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www .zyxel.com GS-3012F/3012 Layer 2+ Gigabit Switch User ’ s Guide V ersion 3.80 7/2007 Edition 1 DEFAULT LOGIN IP Address http://1 92 .168.1.1 User Name admin Password 1234.
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About This User's Guide GS-3012/GS- 3012F User’s Guid e 3 About This User's Guide Intended Audience This manual is intended for people who want to configure the Switch using the web configurator . Y ou should have at leas t a basic knowledge of TCP/IP networking concepts and topology .
Document Conventions GS-3012/GS-3012F User’s Guide 4 Document Conventions W arnings and Notes These are how warnings and notes are shown in this User ’ s Guide.
Document Conventions GS-3012/GS- 3012F User’s Guid e 5 Icons Used in Figures Figures in this User ’ s Guide may use the followi ng generic icons. The Switch icon is n ot an exact representation of your device.
Safety Warnings GS-3012/GS-3012F User’s Guide 6 Safety Warnings 1 For your safety , be sure to read and follow all warni ng notices and instructions. • Do NOT use this product near water , for example, in a wet basement or near a swimming pool. • Do NOT expose your device to dampness, dust or corrosive liquids.
Safety Warnings GS-3012/GS- 3012F User’s Guid e 7.
Safety Warnings GS-3012/GS-3012F User’s Guide 8.
Contents Overview GS-3012/GS- 3012F User’s Guid e 9 Contents Overview Introduction and Hardware ................................................ ................................................... 29 Getting to Know Y our Switch .............. .....
Contents Overview GS-3012/GS-3012F User’s Guide 10 Access Control ............... ................. ................ ................ ................ ............. ................ ... ........ 233 Diagnostic .............. ................ .......
Table of Contents GS-3012/GS- 3012F User’s Guid e 11 Table of Contents About This User's Guide ...................... .................................................................................. .. 3 Document Conventions..................
Table of Contents GS-3012/GS-3012F User’s Guide 12 Chapter 3 Hardware Overview.................................................... .......................................................... ... 41 3.1 Front Panel ........ ................ ..........
Table of Contents GS-3012/GS- 3012F User’s Guid e 13 7.4 Introduction to VLANs . ................ ................ ................ ................ ................ ................ .. ..... 73 7.5 Switch Setup Screen .............. ...............
Table of Contents GS-3012/GS-3012F User’s Guide 14 1 1.1.3 STP Port S tates ......... ................ ................. ................ ................ ................ ........... 10 1 1 1.1.4 Multiple RSTP .................... ................ .
Table of Contents GS-3012/GS- 3012F User’s Guid e 15 16.2.2 Activate MAC Authentica tion ..... ............. ................. ................ ............. ................ . 134 Chapter 17 Port Security............................................
Table of Contents GS-3012/GS-3012F User’s Guide 16 21.6.2 MVR Modes ............................ ................ ................. ................ ................ ............. . 162 21.6.3 How MVR Works ............... ............. ............
Table of Contents GS-3012/GS- 3012F User’s Guid e 17 Chapter 25 T wo Rate Three Color Marker ........................................................................................ ...... 207 25.1 DiffServ Overview ...... ................ .........
Table of Contents GS-3012/GS-3012F User’s Guide 18 28.6 Restore a Configuration File ....... ............. ................ ................ ................ ............. ........ 2 30 28.7 Backup a Configuration File ....... ................ .....
Table of Contents GS-3012/GS- 3012F User’s Guid e 19 32.1 Cluster Management S tatus Overview ................... ................ ................ ................ ........ 257 32.2 Cluster Management S tatus ... ................ ................ .
Table of Contents GS-3012/GS-3012F User’s Guide 20.
List of Figures GS-3012/GS- 3012F User’s Guid e 21 List of Figures Figure 1 Backbone Application ....................... ................ ................ ................ .................... ..... .............. 32 Figure 2 Bridging Application ..
List of Figure s GS-3012/GS-3012F User’s Guide 22 Figure 39 Advanced Application > VL AN > VLAN Port Setting ... ................ ................ ................ .......... 89 Figure 40 Subnet Based VLAN App lication Example ................
List of Figures GS-3012/GS- 3012F User’s Guid e 23 Figure 82 Advanced Application > Multicast > Multicast Setting > IGMP Snooping VLAN ............ ..... 159 Figure 83 Advanced Application > Mu lticast > Multicast Setting > IGMP Filt ering Profile .
List of Figure s GS-3012/GS-3012F User’s Guide 24 Figure 125 Global DHCP Relay Net work Example ........................ ................ ................ .................... . 222 Figure 126 DHCP Relay Configuration Example .. ............. ......
List of Tables GS-3012/GS- 3012F User’s Guid e 25 List of Tables T able 1 Front Panel Connec tions ............................ ................. ................ ................ ................ . ............ 42 T able 2 LED Des criptions ..... .
List of Tables GS-3012/GS-3012F User’s Guide 26 T able 39 Advanced Applicati on > Port Authent ication > 802.1x .. ................ ................ ................... ..... 134 T able 40 Advanced Applicat ion > Port Authenticati on > MAC Authentication .
List of Tables GS-3012/GS- 3012F User’s Guid e 27 T able 82 IP Application > DHCP > Global ... ................ ................... ................ ................ ................ .... . 221 T able 83 IP Application > DHCP > VLAN ....
List of Tables GS-3012/GS-3012F User’s Guide 28.
29 P ART I Introduction and Hardware Getting to Know Y our Switch (31) Hardware Installation and Connectio n (37) Hardware Overview (41).
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GS-3012/GS- 3012F User’s Guid e 31 C HAPTER 1 Getting to Know Your Switch This chapter introduces the main features and applications of the Switch. 1.1 Introduction The GS-3012 and GS-3012F are laye r 2 stand-alone Gigabit Ethe rnet switches. The GS-3012 has 12 100/1000 Mbps RJ-45 ports and four mini-GBIC slots for optical uplinking.
Chapter 1 Getting to Know Your Switch GS-3012/GS-3012F User’s Guide 32 Figure 1 Backbone Application 1.1.2 Bridging Example In this example application the Switch co nnects dif ferent company de partments ( RD and Sales ) to the corpora te backbone.
Chapter 1 Getting to Kn ow Your Switch GS-3012/GS- 3012F User’s Guid e 33 Switching to higher-speed LANs such as A T M (Async hronous T ransmission Mode ) is not feasible for most people due to the expense of replacing all existing Ethernet cables and adapter cards, restructuring y our network and complex maintenance.
Chapter 1 Getting to Know Your Switch GS-3012/GS-3012F User’s Guide 34 Figure 4 Shared Server Using VLAN Example 1.2 W ays to Manage the Switch Use any of the following meth ods to manage the Switch. • W eb Configurator . This is recommended for everyday management of the Switch using a (supported) web browser .
35 P ART II Basic Configuration The W eb Configurator (49) Initial Setup Example (59) System Status and Port S tatistics (63) Basic Setting (69).
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GS-3012/GS- 3012F User’s Guid e 37 C HAPTER 2 Hardware Installation and Connection This chapter shows you how to install and connect the Switch. 2.1 Inst allation Scenarios The Switch can be placed on a desktop or r ack-mounted on a standard EIA rack.
Chapter 2 Hardware Installation and Connection GS-3012/GS-3012F User’s Guide 38 Figure 5 Attaching Rubber Feet " Do NOT block the ventilation holes. Leave space between devices when stacking. 2.3 Mounting the Switch on a Rack The Switch can be mount ed on an EIA standard si ze, 19-inch rack or in a wiring closet with other equipment.
Chapter 2 Hard ware Installation an d Connection GS-3012/GS- 3012F User’s Guid e 39 Figure 6 Attaching the Mounting Brackets 2 Using a #2 Philips screwdriver , install the M3 flat head screws through the mounting bracket holes into the Switch. 3 Repeat steps 1 and 2 to install the second mounting br acket on the other side of the Switch.
Chapter 2 Hardware Installation and Connection GS-3012/GS-3012F User’s Guide 40.
GS-3012/GS- 3012F User’s Guid e 41 C HAPTER 3 Hardware Overview This chapter describes the front panel and rear panel of the Switc h and shows you how to make the hardware conn ections. 3.1 Front Panel The following figure shows the front panel of the GS-301 2.
Chapter 3 Hard ware Overview GS-3012/GS-3012F User’s Guide 42 The following table describes the po rt labels on the front panel. 3.1.1 Console Port For local management, you can use a computer w ith.
Chapter 3 Hardware Overview GS-3012/GS- 3012F User’s Guid e 43 Four of the 10 00Base-T Ethernet ports are p a ired with a m ini-GBIC slot to create a dual personality interface. The Switch uses up to one connection for each mini-GBIC and 1000Base-T Ethernet pair .
Chapter 3 Hard ware Overview GS-3012/GS-3012F User’s Guide 44 3.1.3.1 T ransceiver Install ation Use the following steps to install a mini-GBIC transceiver (SFP module). 1 Insert the transceiver into the slot with the exposed section of PCB board facing down.
Chapter 3 Hardware Overview GS-3012/GS- 3012F User’s Guid e 45 Figure 14 T ransceiver Removal Example 3.1.4 Manage ment Port The MGMT (management) port is used for local mana gement. Connect directly to this port using an Ethernet cable. Y ou can configure the Switch via T eln et or the web configurator .
