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Insta llati on an d Refere nce Gui de HP J3178A HP AdvanceStack S witch 208/224 Management M odule YUMAMOD.BK : 0_ymfcvr.fm5 Page 1 Thursday, February 20, 1997 12:54 PM.
YUMAMOD.BK : 0_ymfcvr.fm5 Page 2 Thursday, February 20, 1997 12:54 PM.
HP Ad vance St ack S witc h 208/ 224 Mana geme nt Mo dule Installa tion and Re ference Gu ide YUMAMOD.BK : 0_ymfrnt.fm5 Page i Thursday, February 20, 1997 12:54 PM.
He wlett- Pac kard Com pany 8000 Foo thi ll s Boul ev ard, m/ s 55 51 Rosevi l le, Calif orn ia 9574 7- 5551 htt p:// www.hp. com/ go/net work_ city © C opy right 19 97 He wlett-P ack ard Compan y All R igh ts Re serve d. This d ocum ent co ntain s in form a tio n wh ich is p rotect ed b y copyright .
Perf or ate ✂ (ov er for mor e se rv ices ) HP Custom er S uppo rt Se rvices How to g et the la test softw are/agen t firmware You can dow nload from the Worl d Wide Web, HP FTP Library Servic e, CompuSe rve, and HP BBS a compre ss ed file ( j3178x x.
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v Contents 1 Inst al lin g th e Ma nagemen t Modu le Incl ud ed P a rt s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 2 In st a l l a ti o n S te ps . . . . . . . . . . . . . . . . . . . . . . . . .
vi SNMP Communities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12 Tr ap Re ceiver s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4- 14 Serial Link C onfiguration . . .
vii Tes ting th e Switc h and M anagement M odule . . . . . . . . . . . . . . . . . . . . 7-4 Testing the Switch’s Ports and the Links . . . . . . . . . . . . . . . . . . . . . . . . 7- 5 Resettin g the Switch . . . . . . . . . . . . . . . . . . . .
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1-1 In st al li ng t he M anag ement Modul e Instal li ng the Manage ment Module 1 Installi ng the Ma na gem ent Mo dul e The HP J3178A Adva nceStack Switch 2 08/22 4 Management M odule is instal led in to the front of the HP AdvanceStac k Switch 208T or 224T.
1-2 Ins tal ling the Man ageme nt Mod ule Incl ud ed Par ts Instal li ng the Manage m e nt Module In cluded Pa rts Verify that these parts we re includ ed with the produc t: • Switch 208/224 Manag e.
1-3 In st al li ng t he M anag ement Modul e Ins ta llati on St ep s Instal li ng the Manage ment Module Fig ure 1- 2. Rem o ve t he cov e r p lat e 3.
1-4 Ins tal ling the Man ageme nt Mod ule Rem oving the Modu le Instal li ng the Manage m e nt Module 5. Tur n on the powe r to the switch by plug ging in the pow er cord. During power-on, the foll owing oc curs : If the modul e Fault LE D stays on or fla shes, refer to chapter 7, “ Trouble- shooting” in thi s guide.
2- 1 2 Mana geme nt Mo dule Descr ipt ion Ov erv iew The HP AdvanceStack Sw itch 208/2 24 Manageme nt Module is install ed in the Manageme nt Slot in the front of either the HP Switch 208T or HP S wit ch 224T. The Switch M anagement Module has the physical elements shown in the f igure below.
2-2 Man ageme nt M od ule D escr ipti on Over vi ew Manage ment Module Desc ri pti on • When pres sed with the Re set button in a specific pattern, clears any configu r atio n ch ang es you may have made through the switch con sole and SNMP management, and restores the fac to ry default configurati on to the switch and the modu le.
2-3 Mana gemen t M odul e Descript ion Modu le F eatures Manage ment M odule Desc ri pti on Modu le Fea tures When you install the Switc h 208/224 Managem ent Module in yo ur Switc h 208T or 224T , yo u get these en h an ced sw itch cap ab il ities: ■ Full-duplex port operation.
