y default config- uration and reboot the switch.
C-8 Switc h Memory an d Con figurat ion Usin g the Men u and We b Brow ser In terf aces To Imp lemen t Con figur ation Chang es Swit ch Memory an d Configura tion Using S ave and C ancel in the Menu Interface For an y config uratio n scree n in the menu in terface, the Save command : 1.
C-9 Swit ch Memor y and C onfig uration Usi ng the Men u and W eb Brows er Int erfac es To Im pleme nt Conf igura tion Ch ange s Switch M emory and Conf igurat ion Rebooting fro m the Menu Interface .
C-1 0 Switc h Memory an d Con figurat ion Usin g the Men u and We b Brow ser In terf aces To Imp lemen t Con figur ation Chang es Swit ch Memory an d Configura tion If conf igurat ion ch ange s requ iring a reboo t have be en ma de, th e swit ch disp lays an aste risk ( * ) ne xt to the me nu item in wh ich the cha nge has bee n made.
D-1 Daylight Savings Time on HP ProCur ve Switch es D Daylig ht Savings T ime on HP Pro Curve Switches This information a pplies to the followin g HP ProCurve swit ches: HP Pro Curve swit ches pr ovide a way to au tomati cally ad just t he sy stem cl ock for Da yligh t Sav ings Time (DST) chan ges.
D-2 Dayli ght S avings Tim e on H P Pr oCurve Swit ches Daylig ht Savings Time on HP ProCur ve Switch es Middl e Europe a nd Portug al: • Begin DST at 2am t he first Su nday on or after Marc h 25th. • End DST a t 2am the f irst Sunda y on or after Septemb er 24th.
D-3 Dayli ght S avings Ti me on HP P roCurv e Sw itc hes Daylight Savings Time on HP ProCur ve Switch es Before c onfiguring a "User defined" Daylig ht T im e Rule, it is import ant to under stand how the switch treats th e entri es.
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Inde x – 1 Index Numerics 802.1Q V LAN sta ndard … 9- 102 802.3u auto neg otiati on sta ndard … 6-3 A A.09 .70 ro uter rele ase … 9-76 acce ss mana ger … 8-6 ope rator … 8-6 access levels,.
2 – Index Index See CLI commu nities, S NMP … 8-7 conf iguratio n … 2- 7, 9-10 8 Bootp … 5-13 conso le … 5-16 copyin g … A-10 downl oad … A-2 facto ry d efaul t … 5-2, 9- 57, 9- 62, 9 .
Inde x – 3 Index spanning tre e … 9-109 fault detection … 4-9 fault detection policy … 4-9, 4-24 fault detection policy, setting … 4- 24 fault detec tion window … 4-24 fault-tole rance ….
4 – Index Index con figur e per VLAN … 9-92 effect on fi lters … 9-101 exam ple … 9-9 8 – 9-1 00 filter override … 9-101 high -prio rity forw arding … 9-92 host not re ceiv ing … 11- 7.
Inde x – 5 Index M MAC addres s … 5-13, 10-5 , B-1 dupli cate … 9-75 – 9-76 , 11-8 , 11- 10 lear ned … 10 -11 – 10-12 port … B-1 , B-3 switch … B- 1 VLAN … 9-74, B- 1 mana gement int.
6 – Index Index Address T able screen … 9-76 auto ne gotiation … 6-4 auto, IGMP … 9-9 2 auto- negot iat ion … 6-3 bloc ked by STP opera tion … 9- 108 bloc ked, IGMP … 9-92 CLI acce ss … 6-6 cont ext le vel … 6-8 cost See spanning tre e protocol.
Inde x – 7 Index R reboo t … 2-8, 2- 10, 2 -12 , 9-83 reboo t, actions c ausing … C-3 reco nfigure … 2-10 redun dant path … 9-102, 9-10 8 spanning tre e … 9-103 report See IGMP reset … 2.
8 – Index Index serv er ac cess fail ure … 9-1 03 subnet … 9-98 subnet addres s … 9-50 subnet mask … 5- 5, 5-7 See al so IP Sun wo rkstatio n … 9-75 suppor t changi ng defa ult UR L … 4-.
Inde x – 9 Index user n ame cleare d … 7-7 user na me, us ing for browser o r console acce ss … 4-9, 4-11 usin g th e p asswo rds … 4- 11 utilizat ion, po rt … 4-17 V val ue, incon siste nt .
10 – I ndex Index help via TopT ools … 4-14 main sc reen … 4- 16 mana gement server URL … 4-14 onl ine he lp … 4-14 online h elp lo cation s pecifying … 4- 14 online h elp, i noperable ….
Ein wichtiger Punkt beim Kauf des Geräts HP HP ProCurve series 2500 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie HP HP ProCurve series 2500 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für HP HP ProCurve series 2500 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von HP HP ProCurve series 2500 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über HP HP ProCurve series 2500 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon HP HP ProCurve series 2500 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von HP HP ProCurve series 2500 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit HP HP ProCurve series 2500. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei HP HP ProCurve series 2500 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