Chapter 3 Hard ware Overview GS-3012/GS-3012F User’s Guide 46 T o connect the power to the AC power model, insert the female end of power cord to the power receptacle on the rear panel. Connect th e other end of the supplied power cord to a 100~240V AC/1.
Chapter 3 Hardware Overview GS-3012/GS- 3012F User’s Guid e 47 3.4 Configuring the Switch Y ou may use the embedded web configurator or co mmand line interface to configure the Switch. If you’re using the web configurator , you need Internet Explorer 5 .
Chapter 3 Hard ware Overview GS-3012/GS-3012F User’s Guide 48.
GS-3012/GS- 3012F User’s Guid e 49 C HAPTER 4 The Web Configurator This section introduces the con figuration and functions of the web config urator . 4.1 Introduction The web configurator is an HTML-based mana ge ment interface that a llows easy Switch setup and management via Interne t browser .
Chapter 4 The Web Configurator GS-3012/GS-3012F User’s Guide 50 Figure 19 Web Configura t or: Login 4 Click OK to view the first w eb configurator screen. 4.3 The St atus Screen The St a t u s screen is the first screen that displa ys when you access the web co nfigurator .
Chapter 4 The Web Configurator GS-3012/GS- 3012F User’s Guid e 51 E - Click this link to display web help pages. Th e help pages provide d escriptions for all of the configuration screens. In the navigation panel, click a main l ink to reveal a list of submenu links.
Chapter 4 The Web Configurator GS-3012/GS-3012F User’s Guide 52 The following table lists the various web configurator screens within the sub-links. T able 4 Web Configurator Screen Sub-lin ks Detai.
Chapter 4 The Web Configurator GS-3012/GS- 3012F User’s Guid e 53 The following table describes the links in the navigation panel. T able 5 Navigation Panel Links LINK DESCRIPTION Basic Settings System Info This link takes you to a scr een that displays general system and hardware monitoring information.
Chapter 4 The Web Configurator GS-3012/GS-3012F User’s Guide 54 4.3.1 Change Y our Password After you log in for the first time, it is reco mmended y ou change the default administrator password. Click Management > Access Control > Logins to display the next screen.
Chapter 4 The Web Configurator GS-3012/GS- 3012F User’s Guid e 55 Figure 21 Change Administr ator Login Password 4.4 Saving Y our Configuration When you are done mo difying the settings in a screen, click Apply to save your changes back to the run-time memory .
Chapter 4 The Web Configurator GS-3012/GS-3012F User’s Guide 56 " Be careful not to lock y ourself and others out of the Switch. If you do lock yourself out, try using out-of-band management (via the manage ment port) to configure the Switch. 4.
Chapter 4 The Web Configurator GS-3012/GS- 3012F User’s Guid e 57 Figure 22 Resetting the Switch: V ia the Console Port The Switch is now reinitialized wi th a defau lt configuration file including the default password of “1234”. 4.7 Logging Out of the W eb Configurator Click Logout in a screen to exit the web configurator .
Chapter 4 The Web Configurator GS-3012/GS-3012F User’s Guide 58.
GS-3012/GS- 3012F User’s Guid e 59 C HAPTER 5 Initial Setup Example This chapter shows how to set up the Switch for an example network. 5.1 Overview The following lists the configuration steps for the initial setup: • Create a V LAN • Set port VLAN ID • Configure the Switch IP management address 5.
Chapter 5 Initial Set up Example GS-3012/GS-3012F User’s Guide 60 1 Click Advanced App lication > VLAN in the navigation panel and click the St a t i c VLAN link. 2 In the S tatic VLAN screen, select ACTIVE , enter a descriptive name in the Na me field and enter 2 in the VLAN Group ID field for the VLAN2 network.
Chapter 5 Initial Set up Example GS-3012/GS- 3012F User’s Guid e 61 Figure 25 Initial Setup Network Example: Port VID 1 Click Advanced Applications > VLAN in the navigation panel. Then click the VLAN Port Setting link. 2 Enter 2 in the PVID field for port 1 and click Apply to save your changes back to the run- time memory .
Chapter 5 Initial Set up Example GS-3012/GS-3012F User’s Guide 62 1 Connect your computer to any Ethernet port on the Switch. Make su re your computer is in the same subnet as the Switch. 2 Open your web browser and enter 192.168.1.1 (the default IP address) in the address bar to access the web configurat or .
GS-3012/GS- 3012F User’s Guid e 63 C HAPTER 6 System Status and Port Statistics This chapter describes the system status (web configurator ho me page) and port details screens. 6.1 Overview The home screen of the web configurato r displays a port statistical summary with links to each port showing statistical details.
Chapter 6 S ystem Status and Port Statist ics GS-3012/GS-3012F User’s Guide 64 6.2.1 St atus: Port Details Click a number in the Port column in the St a t u s screen to display indivi dual port statistics. Use this screen to check status and detailed performance data about an individual port on the Switch.
Chapter 6 System Status and Port Statistics GS-3012/GS- 3012F User’s Guid e 65 Figure 28 S tatus > Port Det ails The following table describes the labels in this screen. T able 7 Status: Port Details LABEL DESCRIPTION Port Info Port NO. This field displays the port number you a re viewing.
Chapter 6 S ystem Status and Port Statist ics GS-3012/GS-3012F User’s Guide 66 Up T ime This field shows the total amount of time the connection has been up. Tx Packet The following fields display detailed information about packets transmitted. TX Packet This field shows the number of good packet s (uni cast, multicast and broadcast) transmitted.
Chapter 6 System Status and Port Statistics GS-3012/GS- 3012F User’s Guid e 67 512-1023 This field shows th e number of packets (incl uding bad packets) received that were between 512 and 1023 octets in length . 1024- 1518 This field shows the number of packets (including bad packet s) received tha t were between 1024 and 1518 octe ts in length.
Chapter 6 S ystem Status and Port Statist ics GS-3012/GS-3012F User’s Guide 68.
GS-3012/GS- 3012F User’s Guid e 69 C HAPTER 7 Basic Setting This chapter describes how to configure the System Info, General Setup , Switch Setup , IP Setup and Port Setup screens. 7.1 Overview The System Info screen displays general Switch inform ation (such as firmware version number) and hardware polling inform ation (such as fan speeds).
Chapter 7 Basic Setting GS-3012/GS-3012F User’s Guide 70 Figure 29 Basic Setting > System Info The following table describes the labels in this screen. T able 8 Basic Setting > System Info LABEL DESCRIPTION System Name This field displ ays th e descriptive name of the Switch for identificati on purposes.
Chapter 7 Basic Setting GS-3012/GS- 3012F User’s Guid e 71 7.3 General Setup Use this screen to configure general settings such as the system name and time. Cl ick Basic Setting > General Setup in the navigation panel to di splay the screen as shown.
Chapter 7 Basic Setting GS-3012/GS-3012F User’s Guide 72 The following table describes the labels in this screen. T able 9 Basic Setting > General S etup LABEL DESCRIPTION System Name Choose a descriptive name fo r identifi cati on purposes. This name consists of up to 64 printable characters; spaces are allowed.
Chapter 7 Basic Setting GS-3012/GS- 3012F User’s Guid e 73 7.4 Introduction to VLANs A VLAN (V irtual Local Area Network) allows a physical network to be partitioned into multiple logical networks. Device s on a logical network belong to one group. A device can belong to more than one group.
Chapter 7 Basic Setting GS-3012/GS-3012F User’s Guide 74 Figure 31 Basic Setting > Switch Setup The following table describes the labels in this screen. T able 10 Basic Setting > Switch Setup LABEL DESCRIPTION VLAN T ype Choose 802.1Q or Por t Based .
Chapter 7 Basic Setting GS-3012/GS- 3012F User’s Guid e 75 7.6 IP Setup Use the IP Setup screen to configure the Switch IP ad dress, default gateway devic e, the default domain name serv er and the manageme nt VLAN ID. The default gateway specifies the IP address of the default gateway (next hop) for outgoing traffic.
Chapter 7 Basic Setting GS-3012/GS-3012F User’s Guide 76 Figure 32 Basic Setting > IP Setup The following table describes the labels in this screen. Ta b l e 11 Basic Setting > IP Setup LABEL DESCRIPTION Domain Name Serve r DNS (Domain Name System) is for mapping a domain name to its corresponding IP address and vice versa.
Chapter 7 Basic Setting GS-3012/GS- 3012F User’s Guid e 77 IP Address Enter the IP address of your Sw itch in dotted decimal notation for exa mple 192.168.1.1. IP Subnet Mask Enter the IP subnet mask of your Switch in dotted de cimal notation for example 255.
Chapter 7 Basic Setting GS-3012/GS-3012F User’s Guide 78 7.7 Port Setup Use this screen to configure Switch port settings.Click Basic Setting > Port Setup in the navigation panel to di splay the configuration screen. Figure 33 Basic Setting > Port Setup The following table describes the labels in this screen.
Chapter 7 Basic Setting GS-3012/GS- 3012F User’s Guid e 79 S peed/Duplex Sel ect the speed and the duplex mode of the Ethernet connec tion on this port. Choices are Auto , 10M/Half Duplex , 10M/Full Duplex , 1 00M/Half Duplex , 100 M/ Full Duplex and 1000M/Full Duplex .
Chapter 7 Basic Setting GS-3012/GS-3012F User’s Guide 80.