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3- 1 The Switc h C onsol e 3 The Swit ch Co ns ole Ov ervi ew About th e C onsole In ter face. Th e co nsole interface enables yo u to recon- figure the swi tch and to m onitor th e switch s tatus and pe rformanc e.
3-2 The Switch Co nsole Conne cting a Conso le to the Sw i t ch The Switc h C onsol e Co nne ct in g a Co ns ole to the Sw itch The Switch 208/ 224 Manage ment Module offers t wo methods of access to .
3-3 The Sw itch Con sole Connect ing a Consol e to the Swit ch The Switc h C onsol e Direct Console Connection, Using A Serial Cable and a PC Term inal Emulato r or Terminal You can use either a PC emu lating a VT-100 terminal (such a s the t erminal application included with M icrosoft Window s 3.
3-4 The Switch Co nsole Conne cting a Conso le to the Sw i t ch The Switc h C onsol e Remo te Console C onnection Using a Modem and a P C Term inal Emulato r or Terminal Note For remote console management, use a pair of full-duplex, asynchronous (charac ter-m ode) modem s as shown in figure 3-2.
3-5 The Sw itch Con sole Connect ing a Consol e to the Swit ch The Switc h C onsol e 4. When you see this m ess age: Waiting for speed sense. Press enter to continue. Pres s [Enter ] . You will th en see the s w itch co nsole Mai n Menu. See “Star ting and End ing a Console Sess ion” on page 3-6.
3-6 The Switch Co nsole Star ting and End ing a Consol e Session The Switc h C onsol e St artin g and Ending a Console Sessio n Note This section assumes tha t you have alr ea d y confi gured and connec ted a termin al device to your switch ( as described earl ier in this chapte r) or that you have alr eady enabl ed Telnet acc ess to the switch .
3-7 The Sw itch Con sole S tar tin g and Ending a Cons ole Sessi on The Switc h C onsol e Figu re 3-3. The Main Menu F or a des cription of Ma in Menu features, re fer to “Main M enu Features” on page 3-8.
3-8 The Switch Console Main Menu Features The Switch Console Main Menu Features The Main Menu (figure 3-3 on page 3-7) gives you access to these console interface features: • Status and Counters: Displays information on the switch, individual ports, the address tables, and Spanning Tree Protocol settings.
3-9 The Sw itch Con sole Scre en Struc ture an d Navigat ion The Switc h C onsol e Scre en S tru ctu re a nd Na vi gat ion Cons o le screens in clu d e th ese three elements : ■ Paramet er fields an.
3-10 The Switch Co nsole Scre en Struc ture an d Navigat ion The Switc h C onsol e Table 3-1. How T o Navigat e in the Con sole Task: Act ions: Execut e an act ion fr om an “Ac tions -[>] li st: .
3- 11 The Sw itch Con sole Using Pa ssword Sec urit y The Switc h C onsol e Using Pass word S ecurity Ther e ar e two levels of console acc es s: M an ager and Operat or. For secur it y, you can set a pass wor d on each of these leve ls. To us e password s ecurity: 1.
3-12 The Switch Co nsole Usin g Passwor d Securi ty The Switc h C onsol e Note If there is onl y a M anager pass word set (w ith no Operator pa ssword ), and the Manager password is not enter ed corr ectly when the console s ession begins , the swi tch cons o le ope ra t es on the Operator level .
3- 13 The Sw itch Con sole Using Pa ssword Sec urit y The Switc h C onsol e 2. To s et a n ew pa ssword: a. Sel ect Set Manager Password or Set Operator Password . You will then be promp ted with Enter new password . b. Type a p as s word of up to 16 charact ers and press [Enter] .
3-14 The Switch Co nsole Usin g Passwor d Securi ty The Switc h C onsol e To R ecov er fr om a Lo st Ope rat or Passw ord: To re cover fr om a lost Op erator password , delete al l pas swords as describ ed above, then re-enter new passwor ds.
