NETGEARメーカーGS108T-100NASの使用説明書/サービス説明書
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202-10337-01 December 2007 NETGEAR , Inc. 4500 Great America Parkway Santa Clara, CA 95054 USA GS108T Smart Switch Sof tware Administration Manual.
ii v1.0, December 2007 © 2007, 2008 by NETGEAR In c. All Right s reserved T rademarks NETGEAR and the NETGEAR logo ar e registered trademarks of NETGEAR, In c. in the United States and/or other countries. Microsoft, W indows, and W indows NT are registered trademarks and V ista is a trademark of Microsoft Corporation.
v1.0, December 2007 iii • Connect the equipment into an outlet on a circuit di f ferent from that which the receiver is connected. • Consult the dealer or an experien ced radio/TV tec hnician for help.
iv v1.0, December 2007 between the radiator and your body . This transmitter must not be co-located or operating in conjunction with any other antenna or transmit ter .
v v1.0, December 2007 Content s GS108T Smart Switch Sof twa re Administration Manual About This Manual Who Should Use This Book ................ ................ ................ ................ ................ ............... x How to Use This Book .
GS108T Smart Switch Softwar e Administrati on Manual vi Contents v1.0, Decemb er 2007 System Information .. ............. .... ... ... ... .... ... ... ... ... .... ... ............. ... ... .... ... ... ... ... .... ... ... .. 3-2 IP Configuration . .
GS108T Smart Switch Software Administration Manu al Contents vii v1.0, December 2007 Advanced—Port Configuration ........ ................ .................... ................ ................ ... 4-18 Multicast ...... ................ ............
GS108T Smart Switch Softwar e Administrati on Manual viii Contents v1.0, Decemb er 2007 Chapter 6 Monitoring, Main tenance, and Help Using the Monitoring T ab ............. .... ... ................ ... ................ ................. ... .........
GS108T Smart Switch Software Administration Manu al Contents ix v1.0, December 2007 IEEE 802.1Q VLAN Example Configuration ................................................ ........... B-2 Port-Based VLANs ......... ................. ................ .
x v1.0, December 2007 About This Manual The NETGEAR ® GS108T Smart Switch S oftwar e Administration Manual describes how to install, configure, operate, and troubles hoot the GS108T Gigabit Smart Switch us ing its included software.
GS108T Smart Switch Software Administration Manu al About This Manual xi v1.0, December 2007 • Chapter 6, “Monitoring, M aintenance, and Help ,” describes the logs, the reset functions, the firmware upgrade proc ed ure, and the help option s.
GS108T Smart Switch Softwar e Administrati on Manual xii About This Manual v1.0, Decemb er 2007 • Scope . This manual is written for the GS108T Smar t Switch according to these specifications: .
GS108T Smart Switch Software Administration Manu al About This Manual xiii v1.0, December 2007 – Printing a PDF chapter . • Click the PDF of This Chapter link at the top left of any page in the chapter you want to print. The PDF version of the chapter you were viewing opens in a browser window .
GS108T Smart Switch Softwar e Administrati on Manual xiv About This Manual v1.0, Decemb er 2007.
1-1 v1.0, December 2007 Chapter 1 Getting S t arted with Switch Management This chapter provides an overview of switch ma nagement, including the methods yo u can choose to start managing your NETGEAR GS108T Gigabi t Smart Switch. It also leads you through the steps necessary to get started, using the Smart W izard Discove ry utility .
GS108T Smart Switch Softwar e Administrati on Manual 1-2 Getting Star ted with Switch M anagement v1.0, Decemb er 2007 Switch Management Interface Y our NETGEAR GS108T Gigabit Smart Switc h contains an embedded W e b server and management software f or managing and monitori ng switch functions.
GS108T Smart Switch Software Administration Manu al Getting Started with Switch Managem ent 1-3 v1.0, December 2007 For a more detailed discussion of the Smart W i zard Discovery utility , contin ue with the following section, “Network with a DHCP Server ,” or “Network without a DHCP Server” on page 1-4 .
GS108T Smart Switch Softwar e Administrati on Manual 1-4 Getting Star ted with Switch M anagement v1.0, Decemb er 2007 6. Make a note of the displayed IP address assi gned by the DHCP server . Y ou will need this value to access the switch directly fr om a W eb browser (without using the Smart W izard Discovery utility).
