ZyXEL Communications GS1910 manuale d’uso

www .zyxel.com www .zyxel.com GS1910/XGS1910 Series GbE Smart Managed Switch IMPORT ANT! READ CAREFULL Y BEFORE USE. KEEP THIS GUIDE FOR FUTURE REFERENCE. Copyright © 2012 ZyXEL Communications Corporation V ersion 1.00 Edition 1, 05/2012 Default Login Details IP Address http://192.168.1. 1 User Name admin Pa ss wo rd 1234[...]

GS1910/XGS1910 Series U ser’s Guide 2 IMPORT ANT! READ CAREFULL Y BEFORE USE. KEEP THIS GUIDE FOR FUTURE REFERENCE. Note: This guide is a re ference for a ser ies of products. Therefore some features or options in this guide ma y not be av ailable in your product. Graphics in this book ma y differ slightly from the product due to difference s in [...]

Table of Contents GS1910/XGS1910 Series U ser’s Guide 3 Table of Contents Table of Contents ................................................. ..................................................... ........... ................ 3 Chapter 1 Getting to Know Y our Switch.......................................................................... ........[...]

Table of Contents GS1910/XGS1910 Series U ser’s Guide 4 4.5 Logging Out of the Web Config urator ................ ............. ................ ................ ............. ............ ....... . 32 4.6 Help ............. ... ... ............. .... ... ... ... ............. ... .... ... ... ... ............. .... ... ... ... ... ............. [...]

GS1910/XGS1910 Series U ser’s Guide 5 C HAPTER 1 Getting to Know Your Switch This chapter introduces the main features and applications of the Switch. 1.1 Introduction Y o ur Switch is a Gigabit Ethernet (GbE) switch wi th 2 0, 44 or 48 10/100/1000 Mbp s Ethernet ports. The GS1910-24, GS1910-24HP , XGS1910-24 or XGS1910 -48 also has four GbE dual[...]

Chapter 1 Getting to Know Your Switch GS1910/XGS1910 Series U ser’s Guide 6 the Switch. Y ou can provide a super-fast uplink connection by using the optional 10 Gigabit uplink module on the Switch. Figure 1 Bridging Application 1.1.2 High Performa nce Switching Example The Switch is ideal for connecting two geographically dispersed networks that [...]

Chapter 1 Getting to Know Your Switch GS1910/XGS1910 Series U ser’s Guide 7 1.1.3 Gigabit Ethernet to the Desktop The Switch is an ideal solution for smal l networks which demand high bandwidth for a group of heavy tr affic users. Y ou can connect computers and servers directly to the Sw itch’ s port or connect other switches to the Switch. Use[...]

Chapter 1 Getting to Know Your Switch GS1910/XGS1910 Series U ser’s Guide 8 Shared resources such as a server can be used by all ports in the same VLAN as the server . In the following figure only ports that need access to th e server need to be part of VLAN 1. Ports can belong to other VLAN groups too. Figure 4 Shared Server Using V LAN Example [...]

Chapter 1 Getting to Know Your Switch GS1910/XGS1910 Series U ser’s Guide 9 • Change the password . Use a pass w ord that’ s not easy to guess and that consists of different types of characters, such as numbers and letters. • Write down the password and put it in a safe place. • Back up the configur ation (and make sure y ou know how to r[...]

Chapter 1 Getting to Know Your Switch GS1910/XGS1910 Series U ser’s Guide 10[...]

GS1910/XGS1910 Series User’s Guide 11 C HAPTER 2 Hardware Installation and Connection This chapter shows you how t o install and connect the S witch. 2.1 Freest anding Inst allation 1 Make sure the Switch is clean and dry . 2 Set the Swit ch on a smo oth, leve l surface strong enough to support the weight of the Switch and the c onnected cables. [...]