81 P ART III Advanced VLAN (83) Stat ic MAC Forward Setup (95) Filtering (97) Spanning T ree Protocol (99) Bandwidth Control (1 17) Broadcast Storm Con trol (119 ) Mirroring (121) Link Aggregation (12.
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GS-3012/GS- 3012F User’s Guid e 83 C HAPTER 8 VLAN The type of screen you see here depends o n the VLAN T y pe you selected in the Switch Setup screen. This chapter shows you how to conf igure 802.1Q tagge d and port-based VLANs. 8.1 Introduction to IEEE 802.
Chapter 8 VLAN GS-3012/GS-3012F User’s Guide 84 8.2 Automatic VLAN Registration GARP and GVRP are the protocols used to auto matically register VLAN membership acros s switches.
Chapter 8 VLAN GS-3012/GS- 3012F User’s Guid e 85 8.3 Port VLAN T runking Enable VLAN T runking on a port to allow frames b elonging to unknown VLAN groups to pass through that port. This is useful if yo u want to set up VLAN groups on end devices without having to configure the same VLAN groups on intermediary devices.
Chapter 8 VLAN GS-3012/GS-3012F User’s Guide 86 8.5.1 St atic VLAN St atus See Section 8.1 on page 8 3 for more information on Stat ic VLAN. Click Advanced Application > VLAN from the navigation panel to display the VLAN S tatus screen as shown next.
Chapter 8 VLAN GS-3012/GS- 3012F User’s Guid e 87 The following table describes the labels in this screen. 8.5.3 Configure a St atic VLAN Use this screen to configure and view 80 2.1Q VLAN parameters for the Switch. See Section 8.1 on page 83 for more information on static VLAN.
Chapter 8 VLAN GS-3012/GS-3012F User’s Guide 88 The following table describes the rela ted labels in this screen. 8.5.4 Configure VLAN Port Settings Use the VLAN Port Setting screen to configure the static VLAN (IEEE 802.1Q) settings on a port. See Section 8.
Chapter 8 VLAN GS-3012/GS- 3012F User’s Guid e 89 Figure 39 Advanced Application > VL AN > VLAN Port Setting The following table describes the labels in this screen.
Chapter 8 VLAN GS-3012/GS-3012F User’s Guide 90 8.6 Subnet Based VLANs Subnet based VLANs allow yo u to group traffi c into logical VLANs based on the source IP subnet you specify . When a frame is received on a port , the Switch checks if a tag is added already and the IP subnet it came from.
Chapter 8 VLAN GS-3012/GS- 3012F User’s Guid e 91 8.7 Configuring Subnet Based VLAN Click Subnet Based VLAN in the VLAN Port Setting screen to display the configuration screen as shown. " Subnet based VLAN applie s to un-tagged p ackets and is applicable only when you use IEEE 802.
Chapter 8 VLAN GS-3012/GS-3012F User’s Guide 92 8.8 Port-based VLAN Setup Port-based VLANs are VLANs where the packet forwarding de cision is based on the destination MAC address and its associated port. Port-based VLANs require allowed outgoing ports to be defined for each port.
Chapter 8 VLAN GS-3012/GS- 3012F User’s Guid e 93 " In screens (such as IP Setup and Filtering ) that require a VID, you must enter 1 as the VID. The port-based VLAN setup sc reen is shown next. The CPU management port forms a VLAN with all Ethernet ports.
Chapter 8 VLAN GS-3012/GS-3012F User’s Guide 94 Figure 43 Port Based VLAN Setu p (Port Isolation) The following table describes the labels in this screen. T able 19 Port Based VLAN Setup label Description Setting Wizard Choo se All connected or Po rt isolation .
GS-3012/GS- 3012F User’s Guid e 95 C HAPTER 9 Static MAC Forward Setup Use these screens to configure static MAC address forwarding. 9.1 Overview This chapter discusses how to configure forwarding rules based on MAC addresses of device s on your network.
Chapter 9 Static MAC Forward Setup GS-3012/GS-3012F User’s Guide 96 The following table describes the labels in this screen. T able 20 Advanced Application > S tatic MAC Forwar ding LABEL DESCRIPTION Active Select this check box to activate your rule.
GS-3012/GS- 3012F User’s Guid e 97 C HAPTER 10 Filtering This chapter discusses MAC address port filtering. 10.1 Configure a Filtering Rule Filtering means sifting traffic going through the Switch based on the sour ce and/or destination MAC addresses and VLAN group (ID).
Chapter 10 Filtering GS-3012/GS-3012F User’s Guide 98 Action Select Discard source to drop the frames from the source MAC address (specified in the MAC field). The Switch can still s end frames to the MAC add ress. Select Discard destination to drop the frames to the destination MAC address (specified in the MAC address).
GS-3012/GS- 3012F User’s Guid e 99 C HAPTER 11 Spanning Tree Protocol The Switch supports Spanning T ree Protocol (STP), Rapid Spanning T ree Protocol (RSTP) and Multiple Spanning T ree Protocol (MSTP) as defined in the followi ng standards. • IEEE 802.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 100 Path cost is the cost of tr ansmitting a frame onto a LAN thro ugh that port. The recommended cost is assigned according to the speed of the link to which a port is attached. The slower the media, the higher the cost.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 101 1 1.1.3 STP Port S tates STP assigns five port states to eliminate packet looping. A bridge port is not allowed to go directly from blocking state to forwarding st ate so as to eliminate transient loops.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 102 1 1.1.5 Multiple STP Multiple Spanning T ree Protocol (IEEE 802.1s ) is backward compatible with STP/RSTP and addresses the limi.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 103 Figure 48 MSTP Network Example 1 1.1.5.2 MST Region An MST region is a logical grouping of multiple network devices that appears as a single device to the rest of the network. Each MS TP-enabled device can only belong to one MST region.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 104 Figure 49 MSTIs in Different Regions 1 1.1.5.4 Common and Internal Sp anning T ree (CIST) A CIST represents the connectivity of the entire ne twork and it is equivalent to a spanning tree in an STP/RSTP .
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 105 Figure 51 Advanced Application > S panning T ree Protocol This screen differs depending on which STP mode (RSTP , MR STP or MSTP) you configure on the Switch. This screen is described in detail in the sectio n that follows the configuration section for each STP mode.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 106 1 1.4 Configure Rapid S pa nning T ree Protocol Use this screen to conf igure RSTP settings, see Section 1 1.1 on pag e 99 for more information on RSTP . Click RSTP in the Advanced Application > Spanning T ree Pr otocol screen.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 107 1 1.5 Rapid S p anning T ree Protocol St atus Click Advanced App lication > Spanning T ree Protocol in the navigation panel t o display the status screen as shown next. See Section 1 1.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 108 " This screen is only available afte r you activate RS TP on the Switch. Figure 54 Advanced Application > S pann ing Tree Protocol > S tatus: RSTP The following table describes the labels in this screen.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 109 1 1.6 Configure Multiple Rapid S panning T ree Protocol T o configure MRSTP , click MRSTP in the Advanced Application > Spanning T r ee Pro tocol screen. Se e Section 1 1.1 on page 99 for more information on MRSTP .
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 11 0 1 1.7 Multiple Rapid S p anning T ree Protocol St atus Click Advanced App lication > Spanning T ree Protocol in the navigation panel to display the status screen as shown next.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 111 Figure 56 Advanced Application > S panning T ree Protocol > S tatus: MRSTP The following table describes the labels in this screen.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 11 2 Figure 57 Advanced Application > S pann ing Tree Protocol > MSTP.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 11 3 The following table describes the labels in this screen. T able 29 Advanced Application > S panning T ree Protocol > M STP LABEL DESCRIPTION S tatus Click St a tu s to display the MSTP St atus screen (see Figure 58 on page 1 15 ).
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 11 4 1 1.9 Multiple S panning T ree Protocol St atus Click Advanced App lication > Spanning T ree Protocol in the navigation panel to display the status screen as shown next. See Section 1 1.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS- 3012F User’s Guid e 11 5 " This screen is only available afte r you activate MSTP on the Switch. Figure 58 Advanced Application > S panning T ree Protocol > S tatus: MSTP The following table describes the labels in this screen.
Chapter 11 Spanning T ree Protoc ol GS-3012/GS-3012F User’s Guide 11 6 Forwarding Delay (secon d) This is the time (in seconds) the root swit ch will wait before changing states (that is, listening to learning to forwarding ). Cost to Bridge This is the p ath cost from the root port on this Switch to the root switch.
GS-3012/GS- 3012F User’s Guid e 11 7 C HAPTER 12 Bandwidth Control This chapter shows you h ow you can cap the maximum bandwi dth using the Bandwidth Control screen. 12.1 Bandwid th Control Overview Bandwidth control mean s defining a maximum allowable bandwidth for incoming and/or out- going traf fic flows on a port.
Chapter 12 Bandwidth Control GS-3012/GS-3012F User’s Guide 11 8 Figure 59 Advanced Application > Bandwidth Control The following table describes the re lated labels in this screen. T able 31 Advanced Application > Bandwidth Control LABEL DESCRIPTION Active Select this check box to enable bandwidth control on th e Switch.
GS-3012/GS- 3012F User’s Guid e 11 9 C HAPTER 13 Broadcast Storm Control This chapter introduces and sh ows you how to configure the broadcast storm co ntrol feature.