3- 15 The Sw itch Con sole Rebooti ng the Swit ch The Switc h C onsol e Reboo ting the Switch Rebooting the switch term inates the curr ent console session and perform s a reset o f the operati ng s ystem.
3-16 The Switch Co nsole Reboo ting the Sw i t c h The Switc h C onsol e Rebo oting To Ac tiva te Co nf i gur a t ion Ch an ges. Config uratio n change s for s ome parame ters b ecome effec tive as soon as y o u sav e them.
3- 17 The Sw itch Con sole Advance d Commands The Switc h C onsol e Adva nced Comma nds Sel ecti n g Advan ced Commands fr o m the Main Menu pres en ts a command prompt fr om which yo u can enter th e fol lo w ing system manageme nt com- man d s: To get a definition of these c omm an ds and their syntax , enter Help at the command prom pt.
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4- 1 Conf iguring the S witch Fro m the C onsole 4 Conf igu rin g t he Sw itch From t he Co nsole Ov ervi ew This chapter provides an overview of the Switch 208/ 224 Management Module configuration fe atures .
4-2 Conf iguring the Switch From the Consol e Over view Conf iguring the S witch From the Cons ole To g et H e l p o n i n div idu a l par ame t e r desc r ip t i on s . In a ll screens except the Advance d Commands scree n there is a Help option in the Actions menu.
4-3 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole Config urab le Features How To Access the Switch Conf iguration: 1. Be gin at the Ma in Menu and sel ect Configuration and the C onfigura- tio n menu ap pears as shown in fi gure 4-2.
4-4 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole S yst em Co nf ig ur ati on This scree n co nfigures basic swit ch ma nagement i nforma tion, includ ing sys- tem identi fication informati on, addre ss aging, the port LED be havior, and time zon e parame te rs : Figu re 4-3.
4-5 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole Port Co nf igur ation This screen conf igures the oper ating st ate (enabled or dis abled) an d mode for each p ort. The avai labl e m o des f o r each p o r t typ e a r e li s te d an d descr ib ed i n the onli ne help for the screen.
4-6 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole IPX S ervice The Swi tch M anagement M odule, b y default, has IPX com muni cation enabled. This allo w s the switch to be managed from an SNMP network managemen t station in an IPX ne twork.
4-7 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole (Op tiona l) H ow To Co nfig ure I PX f or Ma na ge men t fro m a R e mot e IP X Net w or k. To enable management fr o m a remote IPX netwo rk, you must confi gure the gateway enca p sulatio n type .
4-8 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole Int e rn et (IP) Serv i c e For managing the Sw itch 208/224 from an SNMP network m a.
4-9 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole To ma nua lly con figur e t he s w i tch fo r I P: 1. Fr om th e Conf iguration sc r een, s elect Internet (IP) Service to di splay the above scree n.
4-10 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole When you reboot the switch with Bootp enabled, it w ill do one of the following: ■ Receive a m inimal config uration (IP addres s an d subnet m ask) .
4-11 Configuring the Switch From the Console Configurable Features Configuring the Switch From the Console An entry in the Bootp table file /etc/bootptab to tell the switch where to obtain a configuration file download would be similar to this entry: switch208224: ht=ether: ha=080009123456: sm=255.
4-12 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole SN MP Comm uni tie s This screen enables you to add, edit, or del ete SNMP commu nities. Use t his featu r e if you expect to manage th e Swit ch 208/22 4 from an SNMP manage- ment stati on .
4- 13 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole Figu re 4-8. The SNMP Commu nities Add or Ed it Scree n Note If you c ho ose to not restrict the use of a community to specific network manageme nt stati o ns, yo u do not need to list th e ma n ager a d dresses o n th is screen.
4-14 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole Trap Rece ivers This screen enables you to configure up to ten IP and/ or IPX manageme nt stati o ns (tra p rece ivers ) to recei ve SNMP trap packets sent from the s wi t ch .