Chapter 2 Hardware Installation and Connection GS1910/XGS1910 Series User’s Guide 12 Note: Do NOT block the ventilation ho les. Leave space between devices when stackin g. Note: For proper ventilation, allow at le ast 4 inches (10 cm) of clearance at the front and 3.4 inches (8 cm) at the back of the Switch. This is especially imp ort ant for enc[...]

Chapter 2 Har d war e In sta lla tion and Con n ec tion GS1910/XGS1910 Series User’s Guide 13 2 Using a #2 Philips s crewdriver , install the M3 flat head screws throug h the mounting br acket holes into t he Switch. 3 Re peat steps 1 and 2 to install the second mounting br acket on the other side of the Switch. 4 Y ou may now mount the Switch on[...]

Chapter 2 Hardware Installation and Connection GS1910/XGS1910 Series User’s Guide 14[...]

GS1910/XGS1910 Series User’s Guide 15 C HAPTER 3 Hardware Overview This chapter describes the front panel and rear p anel of the S w itch and shows you how to make the hardware connections. 3.1 Front Panel Connections The figure below shows the front panel of the S witch. Figure 8 Front Panel: GS1910-24 Figure 9 Front Panel: GS1910-24HP Figure 10[...]

Chapter 3 Har d war e Over vie w GS1910/XGS1910 Series User’s Guide 16 Figure 1 1 Front Panel: GS1910-48HP Figure 12 Front Panel: XGS1910-24 Figure 13 Front Panel: XGS1910-48 The following table describes t he ports. 10/100/1000 Mbps RJ - 45 Po E Po rt s SFP Slots 10/100/1000 Mbps RJ-45 Ethernet Po rts 10/100/1000 Mbps RJ-4 5 / SFP Dual P ersonal[...]

Chapter 3 Hardware Overview GS1910/XGS1910 Series User’s Guide 17 3.1.1 Ethernet Port s The Switch has 1000Bas e- T auto-negotiating , auto-crossov er Ethernet ports. In 10/100/1000 Mbps Gigabit Ethernet, the speed can be 10Mbps, 100 Mbps or 1000 Mbps. The duplex mode can be both half or full duplex at 100 Mbps and full dup lex only at 1000 Mbps.[...]

Chapter 3 Har d war e Over vie w GS1910/XGS1910 Series User’s Guide 18 3.1.2 Dual Personality Interfaces There are four dual personality int erfac es, comprising four 1000Base- T/ SFP combo ports. F or each interface you can connect either to the 1000Base- T port or the SFP slot. If an SFP tr ansceiver is inserted in t he SFP slot, the correspond[...]

Chapter 3 Hardware Overview GS1910/XGS1910 Series User’s Guide 19 1 Insert the transceiv er into the slot with the exposed section of PCB board facing down. Figure 14 T ran sceiver Installation Example 2 Press the tr ansceiver firmly until i t clicks into place. 3 The Switch automaticall y detects the installed tr ansceiv er . Check the LEDs to v[...]

Chapter 3 Har d war e Over vie w GS1910/XGS1910 Series User’s Guide 20 2 Pull the transceiver out of the slot. Figure 17 T ran sceiver Removal Example 3.1.4 Console Port For local management, you can use a computer with terminal emulation software configured to the following par ameters: • VT100 terminal emulation • 115200 bps • No parity ,[...]

Chapter 3 Hardware Overview GS1910/XGS1910 Series User’s Guide 21 Figure 19 Rear Pa nel: GS1910-24HP Figure 20 Front Panel: GS1910-48 Figure 21 Front Panel: GS1 910-48HP Figure 22 Front Panel: XGS1910-24 Figure 23 Front Panel: XGS1910-48 3.2.1 Power Connector Make sure you are using the correct po wer source as shown on the panel and that no obje[...]

Chapter 3 Har d war e Over vie w GS1910/XGS1910 Series User’s Guide 22 3.3 LEDs The following table describes t he LEDs. T able 2 LEDs LED COLOR ST A TUS DESCRIPTION Po E (GS1910- 48HP only) Green On Each Ethernet port’ s LED is changed to act as a PoE LED by using the LED MODE button on the front panel. Off Each Ethernet port’s LED is change[...]