Chapter 13 Broadcast Storm Control GS-3012/GS-3012F User’s Guide 120 The following table describes the labels in this screen. T able 32 Advanced Application > Broadcast S t orm Contro l LABEL DESCRIPTION Active Select this check box to enable traf fic storm control on the Switch.
GS-3012/GS- 3012F User’s Guid e 121 C HAPTER 14 Mirroring This chapter discusses port mirroring setup screens. 14.1 Port Mirroring Setup Port mirroring allows you to copy a traffic flow to a monitor port (the port you copy the traffi c to) in order that you can examine the traffi c from the monitor port without interference.
Chapter 14 Mirr oring GS-3012/GS-3012F User’s Guide 122 The following table describes the labels in this screen. T able 33 Advanced Application > Mirroring LABEL DESCRIPTION Active Select this chec k box to activate port mirroring on the Switch. Clear this check box to disable the featu re.
GS-3012/GS- 3012F User’s Guid e 123 C HAPTER 15 Link Aggregation This chapter shows you how to logically aggreg ate physical links to form one logical, high er- bandwidth link. 15.1 Link Aggregation Overview Link aggregation (trunking) is the grouping of physical ports into one logical higher -c apacity link.
Chapter 15 Link Aggregation GS-3012/GS-3012F User’s Guide 124 • Y ou must connect all ports point-to-point to the same Ethernet sw itch and configure the ports for LACP trunking. • LACP only works on full-duplex links. • All ports in the same trunk group must have the same media type, speed, duplex mode and flow control settings.
Chapter 15 Link Aggregation GS-3012/GS- 3012F User’s Guid e 125 15.4 Link Aggregation Setting Click Advanced App lication > Link Aggregation > Link Aggr egation Setting to display the screen shown next. See Section 15.1 on p age 123 for more information on link aggregation.
Chapter 15 Link Aggregation GS-3012/GS-3012F User’s Guide 126 The following table describes the labels in this screen. 15.5 Link Aggregation Control Protocol Click Advanced App lication > Link Aggregation > Link Aggr egation Setting > LACP to display the screen shown next.
Chapter 15 Link Aggregation GS-3012/GS- 3012F User’s Guid e 127 Figure 64 Advanced Application > Link Aggregatio n > Link Aggre gation Setting > LACP The following table describes the labels in this screen.
Chapter 15 Link Aggregation GS-3012/GS-3012F User’s Guide 128 15.6 S t atic T runking Example This example shows you how to create a static port trunk group for ports 2-5. 1 Make your physi cal conn ections - make sure that the ports that you want to belong to the trunk group are connected to the same de stination.
Chapter 15 Link Aggregation GS-3012/GS- 3012F User’s Guid e 129 Figure 66 T runking Example - Configuration Screen Y our trunk group 1 ( T1 ) configuration is now complete; you do not need to go to any additional screens.
Chapter 15 Link Aggregation GS-3012/GS-3012F User’s Guide 130.
GS-3012/GS- 3012F User’s Guid e 131 C HAPTER 16 Port Authentication This chapter describes the IEEE 802. 1x and MAC authentication methods. 16.1 Port Authentication Overview Port authentication is a way to validate access to ports on the Switch to clients based on an external server (authentication server).
Chapter 16 Port Authentication GS-3012/GS-3012F User’s Guide 132 Figure 67 IEEE 802.1x Authentic ation Process 16.1.2 MAC Authentication MAC authentication works in a very similar wa y to IEEE 802.1x authentication. The main difference is that the Switch does not prompt the client for login credentials.
Chapter 16 Port Au thentication GS-3012/GS- 3012F User’s Guid e 133 16.2 Port Authentication Configuration T o enable port authentication, first activate the port authentica tion method(s) you want to use (both on the Switch and the port(s)) then co nfigure the RADIUS server settings in the Auth and Acct > Radius Server Setup screen.
Chapter 16 Port Authentication GS-3012/GS-3012F User’s Guide 134 The following table describes the labels in this screen. 16.2.2 Activate MAC Authentication Use this screen to activate MAC authentication. In the Port Authentication screen click MAC Authentication to display the configuratio n screen as shown.
Chapter 16 Port Au thentication GS-3012/GS- 3012F User’s Guid e 135 Figure 71 Advanced Application > Port Au thentication > MAC Authentication The following table describes the labels in this screen.
Chapter 16 Port Authentication GS-3012/GS-3012F User’s Guide 136 * Use this row to make the setting the same for al l ports. Use this row first a nd then make adjustments on a port-by-port basis. Note: Changes in this row are copied to all the port s as soon as you make them.
GS-3012/GS- 3012F User’s Guid e 137 C HAPTER 17 Port Security This chapter shows you how to set up port security . 17.1 About Port Security Port security allows only packets w ith dynami cally learned MAC addresses and/or configured static MAC addresses to pass through a port on the Switch.
Chapter 17 Port Secu rity GS-3012/GS-3012F User’s Guide 138 Figure 72 Advanced Application > Port Security The following table describes the labels in this screen. T able 41 Advanced Application > Port Security LABEL DESCRIPTION Active Select this option to enable port security on the Switch.
Chapter 17 Port Security GS-3012/GS- 3012F User’s Guid e 139 Apply Click Apply to save your changes to the Switch’s run-time memory . The Switch loses these changes if it i s turned off or loses powe r , so use the Save link on th e top navigation panel to save your changes to the non-volatile memory whe n you are done configuring.
Chapter 17 Port Secu rity GS-3012/GS-3012F User’s Guide 140.
GS-3012/GS- 3012F User’s Guid e 141 C HAPTER 18 Classifier This chapter introduces and shows you how to configure the packet cl assifier on the Switch.
Chapter 18 Classifier GS-3012/GS-3012F User’s Guide 142 Figure 73 Advanced Application > Classifier The following table describes the labels in this screen. T able 42 Advanced Applicat ion > Classifier LABEL DESCRIPTION Active Select this optio n to enable this rule.
Chapter 18 Classifier GS-3012/GS- 3012F User’s Guid e 143 Ethernet Ty p e Select an Ethernet type or select Other and enter the Ethernet type number in hexadecimal value. Refer to T able 44 on page 144 for information. Source MAC Address Select Any to apply the rule to all MAC addresses.
Chapter 18 Classifier GS-3012/GS-3012F User’s Guide 144 18.3 V iewing and Editing Classifier Configuration T o view a summary of the classifier configuration, scroll down to th e summa ry table at the bottom of the Clas sifier screen. T o change the settings of a rule , click a number in the Index field.
Chapter 18 Classifier GS-3012/GS- 3012F User’s Guid e 145 In the Internet Protocol there is a field, called “Protocol”, to identify the next level protocol. The following table shows some common prot ocol types and the corresponding protocol number .
Chapter 18 Classifier GS-3012/GS-3012F User’s Guide 146 Figure 75 Classifier: Example.
GS-3012/GS- 3012F User’s Guid e 147 C HAPTER 19 Policy Rule This chapter shows you how to configure policy rules. 19.1 Policy Rules Overview A classifier distinguishes traffic into flows based on the configured criteria (refer to Chapter 18 on page 141 for more information).
Chapter 19 Policy Rule GS-3012/GS-3012F User’s Guide 148 19.2 Configuring Policy Rules Y ou must first configure a classifier in the Classifier screen. Refer to Section 18.2 on page 141 for more information. Click Advanced App lications > Policy Rule in the navigation panel to display the screen as shown.
Chapter 19 Policy Rule GS-3012/GS- 3012F User’s Guid e 149 The following table describes the labels in this screen. T able 47 Advanced Applicat ion > Policy R ule LABEL DESCRIPTION Active Select this option to enable the policy . Name Enter a descriptive name for identification purposes.
Chapter 19 Policy Rule GS-3012/GS-3012F User’s Guide 150 19.3 V iewing and Editing Policy Configuration T o view a summary of the classifier configuration, scroll down to th e summa ry table at the bottom of the Policy screen. T o change the settings of a rule, click a number in the Index field.
Chapter 19 Policy Rule GS-3012/GS- 3012F User’s Guid e 151 19.4 Policy Example The figure below shows an example Policy screen where you configure a policy to limit bandwidth and discard out-of-profile traffi c on a traf fic flow cla ssified using the Example classifier (refer to Section 18.
Chapter 19 Policy Rule GS-3012/GS-3012F User’s Guide 152.
GS-3012/GS- 3012F User’s Guid e 153 C HAPTER 20 Queuing Method This chapter introduces th e queuing methods sup ported. 20.1 Queuing Method Overview Queuing is used to help solve performance degradation when there is network congestion. Use the Queuing Method screen to configure queuing algorithms for outgoing traf fic.
Chapter 20 Que uing Method GS-3012/GS-3012F User’s Guide 154 20.2 Configuring Queuing Click Advanced App lication > Queuing Method in the navigati on panel. Figure 79 Advanced Application > Queuing Method The following table describes the labels in this screen.
GS-3012/GS- 3012F User’s Guid e 155 C HAPTER 21 Multicast This chapter shows you how to conf igure various multicast features. 21.1 Multicast Overview T raditionally , IP packets are transmitted in one of either two ways - Unicast (1 sender to 1 recipient) or Broadcast (1 sender to everybod y on the network).