4- 15 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole Serial L ink C onfi gur ati on Use the s eria l l i nk con fi gur atio n s creen to adju st the console RS- 232 configu- ration to customize the connection w ith the PC, terminal, or mode m you a re usin g fo r console acces s.
4-16 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole Conso le Conf igu rat ion This screen lets you enable or disable inbo und Telnet access and control the type s of events displayed in the event l og.
4- 17 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole Spann ing T ree Config ur atio n Use this scree n to activa te the IEE E 802.1d S panning Tree Protoco l (STP) on the s witch a n d to adj ust spannin g tree pa rameters, i f necessa r y.
4-18 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole Figu re 4-12. Example of the STP C onfigurat ion Screen 5. If the remain in g STP parame ter setti ngs are adequate fo r your ne twork , go to step 8.
4- 19 Conf iguring t he Switch From t he Console Confi gurable Featur es Conf iguring the S witch Fro m the C onsole Netw or k Mo nit orin g Por t You can d esignate a port for monitoring traffic on an y one of the othe r ports on the switch .
4-20 Conf iguring the Switch From the Consol e Conf igura bl e Featur es Conf iguring the S witch From the Cons ole Figu re 4-14. Example of Select ing a Monitori ng Port 5. Press the Sp ace bar or type th e port numbe r to s elect which por t to use for the monitoring p ort 6.
4- 21 Conf iguring t he Switch From t he Console Savin g Configur atio ns Conf iguring the S witch Fro m the C onsole Sa vi n g Co nf ig ur ati o ns Once you h ave c o mpleted al l your switc h configu r ation changes , it is a goo d id ea t o save th e confi guratio n in a secur e locati o n.
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5- 1 Monitori ng Switch Operati on From t he Cons ole 5 Monit orin g S wi tch Ope r at ion From t he Console Ov ervi ew Th e Main Men u in the switch ’ s console interf ace gives you access to the fol low ing sources of read -o n ly d ata fo r hel pin g yo u to monitor, anal yz e, and troubleshoo t switch operation: Table 5 -1 .
5-2 Mon itor ing Swit ch Operati on From the Cons ole Stat us a nd Coun ters Men u Moni toring S witch Operati on From t he Cons ole Sta t us and C o un te r s Me nu Select Status a nd Counters from the M ain Menu to display th e Status and Counters menu: Figu re 5-1.
5-3 Moni to ring Swi tch O per ation From t he Consol e Statu s and Count er s M enu Monitori ng Switch Operati on From t he Cons ole Switch I nf ormation Figu re 5-2.
5-4 Mon itor ing Swit ch Operati on From the Cons ole Stat us a nd Coun ters Men u Moni toring S witch Operati on From t he Cons ole Po rt S tat us Figu re 5-3.
5-5 Moni to ring Swi tch O per ation From t he Consol e Statu s and Count er s M enu Monitori ng Switch Operati on From t he Cons ole Po rt Co un te rs Figu re 5-4. Example of Port Count ers This screen enab les you to determine the traffic patterns for each port.
5-6 Mon itor ing Swit ch Operati on From the Cons ole Stat us a nd Coun ters Men u Moni toring S witch Operati on From t he Cons ole Port Co un ter s - Sh ow De tails Figu re 5-5. Example of Po rt C ounters - Show Detai l s This scree n show s yo u addition al counter s for the s electe d port.
5-7 Moni to ring Swi tch O per ation From t he Consol e Statu s and Count er s M enu Monitori ng Switch Operati on From t he Cons ole Addr ess Tab le Figu re 5-6. Example of the Addres s Table This screen lets you easily de termine which sw itch port is being u sed to acce ss a s p ecific device on the network.
5-8 Mon itor ing Swit ch Operati on From the Cons ole Stat us a nd Coun ters Men u Moni toring S witch Operati on From t he Cons ole Port Address Table This screen lets you easily determin e whi ch devices are attach ed to the sele cted s witch p ort by li sti ng all of the M AC addr esses detect ed on that port .