Chapter 3 Hardware Overview GS1910/XGS1910 Series User’s Guide 23 LNK/ACT Green Blinking The system is transmitting/receiving to/from a 1000 Mbps Ethernet network. On The link to a 1000 Mbps Ethernet network is up. Amber Blinking The system is transmitting/receiving to/from a 100 Mbps Ethernet network. On The link to a 100 Mbps Ethernet network i[...]

Chapter 3 Har d war e Over vie w GS1910/XGS1910 Series User’s Guide 24[...]

GS1910/XGS1910 Series U ser’s Guide 25 C HAPTER 4 The Web Configurator This section introduces the configur ation and functions of the web configur ator . 4.1 Introduction The web configurator is an HTML -based management interface that allows easy Switch setup and management via Internet browser . Use Internet Explorer 7.0 and later or Firefox 1[...]

Chapter 4 The Web Configu r ator GS1910/XGS1910 Series U ser’s Guide 26 3 The login screen appears. The default username is admin and associated default password is 1234 . Figure 24 W eb Configurator: Login 4 Click OK to view the first web configurator screen. 4.3 The W eb Configurator Layout The Port State Overview screen is the first screen tha[...]

Chapter 4 The Web Configurator GS1910/XGS1910 Series U ser’s Guide 27 A - Click the menu items to open submenu links, an d then click on a submenu link to open the screen in the main window . B , C - These are quick links which allow you to pe rform certain tasks no matter which screen you are currently working in. B - Click this link to log out [...]

Chapter 4 The Web Configu r ator GS1910/XGS1910 Series U ser’s Guide 28 Ports This link takes you to a screen where you can conf igu re speed, flow control, the maximum frame si ze and power control se ttings for individual Switch ports. Securi ty Swit ch This lin k tak es y ou to screens where you can change the system login password, manage the[...]

Chapter 4 The Web Configurator GS1910/XGS1910 Series U ser’s Guide 29 PVLAN Membership This link takes you to a scre en where you can create private VLAN s on t he Switch. This screen is not av ailable on the XGS1910-24 or XGS1910-48. Por t Isolation This link take s you to a scree n where you can enable port isolatio n on ports in a private VLAN[...]

Chapter 4 The Web Configu r ator GS1910/XGS1910 Series U ser’s Guide 30 System Information This link takes you to a screen that displays general system informati on. CPU Load This link tak es you to a screen that disp lays what percentage of the Switch’s processing ability is currentl y used. Log This link take s you to a sc reen that displa ys[...]

Chapter 4 The Web Configurator GS1910/XGS1910 Series U ser’s Guide 31 MLD Snooping This link takes you to a screen where you can view MLD snooping status , M LD group informatio n and SFM (Sou rce-Filt ered Multicast) information.. LLDP Neighbours This link takes you to a screen wh ere you can view the LLDP neighboring device informat ion. LLDP-M[...]

Chapter 4 The Web Configu r ator GS1910/XGS1910 Series U ser’s Guide 32 4.3.1 Change Y our Password After you log in for the first time, it is recommended y ou change the default adm inistrator password. Click Config uration > Securi ty > Switch > Users to display the next screen. Figure 26 Change Administrator Login P assword 4.4 Switch[...]