Chapter 21 Multicast GS-3012/GS-3012F User’s Guide 156 The Switch forwards multicast tr affic destined for multicast gr oups (that it has learned from IGMP snooping or that you have manually configured) to ports that are members of that group.
Chapter 21 Multicast GS-3012/GS- 3012F User’s Guid e 157 Figure 81 Advanced Application > Mult icast > Multicast Setting The following table describes the labels in this screen. T able 51 Advanced Application > Mult icast > Multicast Setting LABEL DESCRIPTION IGMP Snooping Use these settings to configure IGMP Snooping.
Chapter 21 Multicast GS-3012/GS-3012F User’s Guide 158 21.4 IGMP Snooping VLAN Click Advanced Applications > Multicast in the navigation panel. Click the Multicast Setting link and then the IGMP Snooping VLAN link to display the screen as shown. See Section 21.
Chapter 21 Multicast GS-3012/GS- 3012F User’s Guid e 159 Figure 82 Advanced Application > Multicast > Mult icast Setting > IGMP Snooping VLAN The following table describes the labels in this screen.
Chapter 21 Multicast GS-3012/GS-3012F User’s Guide 160 21.5 IGMP Filtering Profile An IGMP filtering profile specif ies a range of multicas t groups that clients connected to the Switch are able to join. A profile contains a range of multicast IP addresses which you want clients to be able to join.
Chapter 21 Multicast GS-3012/GS- 3012F User’s Guid e 161 21.6 MVR Overview Multicast VLAN Registration (MVR) is designed for applications (such as M e dia-on-Demand (MoD)) that use multicast traffi c across an Ethe rnet ring-based servic e provider network.
Chapter 21 Multicast GS-3012/GS-3012F User’s Guide 162 21.6.2 MVR Modes Y ou can set your Switch to operate in either dynamic or compatible mode. In dynamic mo de, the Switch send s IGMP leave and join reports to the other multicas t devices (such as multicast routers or servers) in the mu lticast VLAN.
Chapter 21 Multicast GS-3012/GS- 3012F User’s Guid e 163 " Y our Switch automatically creates a static VLAN (wit h the same VID) when you create a multicast VLAN in this screen. Figure 86 Advanced Application > Multic ast > Multicast Setting > MVR The following table describes the re lated labels in this screen.
Chapter 21 Multicast GS-3012/GS-3012F User’s Guide 164 21.8 MVR Group Configuration All source ports and receiver ports belonging to a multicast group can receive multicast data sent to this multicast group. Configure MVR IP multicast group address(es) in the Group Configuration screen.
Chapter 21 Multicast GS-3012/GS- 3012F User’s Guid e 165 Figure 87 Advanced Application > Multicast > Multic ast Setting > MVR: Group Configuration The following table describes the labels in this screen.
Chapter 21 Multicast GS-3012/GS-3012F User’s Guide 166 Figure 88 MVR Configuration Example T o configure the MVR settings on the Switch, create a multic ast group in the MVR screen and set the receiver and source ports.
Chapter 21 Multicast GS-3012/GS- 3012F User’s Guid e 167 Figure 91 MVR Group Configuration Exampl e.
Chapter 21 Multicast GS-3012/GS-3012F User’s Guide 168.
GS-3012/GS- 3012F User’s Guid e 169 C HAPTER 22 Authentication & Accounting This chapter describes how to configure authen tication and accounting settings on the Switch. 22.1 Authentication, Auth orization and Accounting Authentication is the process of determining who a user is and validating access to the Switch.
Chapter 22 Authen tication & Accounting GS-3012/GS-3012F User’s Guide 170 22.1.2 RADIUS and T ACACS+ RADIUS and T ACACS+ are security protocols used to authenticate users by means of an external server instead of (or in addition to) an internal device user data base that is limited to the memory capacity of the device.
Chapter 22 Authentication & Accounting GS-3012/GS- 3012F User’s Guid e 171 Figure 94 Advanced Application > Auth an d Acct > RADIUS Server Setup The following table describes the labels in this screen.
Chapter 22 Authen tication & Accounting GS-3012/GS-3012F User’s Guide 172 22.2.2 T ACACS+ Server Setup Use this screen to configure your T ACACS+ server settings.
Chapter 22 Authentication & Accounting GS-3012/GS- 3012F User’s Guid e 173 Figure 95 Advanced Application > Auth an d Acct > T ACACS+ Server Setup The following table describes the labels in this screen.
Chapter 22 Authen tication & Accounting GS-3012/GS-3012F User’s Guide 174 22.2.3 Authentication an d Accounting Setup Use this screen to configure authentication a nd accounting settings on th e Switch. Click on the Auth and Acct Setup link in the Authentication and Accounting screen to view the screen as shown.
Chapter 22 Authentication & Accounting GS-3012/GS- 3012F User’s Guid e 175 Figure 96 Advanced Application > Auth and Acct > Auth and Acct Setup The following table describes the labels in this screen.
Chapter 22 Authen tication & Accounting GS-3012/GS-3012F User’s Guide 176 Login The se fields specify which database the S witch sho uld use (first, second and th ird) to authenticate administrator accounts (users for Switch management). Configure the local user accounts in the Access Control > Logins screen .
Chapter 22 Authentication & Accounting GS-3012/GS- 3012F User’s Guid e 177 22.2.4 V endor Specific Attribute RFC 2865 standard specifies a method for sending vendor -sp ecific information between a RADIUS server and a network acce ss device (for example, the Switch).
Chapter 22 Authen tication & Accounting GS-3012/GS-3012F User’s Guide 178 22.2.4.1 T unnel Protocol Attribute Y ou can configure tunnel protocol attributes on th e RADIUS server (refer to your RADIUS server documentation) to assign a port on the Switch to a VLAN based on IEEE 802.
Chapter 22 Authentication & Accounting GS-3012/GS- 3012F User’s Guid e 179 22.3.1 Attributes U sed for Authentication The following sections list the attributes sent from the Switch to the RADIUS server when performing authentication.
Chapter 22 Authen tication & Accounting GS-3012/GS-3012F User’s Guide 180 22.3.2.2 Attributes Used for Acc ounting Exec Events The attributes are listed in th e following table along with the ti.
Chapter 22 Authentication & Accounting GS-3012/GS- 3012F User’s Guid e 181 NAS-Port-T ype Y Y Y Acct-S tatus-T ype Y Y Y Acct-Delay-T ime Y Y Y Acct-Session-Id Y Y Y Acct-Authentic Y Y Y Acct-In.
Chapter 22 Authen tication & Accounting GS-3012/GS-3012F User’s Guide 182.
GS-3012/GS- 3012F User’s Guid e 183 C HAPTER 23 IP Source Guard Use IP source guard to filter unauthorized DHCP and ARP packets in your network. 23.1 IP Source Guard Overview IP source guard u s es a binding tabl e to distinguish between authorized and unauthorized DHCP and ARP packets in your network.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 184 T rusted ports are connected to DHCP servers or other switches. The Switch discards DHCP packets from trusted ports only if the rate at which DHCP packets arrive is too high. The Switch learns dynamic bindings from trusted ports.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 185 23.1.1.3 DHCP Relay Option 82 Informa tion The Switch can add information to DHCP requests that it does not discard. This provides the DHCP server more information about the source of the requests.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 186 23.1.2.1 ARP Inspection and MAC Address Filters When the Switch identifies an unauthorized ARP packet, it automatically creates a MAC address filter to block traffic from the source MAC address and source VLAN ID of the unauthorized ARP packet.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 187 23.2 IP Source Guard Use this screen to look at the current bi ndings for DHCP snooping and ARP inspection. Bindings are used by DHCP snoo ping and ARP inspection to distinguis h between authorized and unauthorized packets in the network.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 188 Figure 100 IP Source Guard S tatic Binding The following table describes the labels in this screen. T able 66 IP Source Guard Static Binding LABEL DESCRIPTION MAC Address Enter the source MAC add ress in the binding.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 189 23.4 DHCP Snooping Use this screen to look at various statistics ab ou t the DHCP snooping da tabase. T o open this screen, click Advanced Application > IP Sour ce Guard > DHCP Snooping .
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 190 The following table describes the labels in this screen. T able 67 DHCP Snooping LABEL DESCRIPTION Dat abase S tatus This section displays the current settings for the DHCP snoo ping database.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 191 Successful writes Thi s field displays the nu mber of times the Switch updated the bindings in the DHCP snooping da tabase successfully . Failed writes This field displays the numb er of times the Sw itch was unable to update the bindings in the DHCP snooping database.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 192 23.5 DHCP Snooping Configure Use this scr een to enable DHCP snoo ping on the Switch (not on specific VLAN), specify the VLAN where the default DHCP server is located, and configure the DHCP snooping database.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 193 23.5.1 DHCP Snoopi ng Port Configure Use this screen to specify whether ports are tr usted or untrusted ports for DHCP snoopin g . " The Switch will drop al l DHCP requests if you enable DHCP sn ooping and there are no trusted ports.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 194 Figure 103 DHCP Snooping Port Configure The following table describes the labels in this screen. T able 69 DHCP Snooping Port Configure LABEL DESCRIPTION Port This field displays the port number .