5-9 Moni to ring Swi tch O per ation From t he Consol e Statu s and Count er s M enu Monitori ng Switch Operati on From t he Cons ole Figu re 5-8. Example of a Port Addres s Table for a S pec ific Port In t his exa m ple, se veral MAC add r esse s acce ssed t hro ugh p ort 1 6 appe ar in t he ini tial listi ng.
5-10 Mon itor ing Swit ch Operati on From the Cons ole Stat us a nd Coun ters Men u Moni toring S witch Operati on From t he Cons ole Spann ing T ree (STP) In for m atio n Use this sc ree n to determin e current switch-lev el STP parameter sett ings and stati stics.
5- 11 Moni to ring Swi tch O per ation From t he Consol e Statu s and Count er s M enu Monitori ng Switch Operati on From t he Cons ole You can use the S how ports action at the bottom of the screen t.
5-12 Mon itor ing Swit ch Operati on From the Cons ole Event Log Moni toring S witch Operati on From t he Cons ole Event Lo g The Event Log records operatin g events as single-l ine entries listed in c h rono- lo gical o rder.
5- 13 Moni to ring Swi tch O per ation From t he Consol e Eve nt L og Monitori ng Switch Operati on From t he Cons ole Enter ing and Navigati ng in the Ev ent Log Display.
5-14 Mon itor ing Swit ch Operati on From the Cons ole Event Log Moni toring S witch Operati on From t he Cons ole The ev ent log hold s up to 100 lines in ch r onologica l order, fr o m the o ldest to the newest. Each line consist s of one complet e even t message.
6- 1 Usi ng SNM P To Monito r and Manage the S witch 6 Using SNM P To Monito r an d Mana ge t he Swit ch Ov ervi ew You ca n ma na ge th e S w itch 20 8/224 tha t has a Managemen t M odule install ed from a network managem en t stati on.
6-2 Usin g SNMP To M onito r and Manage t he Switch SNMP Man agement Fe ature s Usin g SNM P To Monito r and Manage the S witch SN MP Man a ge men t Fea t ure s SNMP man agement f eatures prov ided by.
6-3 Using SNM P To Monit or and M anage the Swit ch SNMP Co nfigu rati on Proces s Usi ng SNM P To Monito r and Manage the S witch SNMP Config urat ion Proc ess If you are us ing I P, you must ei ther.
6-4 Usin g SNMP To M onito r and Manage t he Switch Advan ced Managem e nt: RMON and EAS E Support Usin g SNM P To Monito r and Manage the S witch Adv an c ed Man a gem en t: RMON an d EASE Sup port The Management Module supports RMON (Remote M onitoring) and EASE on all network segments c onnected to the switch.
7- 1 Troubles hooting 7 Trouble shoo ti ng This chapter des cribes how to tro ubleshoot y our Switch M anageme nt Modul e. This chapte r covers these top ics : ■ checking th e Switch M anageme nt Mo.
7-2 T roubl eshoot ing Check ing the Mod ule LEDs Troubles hooting Chec king the M odule LEDs The fo l lowing t ab le lists Sw itch Managem ent Mo dul e LED b eh avio r sho wi n g error condi tions.
7-3 Troubl eshooti ng Probl em/Solut i on T able Troubles hooting Proble m/S olut ion Table Use the fol lowi n g tab le to di agn o se the probl em with your Management Module: Table 7 -2 .
7-4 T roubl eshoot ing IP Conf igurat ion Err ors Troubles hooting IP Confi guration Er rors If you are us ing IP com munications, m ake sur e your IP configuration param- eters are set prope rly. Use the switch consol e’s IP Configur ation function as descr i bed in chap ter 4.
7-5 Troubl eshooti ng Diagno stic T ests Troubles hooting Testing the Swi tch’s P orts and t he Links To test the switch’s ports and the attached network links, follow these procedures : 1.