GS1910/XGS1910 Series U ser’s Guide 33 C HAPTER 5 Tutorials This chapter provides some examples of using th e W eb Configurator to set up and use the Sw itch. The tutorials include: • How to Change S witch Management IP Address • How to Configure Login Accounts and Privilege Levels • How to Manage a Configur ation File • How to Create a V[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 34 1 Connect your computer to the S witch’ s port whic h is in VLAN1 (the defau lt management VLAN). 2 Open your web browse r and enter 192.168.1.1 (the default management IP ad dress) in the address bar to access the web configurator . See Section 4.2 on page 25 for more information. Y ou[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 35 In this example, you create a login account with the following information. 1 Log into the Switch’ s W eb Configurator with the adm in account. 2 Click Configuration > Security > Switch > User s in the na vigation panel. Click Add New User to create a new login account. 3 Speci[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 36 5 By default, you cannot use a login account with a pr ivilege level of 10 to do system maintenance, such as configuring login accounts, uploading firm ware or resetting to the factory defaults. T o change the access privilege level for each feature group , go to Configuration > S ecur[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 37 3 Choose a location to save the file on your computer from the Save in drop-down list box and type a descriptive name for it in the File name list box. 4 Click Save to save the configuration file to your computer . 5.3.2 Restoring a Configuration File If you want to upload a previously sa[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 38 After the upload is successful, the following screen displays. "config" is the name of the configuration file on the S witch, so your backup configur ation file is automatically renamed when you restore using this screen. 5.4 How to Create a VLAN VLANs confine broadcast fr ames [...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 39 1 Access the Switch through http://192.168.1.1 . Log into the Switch with the admin account. 2 Click Configuration > VLANs > VLAN Membership in the navigation panel. Click Add New VLAN to create VLAN2. 3 Enter 2 in the VLAN ID field and enter a descriptive name in the VLAN Name fiel[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 40 In the example netw ork, conf igure 2 as the port VID on port 1 so that an y untagged frames received on that port get sent to VLAN 2. Figure 29 Po r t V I D E x a m p l e 1 Click Configuration > VLANs > Ports in the na vigation panel. 2 Set Port VLAN Mode to Specific and enter 2 in[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 41 5.5 How to Set Up a Guest VLAN with IEEE 802.1x Authentication All ports on the Switch are in VLAN 1 by default. Say you enable IEEE 802.1x authentication on ports 1 to 8. Clients that connect to these ports should provide the correct user name and password in order to access the ports. Y[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 42 5 Click Save to save the settings to the Switch. 6 Click Configuration > VLANs > Ports in the na vigation panel. 7 Set Po rt VLAN Mode to Specific and enter 200 in the Port VLAN ID field for port 10 to add a tag to incoming untagged frames received on these port s so that the frames[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 43 2 Select the Reauthentication Enabled check box to have a subscriber periodically re-enter his or her username and password to stay connected to the port. 3 Select the Guest VL AN Enable d check box and enter the guest VLAN ID (200 in this exam ple) to enable the guest VLAN on the Switch.[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 44 5.6 How to Use Private VLAN to Do Port Isolation in a VLAN This tutorial is not applicable to the XGS1910-24 or XGS1910-48. Po rt isolation prevents communication between ports. Y ou want to do port isolation in a VLAN but still allow ports to access the Internet or network resources thro[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 45 5 Click Save to save the settings to the Switch. 5.6.2 Enabling Port Isolation Follow the steps below to configure port isolation. 1 Click Configuration > Private VLAN s > Port Isolation . 2 Select the check boxes of ports 2, 3 and 4, and click Save to add them to the isolated port [...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 46 If you w ant to use dynamic bindings to filter unauthorized ARP pack ets (typical implementation), you have to enable DHCP snooping before you enable ARP inspection. T rusted vs. Untrusted Ports Every port is either a trusted port or an untrusted port for DHCP snooping. T rusted ports are[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 47 3 Go to Configuration > Security > Network > DHCP > Snooping to activate DHCP snooping on the Switch. 4 Specify whether ports are trusted or untr usted ports for DHCP snooping. Select Trusted in the Mode field for port 5 because the DHCP server is co nnected to port 5. Set por[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 48 6 Click Configuration > Security > Network > IP Source Guard > Configuration and enable IP source guard on the Switch and on ports 6 and 7. Set the maximum numbe r of DHCP clients to learn dynamically on ports 6 and 7. Click Save . 7 Go to Monitor > Security > Network &g[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 49 ID, VLAN ID and port number in the DHCP request. Client A connects to the Switch’ s port 2 in VLAN 102. 5.8.1 Creating a VLAN 1 Access the web configurator through the Switch’ s port which is in VLAN 1. 2 Configure port 2 as a member of VLAN 102. See Section 5.4 on page 38 for how to [...