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 195 23.5.2 DHCP Snoo ping VLAN Configure Use this scr een to enable DHCP snoo ping on each VLAN and to specify whether or not the Switch adds DHCP relay agen t option 82 informat ion ( Chap ter 27 on page 219 ) to DHCP requests that the Switch relays to a DHCP serve r for each VLAN.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 196 23.6 ARP Inspection St atus Use this screen to look at the current list of MAC address f ilters that were cr eated because the Switch identified an unauthoriz ed A RP packet.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 197 Figure 106 ARP Inspection VLAN S tatus The following table describes the labels in this screen. 23.6.2 ARP Inspection Log St atus Use this screen to look at log messages that we re generated by ARP packets and th at have not been sent to the syslog server ye t.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 198 Figure 107 ARP Inspection Log S tatus The following table describes the labels in this screen.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 199 23.7 ARP Inspection Configure Use this screen to enable ARP in spection on the Switch. Y ou can also configure the length of time the Switch stores records of discarded AR P packets and global settings for the ARP inspection log.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 200 23.7.1 ARP Inspection Port Configure Use this screen to specify whether ports are trus ted or untrusted ports for ARP inspection. Y ou can also specify the maximum rate at whic h the Switch receives ARP packets on each untrusted port.
Chapter 23 IP Source Guard GS-3012/GS- 3012F User’s Guid e 201 The following table describes the labels in this screen. 23.7.2 ARP Inspection VLAN Configure Use this screen to enable ARP inspection on each VLAN and to specify when the Switch generates log messages for receiving ARP packet s from each VLAN.
Chapter 23 IP Source G uard GS-3012/GS-3012F User’s Guide 202 The following table describes the labels in this screen. T able 76 ARP Inspection V LAN Configure LABEL DESCRIPTION VLAN Use this section to specify the VLANs you want to manage in the section below .
GS-3012/GS- 3012F User’s Guid e 203 C HAPTER 24 Loop Guard This chapter shows you how to configure the Switch to guard against loops on the edge of your network. 24.1 Loop Guard Overview Loop guard allows you to config ure the Switch to shut down a port if it detects that packets sent out on that port loop back to the Switch.
Chapter 24 Lo op Guard GS-3012/GS-3012F User’s Guide 204 The following figure shows port N on switch A connected to switch B . Switch B is in loop state. When broadcast or multicast packets leave port N and reach switch B , they are sent back to port N on A as they are rebroadcast from B.
Chapter 24 Loop Guar d GS-3012/GS- 3012F User’s Guid e 205 " After resolving the loop problem on your network you can re-activate the disabled port via the w eb configurator (see Section 7.7 on page 78 ) or via commands (See the CLI Reference Guide).
Chapter 24 Lo op Guard GS-3012/GS-3012F User’s Guide 206 Active Select this check box to enable the loop guard feature on this port. The Switch sends probe packets from this port to check if the sw itch it is conn ected to is in loop state. If the switch that th is port is connected is in loop state the Switch will shut down this port.
GS-3012/GS- 3012F User’s Guid e 207 C HAPTER 25 Two Rate Three Color Marker This chapter describes how Differentiated Services (Dif fServ) fits into a quality of service strategy and shows yo u how to configure T wo Rate Three Color Marker traffic policing on the Switch.
Chapter 25 Two Rate Three Color Marker GS-3012/GS-3012F User’s Guide 208 25.1.2 DiffServ Network Example The following figure depicts a DiffServ networ k consisting of a group of directly connected DiffServ-compliant network devices.
Chapter 25 Two Rate Three Color Marker GS-3012/GS- 3012F User’s Guid e 209 • Green (low loss priority level) packets are forwarded. trTCM operates in one of two modes: color-blin d or color -aware . In color-blind mode, packets are marked based on evaluating against the PIR an d CIR regardless of if they have previously been marked or not.
Chapter 25 Two Rate Three Color Marker GS-3012/GS-3012F User’s Guide 210 25.2.3 Configuring T wo Rate Three Color Marker Settings Use this screen to configure trTCM settings. Click the Advanced Application > trTCM to display the screen as shown next.
Chapter 25 Two Rate Three Color Marker GS-3012/GS- 3012F User’s Guid e 21 1 Active Select this to activate trTCM on the port. Commit Rate S pecify the Commit Information Ra te (CIR) for this port. Peak Rate S pecify the Peak Info rmation Rate (PIR) for this port.
Chapter 25 Two Rate Three Color Marker GS-3012/GS-3012F User’s Guide 212.
213 P ART IV IP Application S tatic Route (215) DHCP (219).
214.
GS-3012/GS- 3012F User’s Guid e 215 C HAPTER 26 Static Route This chapter shows you how to configure static routes. 26.1 S tatic Routing Overview The Switch uses IP for communication with m anagement computers , for example using HTTP , telnet, SSH, or SNMP .
Chapter 26 Static Rou te GS-3012/GS-3012F User’s Guide 216 Figure 122 IP Application > S tatic Routing The following table describes the related labe ls you use to create a static route. T able 79 IP Application > Static Routing LABEL DESCRIPTION Active This field allows you to acti vate/deactivate this static route.
Chapter 26 Static Route GS-3012/GS- 3012F User’s Guid e 217 Gateway Address This field displays the IP address of t he gateway . The gateway is an immediate neighbor of your Switch that will fo rward the packet to the destination . Metric This field displays the cost of transmission for routing purposes.
Chapter 26 Static Rou te GS-3012/GS-3012F User’s Guide 218.
GS-3012/GS- 3012F User’s Guid e 219 C HAPTER 27 DHCP This chapter shows you how to configure the DHCP feature. 27.1 DHCP Overview DHCP (Dynamic Host Configuration Protocol RFC 2131 and RFC 2132) allows individual computers to obtain TCP/IP configuration at start-up from a server .
Chapter 27 DHCP GS-3012/GS-3012F User’s Guide 220 Figure 123 IP Application > DHCP S tatus The following table describes the labels in this screen. 27.3 DHCP Relay Configure DHCP relay on the Switch if the DH CP clients and the DHCP server are not in the same broadcast domain.
Chapter 27 DHCP GS-3012/GS- 3012F User’s Guid e 221 27.3.2 Configuring DHCP Global Relay Configure global DHCP relay in the DHCP Relay screen. Click IP Application > DHCP in the navigation panel and click the Global link to display the screen as shown.
Chapter 27 DHCP GS-3012/GS-3012F User’s Guide 222 27.3.3 Global DHCP Re lay Configuration Example The follow figure shows a network exam ple where the Switch is us ed to relay DHCP reque sts for the VLAN1 and VLAN2 domains. There is only one DHCP server that s ervices the DHCP clients in both domains.
Chapter 27 DHCP GS-3012/GS- 3012F User’s Guid e 223 " Y ou must set up a management IP address for each VLAN that you want to configure DHCP settings for on the Switch. See Section 7.6 on page 7 5 for information on how to set up management IP addresses for VLANs.
Chapter 27 DHCP GS-3012/GS-3012F User’s Guide 224 27.4.1 Example: DHCP Relay for T wo VLANs The following examp le displays two VLANs (VIDs 1 and 2) for a campus network .
225 P ART V Management Maintenance (227) Access Control (233) Diagnostic (251) Syslog (253) Cluster Managemen t (257) MAC T able (263) ARP T able (265) Configure Clone (267).
226.
GS-3012/GS- 3012F User’s Guid e 227 C HAPTER 28 Maintenance This chapter explains how to configure the sc reens that let you maintain the firmware and configuration files. 28.1 The Maintenance Screen Use this screen to manage firmware and you r configuration files.
Chapter 28 Maintenance GS-3012/GS-3012F User’s Guide 228 28.2 Load Factory Default Follow the steps below to reset the Switch back to the factory defaults. 1 In the Maintenance screen, click the Click Here button next to Load Fact ory Default to clear all Switch configuration informatio n y ou configured and return t o the factory defaults.
Chapter 28 Maintenance GS-3012/GS- 3012F User’s Guid e 229 28.4 Reboot System Reboot System allows you to restart the Switch withou t physically turning the power off. It also allows you to lo ad configuration o ne ( Config 1 ) or configuration two ( Config 2 ) when you reboot.
Chapter 28 Maintenance GS-3012/GS-3012F User’s Guide 230 28.6 Restore a Configuration File Restore a previously saved configuration fro m your computer to the Switc h using the Restore Configuration screen.
Chapter 28 Maintenance GS-3012/GS- 3012F User’s Guid e 231 28.8 FTP Command Line This section shows some examples of uploadin g to or downloading files from the Switch using FTP commands.
Chapter 28 Maintenance GS-3012/GS-3012F User’s Guide 232 5 Enter bin to set transfer mode to binary . 6 Use put to transfer files from the comput er to the Switch, for example, put firmware.bin ras transfers the firmware on your computer (firmware.bin) to the Switch and renames it to “ras”.
GS-3012/GS- 3012F User’s Guid e 233 C HAPTER 29 Access Control This chapter describes how to control access to the Switch. 29.1 Access Control Overview A console port and FTP are allowe d one sessio.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 234 29.3 About SNMP Simple Network Management Protocol (SNMP) is an application layer protocol us ed to manage and monitor TCP/IP-based devices. SNMP is used to exchange management information between th e network manageme nt system (NMS) and a network element (NE).
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 235 29.3.1 SNMP v3 and Security SNMP v3 enhances security for SNMP manage ment. SNMP managers can be required to authenticate with agents before co nducting SNMP mana gement sessions. Security can be further enhanced by encryp ting the SNMP mes sages sent from the managers.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 236 temperature T emperatureEventOn GS-3012F: 1.3.6.1.4.1.890. 1.5.8.1 1.25.2.1 GS-3012: 1.3.6.1.4.1.890. 1.5.8.10.25.2.1 This trap is sent when the temperature goes above or below the normal operating rang e.