7-6 T roubl eshoot ing Diag nostic Tes ts Troubles hooting • Sel ect IPXping Test . This is a netw ork la yer test that you can run o n Novel l N etWare IP X net works. T he swi t ch s ends IPX t est packets to a speci fied net w ork devic e. This wor ks with d e vices that h ave an IP X address and a re able to resp ond to an IPX test packe t.
7-7 Troubleshooting Resetting the Switch Troubleshooting Resetting the Switch Resetting requires physical access to the Switch Management Module. There are two levels of reset: ■ Hardware reset: Momentarily interrupts switch operation, performs a complete hardwa re self test, clears the switch event log, and reboots the switch.
7-8 Troubleshooting Clearing Passwords on the Swit ch Console Troubleshooting Clearing Passwords on the Switch Console You can use the Clear button to clear a forgotten con sole password that was previously configured on the switch. To clear the password, follow these steps: 1.
7-9 Troubl eshooti ng HP Custo mer Suppor t Serv i ces Troubles hooting HP Customer Suppo rt Se rvices If you ar e still having trouble with your s witch or Switch Management Module, Hewlett-Packard o.
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A-1 Specif icatio ns A Spec if icat ions Physical ( in clu des bulkhead and connector ) : Environm ent al: Conn ectors: The R S-232-C console port con forms to V.
A- 2 Sp ecifi cati ons Specif icati ons Safety: Compl ies with IE C 950: (1991 )+A1,A2/. EN60950 I ( 1992)+A1, A2 Acoustic Noise: Not a p plicabl e Managemen t Protocol s Suppor ted MIBS Com municat i.
A-3 Spe cifi catio ns Specif icatio ns Regula to ry St atem en ts FCC Stat ement (For U. S.A. Only) Fe deral C ommu nications Commi ssion Rad io Frequ en cy In terferen ce S t ate m ent Note: Th is equipment has been tes ted and found to compl y with the l imits for a Clas s A digit al devi ce, purs uant to Part 15 of the FCC Rules .
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B-1 Modem Con figurati on B Mo dem C onf igur at ion Before installing the mode ms (one attached to the Swi tch M anagement Modul e’s console po rt and one attached at the use r end t o the termi nal/PC) , configure them by this procedure: 1.
B- 2 Mod em Conf ig urati on Modem Conf igurati on US Robotics Courier V.FC /V.34 Megahertz XJ2288 PCMCI A card m odem Practical P eripherals PM 288MT II V .
C-1 File Tran sfers C File Tr ansfers Ov ervi ew You ca n dow nload new Swi tch M anagement M odu le software ( opera ting system— OS) and uploa d or dow nloa d Sw itch 208/224 c onfigura tion files . These features a re useful for acqu iring peri o dic sw itch softw are upgr ades and for stori ng or retrievi ng a s witch c onfigura tion.
C- 2 Fil e Transfer s Dow nl oading an Oper ating Sys tem File Tran sfers Usi ng TF TP To D own load the O S Fi le Before y ou use thi s proce dure, m ake sure of the followi ng: ■ The switc h is pr.
C-3 Fil e Transfer s Dow nloadi ng a n Oper atin g Syst em File Tran sfers 2. Pr ess [E] (for E dit ). 3. With t h e Prot ocol field hig hlighte d, use the Space bar to select eit her IP or IP X, dependi ng o n the p rotocol in use in your network . 4.
C- 4 Fil e Transfer s Dow nl oading an Oper ating Sys tem File Tran sfers Using the SNM P-Ba se d HP Downlo ad M anage r Incl u d ed with your Switch Managem ent Module is the HP Advance Sta ck Ass istant CD ROM. I nc lu d ed in th e softw are on t ha t CD is a utili t y cal led HP Download M anager .
C-5 Fil e Transfer s Dow nloadi ng a n Oper atin g Syst em File Tran sfers Using the Zm ode m to Downl oad the OS File This procedur e assum es that th e fo llowing ite m s have been done: ■ The PC i s seriall y conne cted to the Switc h Manageme nt Module Co nsole RS- 232 p o rt.