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 50 7 The DHCP server can then assign a specif ic IP address based on the DHCP request. 5.8.3 T roubleshoo ting Check the client A ’ s IP address. If it did not receive the IP address 172.16.1.18, make sure: 1 Client A is connected to the Switch’s port 2 in VLAN 102. 5.9 How to Use Link A[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 51 2 Configure static trunking - Click Configuration > Aggregation > Static . In this screen select the traffic distribution type(s) used by this group and select the ports that should belong to this group as shown in the figure below . Pack ets from the same source and/or to the same [...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 52 1 Click Configuration > Ag gregation > LACP . Enable LACP on ports for which you want to create a trunk group using LACP . Leave the other fi elds to their default settings. Click Save . 5.10 How to Analyze T raffic Using Mirroring With mirroring, you can copy a tr affic flow (passi[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 53 5.10.1 Configuring Mirroring In this example, you are attached to port 2 but want to copy traffic receiv ed or tr ansmitted on port 7 for analysis. 1 Access the Switch through http://192.168.1.1 . Log into the Switch by entering the username (default: admin ) and password (default: 1234 )[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 54 5.10.2 Configuring Re mote Port Mirroring In this example, there are three switches ( A , B and C ) in your network. Y ou are connected to port 10 of switch C but want to monitor traffic receiv ed or tr ansmitted on port 4 of switch A . The copied traffic is forw arded to remote port mirr[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 55 7 Click Save .[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 56 8 Click Configuration > Spanni ng Tree > CIST Ports to disable (R)STP on the reflector port to prevent the port from entering blocking state.[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 57 9 Go to Configuration > MAC Table to disable MAC address learning on the reflector and intermediate ports so that the Switch will NO T filter or forw ard a frame based on the fr ame’ s destination MAC address, or even drop the frame whose MAC address is not in the MAC address table o[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 58 6 Click Save . 7 Go to Configuration > MAC Table to disable MAC address learning on the intermediate ports so that the Switch will NOT filter or forw ard a fr ame based on the fr ame’ s destination MAC address, or even drop the frame whose MAC address is not in the MAC address table [...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 59 In Switch C: 1 Access the Switch through http://192.168.1.1 . Log into the Switch by entering the username (default: admin ) and password (default: 1234 ). 2 Go to Configuration > Port Mirroring . Select Enabled in the Mode field to activate mirroring on the Switch. 3 Set Type to Desti[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 60 8 Go to Configuration > MAC Table to disable MAC address learning on the intermediate and destination ports so that the Switch will NO T f ilter or forward a fr ame based on the frame’ s destination MAC address, or even drop the frame whose MAC address is not in the MAC address table[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 61 Follow the steps below to enable IGMP snooping on the Sw itch and a specific VLAN. Y ou also have the Switch act as an IGMP pro xy to report group changes to a connected multicast router ( R ). 1 Access the Switch through http://192.168.1.1 . Log into the Switch by entering the username ([...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 62 9 Click Save . 10 Configure both the router port and the ports to w hich the multicast clients connect as a member of VLAN 1234. See Section 5.4 on page 38 for how to create a VLAN and configure ports to join the VLAN. 11 Go to Configurat ion > IPMAC > IGMP Snooping > VLAN Conf i[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 63 14 Click Save . 5.12 How to Configure Access Control List (ACL) for Packet s Filtering Access Control List (ACL) can be used as a simple pa ck et filtering firewall to filter incoming traffic and prevent certain traffic from entering your networ k. ACL groups tr affic into data flows acco[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 64 2 Go to Configurat ion > Security > Network > ACL > Access Control List . Click the Add icon to create a new ACL policy . 3 Select the port on which the matched traffic is received ( All ports in this example). 4 Set Policy Filter to Specific and Policy Bitmask to 0xff to give[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 65 8 Click Save . The ordering of your rules is very importan t as rules are applied in the order that they are listed. This tutorial uses the XGS1910-24 screens as an example. The screens may vary slightly for different models. 9 Go to Configurat ion > Security > Network > ACL >[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 66 10 Click Save . The ACL configurations in the Ports page (such as Action or Rate Limiter ID ) apply only to traffic that does NO T matched the specified ACL policy . 5.13 How to Reset the S witch via the Console Port If you lock yourself (and others) from the Swit ch or forget the adminis[...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 67 5 After the Switch restarts, you can use the default user name and password to log in. >+M25PXX : Init device with JEDEC ID 0xC22018. Jaguar-1 board detected (VSC7460 Rev. B). RedBoot(tm) bootstrap and debug environment [ROMRAM] Non-certified release, version 1_12_2-customized-z-XGS - [...]