GS108T Smart Switch Software Administration Manu al Getting Started with Switch Managem ent 1-5 v1.0, December 2007 Manually Assigning Network Settings If your network has no DHCP serv i ce, you must assign a static IP address to yo ur switch. If you choose, you can assign it a static IP address even if your network has DHCP service.
GS108T Smart Switch Softwar e Administrati on Manual 1-6 Getting Star ted with Switch M anagement v1.0, Decemb er 2007 Y ou need W indows administrator pr ivileges to change these settings. 1. On your PC, access the MS W indows operating system TCP/IP Properties.
GS108T Smart Switch Software Administration Manu al Getting Started with Switch Managem ent 1-7 v1.0, December 2007 If you are starting with an “out-of-the-box” switc h and are not using the Smart.
GS108T Smart Switch Softwar e Administrati on Manual 1-8 Getting Star ted with Switch M anagement v1.0, Decemb er 2007 Password Change Y ou can set a new password of up to 20 ASCII characters. 1. Click Password Chan ge in the Switch Setting section. The Password Change screen displays.
GS108T Smart Switch Software Administration Manu al Getting Started with Switch Managem ent 1-9 v1.0, December 2007 The application software for the GS108T Smart Switch is upgradeab le, so yo u can take advantage of improvements to your switc h and additional features as they become available.
GS108T Smart Switch Softwar e Administrati on Manual 1-10 Getting Star ted with Switch M anagement v1.0, Decemb er 2007.
2-1 v1.0, December 2007 Chapter 2 Introduction to the W eb Browser Interface This section introduces the browse r interface that lets you configure and mana ge your NETGEAR GS108T Gigabit Smart Switch.
GS108T Smart Switch Softwar e Administrati on Manual 2-2 Introduction to the Web Browser Interface v1.0, Decemb er 2007 3. Enter the password (the factory default is password ), and click Lo gin . The first screen of the GS108T Smart Switch browser interface is displayed.
GS108T Smart Switch Software Administration Manu al Introduction to the Web Browser In terface 2-3 v1.0, December 2007 The navigation tabs across the top provide access to all the configuration functions of the switch, and remain consta nt. The menu items in the blue bar chang e according to th e navigation tab that is selected.
GS108T Smart Switch Softwar e Administrati on Manual 2-4 Introduction to the Web Browser Interface v1.0, Decemb er 2007.
3-1 v1.0, December 2007 Chapter 3 Managing System Settings Using the System T ab The navigation tabs on the top of the home p age include a System tab that lets you manage your GS108T Gigabit Smart Sw.
GS108T Smart Switch Softwar e Administrati on Manual 3-2 Managing Syst em Sett ing s v1.0, Decemb er 2007 System Information The System Information screen disp lays the system settings and lets you to change some of the configurable settin gs of the switch: 1.
GS108T Smart Switch Software Administration Manu al Managing System Settings 3-3 v1.0, December 2007 • IP Address . Shows the IP address of the switch. • Subnet mask . Shows the subnet mask of the IP address. • Default gateway . Shows the IP address of the gateway for the remote ma nager .
GS108T Smart Switch Softwar e Administrati on Manual 3-4 Managing Syst em Sett ing s v1.0, Decemb er 2007 2. Select the appropriate radio button for your IP co nfiguration: • Get Dynamic IP from DHCP Server . Specifies that the switch must obtain the IP address through a D HCP server .
GS108T Smart Switch Software Administration Manu al Managing System Settings 3-5 v1.0, December 2007 • The time-out period is the time duration for wh ich the switch waits for a reply from the server . T ime-out is set to 15 seconds. If two NTP/ SNTP servers are specified and neither one is available, then the tota l time-out is 30 seconds.
GS108T Smart Switch Softwar e Administrati on Manual 3-6 Managing Syst em Sett ing s v1.0, Decemb er 2007 SNMP The SNMP screen lets you specify a Simple Netwo rk Management Protocol (SNMP) manageme nt station and related SNMP settings, an d set an authentication fail trap.
GS108T Smart Switch Software Administration Manu al Managing System Settings 3-7 v1.0, December 2007 • Tr a p ( T 3 ) . Enables the switch to generate an SNMP trap when one of its ports changes its link status. • St a t u s . Enables or disables the manage ment station.