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 237 T able 89 SNMP InterfaceTraps OPTION OBJECT LABEL OBJECT ID DESCRIPTION linkup linkUp 1.3.6.1.6.3.1.1.5.4 This trap is sent when the Ethernet link is up. LinkDownEventClear GS-3012F: 1.3.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 238 accounting RADIUSAccountingNo tReach ableEventOn GS-3012F: 1.3.6.1.4.1. 890.1.5.8. 1 1 .25.2.1 GS-3012: 1.3.6.1.4.1. 890.1.5.8. 10.25.2.1 This trap is sent when there is no response message from the RADIUS accounting server .
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 239 29.3.4 Configuring SNMP Click Management > Access Control > SNMP to view the screen as shown. Use this screen to configure your SNMP settings. T able 92 SNMP Switch Traps OPTION OBJECT LABEL OBJECT ID DESCRIPTION stp STPNewRoot 1.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 240 Figure 138 Management > Acce ss Control > SNMP The following table describes the labels in this screen. T able 93 Management > Access Control > SNMP LABEL DESCRIPTION General Setting Use this section to specify the SNMP version and commun ity (password) values.
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 241 29.3.5 Configuring SNMP T rap Group Click Management > Access Contr ol > SNMP > T rap Group to view the screen as shown. Use the Tr a p Group s creen to specify the types of SNMP traps that should be sent to each SNMP manager .
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 242 Figure 139 Management > Acce ss Control > SNMP > Trap Grou p The following table describes the labels in this screen. 29.3.6 Setting Up Login Account s Up to five people (one ad ministrator and four non-administrators) may access the Switch via web configurator at any one time.
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 243 • A non-administrato r (username is something o ther than admin ) is some one who can view but not configure Switch settings. Click Management > Access Control > Logins to view the screen as shown next.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 244 29.4 SSH Overview Unlike T elnet or FTP , which transmit data in clear text, SSH (Secure Shell) is a secure communication protoc ol that combines authenticatio n and data encryption to provide secure encrypted communication bet w een two hosts over an un secured network.
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 245 2 Encryption Method Once the identification is verified, both the c lient and server must agree on the type of encryption method to use.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 246 Figure 143 HTTPS Implement ation " If you disable HTTP in the Service Access Control screen, then the Switch blocks all HTTP connection attempts.
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 247 29.8.2 Net scape Navigator W arning Messages When you attempt to access the Switch HTTPS server , a W ebsite Certified by an Unknown Authority screen pops up asking if you trus t the server certificate.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 248 Figure 147 Example: Lock Denotin g a Secure Connectio n 29.9 Service Port Access Control Service Access Control allows you to decide wh at service s you may use to access the Switch.
Chapter 29 Access Control GS-3012/GS- 3012F User’s Guid e 249 The following table describes th e fields in this screen. 29.10 Remote Management Click Management > Access Control > Remote Management to view the screen a s shown next.
Chapter 29 Access Control GS-3012/GS-3012F User’s Guide 250 S tart Address End Address Configure the IP address range of trusted computers from which you can manage this Switch. The Switch checks if the client IP address of a co mputer requesting a service or protocol matches the range set here.
GS-3012/GS- 3012F User’s Guid e 251 C HAPTER 30 Diagnostic This chapter explains the Diagnostic screen. 30.1 Diagnostic Click Management > Diagnostic in the navigation panel to open this screen. Use this screen to check system logs, ping IP addresses or perform port tests.
Chapter 30 Diagnostic GS-3012/GS-3012F User’s Guide 252.
GS-3012/GS- 3012F User’s Guid e 253 C HAPTER 31 Syslog This chapter explains the syslog screens. 31.1 Syslog Overview The syslog protocol allows devices to send event notification messages across an IP network to syslog servers that collect the event mes sages.
Chapter 31 Syslog GS-3012/GS-3012F User’s Guide 254 Figure 151 Management > Syslo g The following table describes the labels in this screen. 31.3 Syslog Server Setup Click Management > Syslog > Syslog Server Setup to view the screen as shown next.
Chapter 31 Sy slog GS-3012/GS- 3012F User’s Guid e 255 Figure 152 Management > Syslog > Sysl og Server Setu p The following table describes the labels in this screen. T able 101 Management > Syslog > Syslog Server Setup LABEL DESCRIPTION Active Select this check box to have the devic e send logs to this syslog server .
Chapter 31 Syslog GS-3012/GS-3012F User’s Guide 256.
GS-3012/GS- 3012F User’s Guid e 257 C HAPTER 32 Cluster Management This chapter introduces cluster management. 32.1 Cluster Management S tatus Overview Cluster Managemen t allows you to manage s w itches through one Switch, called the cluster manager .
Chapter 32 Cluster Management GS-3012/GS-3012F User’s Guide 258 Figure 153 Clustering Application Example 32.2 Cluster Management S tatus Click Management > Cluster Manage ment in the navigation panel to display the following screen. " A cluster can only have one manager .
Chapter 32 Cluster Management GS-3012/GS- 3012F User’s Guid e 259 The following table describes the labels in this screen. 32.2.1 Cluster Member Switch Management Go to the Clustering Management S t.
Chapter 32 Cluster Management GS-3012/GS-3012F User’s Guide 260 32.2.1.1 Uploading Firm ware to a Cluster Member Switch Y ou can use FTP to upload firmwa re to a cluster member switch thr ough the cluster manager switch as shown in the following example.
Chapter 32 Cluster Management GS-3012/GS- 3012F User’s Guid e 261 Figure 157 Management > Cluster Ma nagement > Configuration The following table describes the labels in this screen.
Chapter 32 Cluster Management GS-3012/GS-3012F User’s Guide 262 Apply Click Apply to save your changes to the Switch’s run-ti m e memory . The Swi tch loses these changes if it is turned off or loses power , so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring.
GS-3012/GS- 3012F User’s Guid e 263 C HAPTER 33 MAC Table This chapter introduces the MAC T able screen. 33.1 MAC T able Overview The MAC T able screen (a MAC table is also known as a filtering database) shows how frames are forwarded or filtered ac ross the Switch’ s ports.
Chapter 33 MAC Ta ble GS-3012/GS-3012F User’s Guide 264 33.2 V iewing the MAC T able Click Management > MAC T able in the navigation panel to display the following screen. Figure 159 Management > MAC T able The following table describes the labels in this screen.
GS-3012/GS- 3012F User’s Guid e 265 C HAPTER 34 ARP Table This chapter introduces ARP T able. 34.1 ARP T able Overview Address Resolution Protocol (ARP) is a prot ocol for mapping an Internet Protocol address (IP address) to a physical machine address, al so known as a Media Access Control or MAC address, on the local area network.
Chapter 34 ARP Table GS-3012/GS-3012F User’s Guide 266 Figure 160 Management > ARP T able The following table describes the labels in this screen.
GS-3012/GS- 3012F User’s Guid e 267 C HAPTER 35 Configure Clone This chapter shows you how you can copy the settings of one port onto other ports. 35.1 Configure Clone Cloning allows you to co py the basic and advanced settings fro m a sour ce port to a destination port or ports.
Chapter 35 Config ure Clone GS-3012/GS-3012F User’s Guide 268 The following table describes the labels in this screen. T able 108 Management > Configure Clone LABEL DESCRIPTION Source/ Destination Port Enter the source port under the Source label.
269 P ART VI T roubleshooting & Product S pecifications T roubleshooting (271) Product Specification s (275).
270.
GS-3012/GS- 3012F User’s Guid e 271 C HAPTER 36 Troubleshooting This chapter offers some sugg estions to solve problems you might encounter . The potential problems are divided into the following categories. • Power , Hardware Connections, and LEDs • Switch Access and Login 36.
Chapter 36 Trou bleshooting GS-3012/GS-3012F User’s Guide 272 36.2 Switch Access and Login V I forgot the IP addr ess for the Switch. 1 The default IP address is 192.168.1.1 . 2 Use the console port to log in to the Switch. 3 Use the MGMT port to log in to the Switch, the default IP address of the MGMT port is 192.
Chapter 36 Trou bleshooting GS-3012/GS- 3012F User’s Guid e 273 V I can see the Login screen, but I cannot lo g in to the Switch. 1 Make sure you have entered the user name and password correctly . The default user name is admin , and the default passwo rd is 12 34 .
Chapter 36 Trou bleshooting GS-3012/GS-3012F User’s Guide 274.
GS-3012/GS- 3012F User’s Guid e 275 C HAPTER 37 Product Specifications The following tables summarize the Switc h’ s hardware and firmware features.
Chapter 37 Product Specifications GS-3012/GS-3012F User’s Guide 276 S torage Environmen t T empe rature: -25º C ~ 70º C (-13º F ~ 158º F) Humidity: 10 ~ 90% (non-conden sing) Ground Wire Gauge 1.
Chapter 37 Product Specifications GS-3012/GS- 3012F User’s Guid e 277 S tatic Route St atic ro utes allow the Switch to commun ic ate with management stations not reachable via the default gateway .
Chapter 37 Product Specifications GS-3012/GS-3012F User’s Guide 278 The following list, which is not exhaustive, i llustrates the standards su pported in the Switch.