Chapter 5 Tutorials GS1910/XGS1910 Series U ser’s Guide 68[...]

GS1910/XGS1910 Series U ser’s Guide 69 C HAPTER 6 Troubleshooting This chapter offers some suggestions to solve problems you might encounter . The potential problems are divided into the following categories. • Po wer , Hardware Connections, and LEDs • Switch Access and Login 6.1 Power , Hardware Connections, and LEDs The Switch does not turn[...]

Chapter 6 Troubl eshooting GS1910/XGS1910 Series U ser’s Guide 70 One of the L EDs does not behave as expected. 1 Make sure you understand the norm al behavior of the LED . See Sec tion 3.3 on pa ge 22 . 2 Check the hardware connections. See Section 3.1 on page 15 . 3 Inspect your cables for damage. Contact the vendor to replace any damaged cable[...]

Chapter 6 Troubl eshooting GS1910/XGS1910 Series U ser’s Guide 71 • If you changed the IP address and ha ve forgotten it, see the troubleshootin g suggestions for I forgot the IP address for the Switch. 2 Check the hardware connections, and make sure the LEDs are behaving as expected. See Section 3.3 on page 22 . 3 Make sure y our Internet brow[...]

Chapter 6 Troubl eshooting GS1910/XGS1910 Series U ser’s Guide 72[...]

GS1910/XGS1910 Series U ser’s Guide 73 A PPENDIX A Legal Information Copyright Copyright © 2012 b y ZyXEL Communi cations Corpor ation. Th e co n te n ts o f t h is p ub l ic a t io n m a y n o t b e re p r od uc e d in a ny pa r t or as a w ho l e, t ra ns c ri b ed , st o re d in a re t ri e va l s y st e m, t r anslated into any language, or [...]

Appendix A Legal Information GS1910/XGS1910 Series U ser’s Guide 74 authorized Z yXEL loc al distributor for de tails about the W arr anty P eriod of this produ ct. During the warr anty period , and upon pro of of purchase , should the prod uct have indi cations of failu re due to faulty workmanshi p and/or material s, Zy XEL will, at its disc re[...]

Index GS1910/XGS1910 Series U ser’s Guide 75 Index A applications bridging 5 IEEE 802.1Q VLAN 7 switched workgroup 6 B basic setup tutorial 33 binding 45 binding table 45 building 45 C certifications notices 73 viewing 73 changing the password 32 console port settings 20 copyright 73 D DHCP snooping 45 trusted ports 46 untrusted ports 46 disclaim[...]

Index GS1910/XGS1910 Series U ser’s Guide 76 L LEDs 22 lockout 32 login 25 password 32 M managing the device good habits 8 using SNMP . See SNMP . using the web configurator . See web configur ator . mini GBIC ports 18 connection speed 18 connector type 18 transceiver installation 18 transceiver remov al 19 mounting brackets 12 MSA (MultiSource A[...]