C- 6 Fil e Transfer s Trou blesh ootin g TFT P Downl oads File Tran sfers Trouble shooting TFTP Dow nload s If a TFTP download fail s, the Download OS scree n indi cates the failur e. Figu re C-3. Example of Message for Download F ailure To find more information on the cause of a download failure, examine the mess ages in the switch’s Even t Log.
C-7 Fil e Transfer s Troubl eshooti ng TFTP Downloa ds File Tran sfers ■ One or more of the Sw itch Mana gement M odule’s IP or IP X con figuration param eter s are incorr ect. Try pinging the server to test the connectivi ty. ■ For a Unix TFTP serv er, the file perm issions for the OS file do not a llow the file to be copied.
C- 8 Fil e Transfer s Tran sferri ng Switch Conf igurati ons File Tran sfers Tr an sf e rr i ng Sw it c h Co n f ig u r at i o ns You can use the foll owing commands to trans fer switch co n f igu r ations between th e switch an d a PC or Unix workstati o n.
C-9 Fil e Transfer s Tra nsferri ng Switch Conf igurat ions File Tran sfers 1. Fr om the M ain M enu sele ct Advanced Commands 2. At the co mmand pro mpt, execute one of the fo llowing commands: To up.
C-10 Fil e Transfer s Tran sferri ng Switch Conf igurati ons File Tran sfers 3. At the co mmand pro mpt, execute one of the fo llowing commands: To upload a con figurat ion to a fi l e on a PC or U ni.
D-1 Spanni ng Tree Operat ion D Span ning T ree Oper ation Span nin g Tree Protoc ol (STP) The Switch 208/224 Manage m ent Modul e uses the IEEE 802.1d Spanni ng Tree Prot oc ol (STP) to ensu re that only one path at a time is acti ve between any two node s on the ne twork.
D-2 Spanning Tree Operation Spanning Tree Protocol (S TP) Spanning Tree Operation Figure D-1. Example of Logical and Redundant Paths Between Two Nodes node A switch A node B switch D switch B switch C.
Index – 3 Index Index A Acti ons menu di s pl a yi ng he l p f o r com ma nd s … 4 -2 loca tion on screen … 3-9 a cti ve path, STP … D-1 addre ss aging descr iption … 2- 3 from Sys tem Confi.
4 – Index Index consol e RS-232 confi gurat ion of … 4-16 descr iption … 2- 2 copyr ight scr een di splay ing … 3-6 cras h inf ormati on wh en it d is p la ys … 3 -6 cu st omer support servi.
Index – 5 Index Get command for a con figurati on download … C-8 requi rement s for … C-8 H hardw are re set e ffect on s witch … 7-7 ho w to p erform … 7-7 Help disp layin g for i ndividual.
6 – Index Index memory amo unt of … 5-3 mes sag e buffer s defi niti on of … 5-3 MIB list of s upported o nes … 6-2, A- 2 mode , por t confi g uri ng … 4-5 disp lay … 5-4 mode m confi gura.
Index – 7 Index R reboo t See al so reset SNMP communi ty and tr aps … 6-3 sw itch, reasons t o … 3-1 5 rec o nf i g u ri n g a p ar a m e te r … 3 - 10 redun dant path … D-1 spanni ng tree .
8 – Index Index sys te m n a me whe n non e is spec ifie d … 3-17 T Telne t disa bl e or enab l e … 4-16 inbou nd … 4-16 outbo und … 4-16 step s to connect to swi tch … 3-6 term ina l m od.
YUMAMOD.BK : yumabcvr.fm5 Page 9 Thursday, February 20, 1997 12:54 PM.
Techn ical in f o rmati on in this document is sub ject to change without n otice. © Copyri gh t 1997 Hewle tt-Packard Company Pr in t e d in USA 3/97 Manu al P art N um be r 5966-5 228 *5966-52 28* YUMAMOD.
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