Chapter 37 Product Specifications GS-3012/GS- 3012F User’s Guid e 279 RFC 1 1 12 IGMP v1 RFC 1 155 SMI RFC 1 157 SNMPv1: Simple Network Management Protocol version 1 RFC 1213 SNMP MIB II RFC 1305 Ne.
Chapter 37 Product Specifications GS-3012/GS-3012F User’s Guide 280.
281 P ART VII Appendices and Index IP Addresses and Subnetting (283) Common Services (293) Legal Information (297) Customer Support (301) Index (307).
282.
GS-3012/GS- 3012F User’s Guid e 283 A PPENDIX A IP Addresses and Subnetting This appendix introduces IP addresses and subnet masks. IP addresses identify ind ividual devices on a network. Every networking device (includin g computers, servers, routers, printe rs, etc.
Appendix A IP Addre sses and Subnetting GS-3012/GS-3012F User’s Guide 284 Figure 162 Network Number and Host ID How much of the IP address is the network number and how much is the host ID varies according to the s ubnet mask.
Appendix A IP Addresses and Subnetting GS-3012/GS- 3012F User’s Guid e 285 Subnet masks are expressed in dotted decimal no tation just like IP addresses. The follow ing examples show the binary and decimal not ation for 8-bit, 16-bit, 24-bit an d 29-bit subnet masks.
Appendix A IP Addre sses and Subnetting GS-3012/GS-3012F User’s Guide 286 Subnetting Y ou can use subnetting to divide one network into multiple sub-networks. In the following example a network administrator creates two sub-networks to isolate a group of servers from the rest of the c ompany network for security reasons.
Appendix A IP Addresses and Subnetting GS-3012/GS- 3012F User’s Guid e 287 Figure 164 Subnetting Example: Af ter Subnetting In a 25-bit subnet the host ID has 7 bits , so each sub-network has a maximum of 2 7 – 2 or 126 possible hosts (a host ID of all zeroes is the subnet’ s address itself, all ones is the subnet’ s broadcast address).
Appendix A IP Addre sses and Subnetting GS-3012/GS-3012F User’s Guide 288 Example: Eight Subnet s Similarly , use a 27-bit mask to create eight subnets (000, 00 1, 010, 01 1, 100, 101, 1 10 and 111 ) . The following table shows IP address last octet values for each subnet.
Appendix A IP Addresses and Subnetting GS-3012/GS- 3012F User’s Guid e 289 Subnet Planning The following table is a summary for su bnet planning on a network with a 24-bit network number . The following table is a summary for su bnet planning on a network with a 16-bit network number .
Appendix A IP Addre sses and Subnetting GS-3012/GS-3012F User’s Guide 290 Configuring IP Addresses Where you obtain your netwo rk number depends on yo ur particular situation. If the ISP or your network administrator assigns yo u a bloc k of registered IP addresses, follow their instructions in selecting the IP addresses and the subnet mask.
Appendix A IP Addresses and Subnetting GS-3012/GS- 3012F User’s Guid e 291 IP Address Conflict s Each device on a network must have a unique IP address. Devices with duplicate IP addresses on the same network will not be ab le to access the Internet or ot her resources.
Appendix A IP Addre sses and Subnetting GS-3012/GS-3012F User’s Guide 292 Conflicting Computer and R outer IP Addresses Example More than one device can not use the same IP addr ess. In the following example, the computer and the router ’ s LAN port both use 192.
GS-3012/GS- 3012F User’s Guid e 293 A PPENDIX B Common Services The following table l ists some commonly-used se rvices and their associated protocols and port numbers. For a comprehensive list of port numbers, ICMP type/code numbers and services, visit the IANA (Internet Assigned Number Authority) web site.
Appendix B Common Services GS-3012/GS-3012F User’s Guide 294 FTP TCP TCP 20 21 File Tr a nsfer Program, a program to enable fast transfer of files, including large fil es that may not be possible by e-mail. H.323 TCP 1720 NetMeeting uses this protocol.
Appendix B Common Services GS-3012/GS- 3012F User’s Guid e 295 RTE L NE T TCP 10 7 Remote T el net. RTS P TCP/UDP 554 The Real T i me S treaming (med ia control) Protocol (RTSP) is a remote control for multimedia on the Internet. SFTP TCP 11 5 Simple File Transfer Protocol.
Appendix B Common Services GS-3012/GS-3012F User’s Guide 296.
GS-3012/GS- 3012F User’s Guid e 297 A PPENDIX C Legal Information Copyright Copyright © 2007 by ZyXEL Communications Corporation. The contents of this publication may not be reprod uced in any part.
Appendix C Legal Info rmation GS-3012/GS-3012F User’s Guide 298 FCC W arning This device has been tested and foun d to comply with the limits for a Class A digital switch, pursuant to Part 15 of the FCC Rules. Thes e limits are designed to provide reasonable protection against harmful interference in a co mmercial environment.
Appendix C Legal Infor mation GS-3012/GS- 3012F User’s Guid e 299 condition. Any replacement will consist of a ne w or re-manufactured f unctionally equivalent product of equal or higher value, and will be so lely at the discretion of ZyXEL.
Appendix C Legal Info rmation GS-3012/GS-3012F User’s Guide 300.
[Document Title] 301 A PPENDIX D W EB : Customer Support Please have the following information r eady when you contact customer support. Required Information • Product model and serial number . • W arranty Information. • Date that you received your de vice.
Appendix D Custo mer Support [Document Title] 302 • Re g u la r M ai l : ZyXEL Communications, Czech s.r .o., Modranská 621, 143 01 Praha 4 - Modrany , Ceská Republika Denmark • Support E-mail: support@zyxel.dk • Sales E-mail: sales@zyxel.dk • T elephone: +45-39-55-07-00 • Fax: +45-39-55-07-07 • W eb: www .
Appendix D Customer Support [Document Title] 303 India • Support E-mail: support@zyxel.in • Sales E-mail: sales@zyxel.in • T elephone: +91-1 1-30888144 to +91 -11-308 88153 • Fax: +91-1 1-30888149, +91 -11-2 6810715 • W eb: http://www .zyxel.
Appendix D Custo mer Support [Document Title] 304 • Re g ul a r Ma i l: ZyXEL Communications Inc., 1 130 N. Miller St., Anaheim, CA 92 806- 2001, U.S.A. Norway • Support E-mail: support@zyxel.no • Sales E-mail: sales@zyxel.no • T elephone: +47-22-80-61-80 • Fax: +47-22-80-61-81 • W eb: www .
Appendix D Customer Support [Document Title] 305 Sweden • Support E-mail: support@zyxel.se • Sales E-mail: sales@zyxel.se • T elephone: +46-31-744-7700 • Fax: +46-31-744-7701 • W eb: www .zyxel.se • Re g ul a r M a i l: ZyXEL Communications A/S, Sjöporten 4, 41764 Götebor g, Sweden Thailand • Support E-mail: support@zyxel.
Appendix D Custo mer Support [Document Title] 306.
Index GS-3012/GS- 3012F User’s Guid e 307 Index Numerics 802.1P priority 79 A AAA 169 AAA (Authentication, Author ization and Accounting) 169 access control limitations 233 login account 242 remote .
Index GS-3012/GS-3012F User’s Guide 308 and switch passwords 262 cluster manager 257 , 261 cluster me mber 257 , 262 cluster member firmware upgrade 260 network example 257 setup 260 specification 2.
Index GS-3012/GS- 3012F User’s Guid e 309 front panel 41 FTP 231 file transfer procedure 231 restrictions over W AN 232 G GARP 84 GARP (Generic Attribute Registration Protocol) 84 GARP terminology 8.
Index GS-3012/GS-3012F User’s Guide 310 login 49 passwor d 54 login account Administrator 242 non-administrator 243 login accounts 242 configuring via web configura tor 242 multiple 242 number of 24.
Index GS-3012/GS- 3012F User’s Guid e 31 1 network management system (NMS) 234 NTP (RFC-1305) 72 P passwor d 54 administrator 243 Peak Information Rate (PIR) 11 7 PHB (Per-Hop Behavior) 207 ping, te.
Index GS-3012/GS-3012F User’s Guide 312 service 250 trusted comp uters 250 resetting 56 , 228 to factory default settings 228 restoring configuration 56 , 230 RFC 3164 253 Round Robin Scheduling 153.
Index GS-3012/GS- 3012F User’s Guid e 313 system log 251 system reboot 229 T T ACACS+ 169 , 170 setup 172 T ACACS+ (T erminal Access Controller Access- Control System Pl us) 169 tagged VLAN 83 tempe.
Index GS-3012/GS-3012F User’s Guide 314 WRR (Weighted Round Robin Scheduling) 153 Z ZyNOS (ZyXEL Network Operating System) 231.
Ein wichtiger Punkt beim Kauf des Geräts ZyXEL Communications GS-3012F/3012 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie ZyXEL Communications GS-3012F/3012 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 ZyXEL Communications GS-3012F/3012 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von ZyXEL Communications GS-3012F/3012 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über ZyXEL Communications GS-3012F/3012 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon ZyXEL Communications GS-3012F/3012 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 ZyXEL Communications GS-3012F/3012 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit ZyXEL Communications GS-3012F/3012. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei ZyXEL Communications GS-3012F/3012 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.