GS108T Smart Switch Softwar e Administrati on Manual 3-8 Managing Syst em Sett ing s v1.0, Decemb er 2007 . 2. Select a radio button to enable or disable LLDP: • Disable .
GS108T Smart Switch Software Administration Manu al Managing System Settings 3-9 v1.0, December 2007 • Notification Interval (5–3600 sec). The interval at wh ich notifications are generated when remote MSAP inform ation changes. The default value is 5 seconds.
GS108T Smart Switch Softwar e Administrati on Manual 3-10 Managing System Settin gs v1.0, Decemb er 2007 • T o change the LLDP settings for a group of ports , select the check boxes to the left of their port numbers, and then select the LLDP port settings.
GS108T Smart Switch Software Administration Manu al Managing System Settings 3-11 v1.0, December 2007 Advanced—Local Information When LDDP is enabled, you can view the LLD P local information in the.
GS108T Smart Switch Softwar e Administrati on Manual 3-12 Managing System Settin gs v1.0, Decemb er 2007 Under Device Information, the following LLDP local i nformation is displayed: • Chassis ID SubT ype . Shows the basis for the chassis ID entity .
GS108T Smart Switch Software Administration Manu al Managing System Settings 3-13 v1.0, December 2007 Under Port Information, click a por t number in the Port column. A screen similar to the following displays. The following LLDP local port information is displayed: Figure 3-8 Ta b l e 3-2.
GS108T Smart Switch Softwar e Administrati on Manual 3-14 Managing System Settin gs v1.0, Decemb er 2007 Ta b l e 3-4. 802. 3 Set Details Item Description Auto-Negotiation If autonego tiation supported and enabled in both the systems, there should be no speed difference.
GS108T Smart Switch Software Administration Manu al Managing System Settings 3-15 v1.0, December 2007 Advanced— Neighbors Information When there are local LLDP neighbors, you can vi ew the remote information in the Neighbors Information screen: Select System > LLDP > Advanced > Neighbors In formation.
GS108T Smart Switch Softwar e Administrati on Manual 3-16 Managing System Settin gs v1.0, Decemb er 2007 • Chassis ID SubT ype . Shows the basis for the chassis ID that is listed in the Chassis ID field. • Chassis ID . Shows the chassis ID of the system from which the LLDPPU was transmitted.
4-1 v1.0, December 2007 Chapter 4 Configuring Switching Using the Switching T ab The navigation tabs on the top of the ho me page in clude a Switchin g tab that lets you manage y our GS108T Gigabit Sm.
GS108T Smart Switch Softwar e Administrati on Manual 4-2 Configuring Switching v1.0, Decemb er 2007 • “Switch Configuration ” • “Jumbo Frame Configuration ” • “Address T able ” • .
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-3 v1.0, December 2007 2. Y ou can make changes to the port switching set tings for an indiv idual port, for a group of ports.
GS108T Smart Switch Softwar e Administrati on Manual 4-4 Configuring Switching v1.0, Decemb er 2007 • Default Priority . Specifies the packet priority for p ackets arriving at the port without tagging.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-5 v1.0, December 2007 2. Y ou can make changes to the LAG settings fo r an individual LAG or for both LAGs simultaneously: • T o change the LAG settings for an individual LAG , select the chec k box to the left of its LAG ID, and then select the LAG settings.
GS108T Smart Switch Softwar e Administrati on Manual 4-6 Configuring Switching v1.0, Decemb er 2007 . 2. From the LAG ID drop-down list, select 1 or 2 . 3. Click Unit 1 . A screen similar to the following displays. 4. Select up to four ports for membership in th e LAG by selecting the check boxes below the port numbers.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-7 v1.0, December 2007 Advanced—LACP Configuration The LACP Configuration screen lets you set the LACP system priority , which specifies the device’ s link aggregation priority relative to the de vices at the other ends of the links on which link aggregation is enabled.
GS108T Smart Switch Softwar e Administrati on Manual 4-8 Configuring Switching v1.0, Decemb er 2007 2. Y ou can make changes to the LACP port priority settings for an individual port, for a group of p.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-9 v1.0, December 2007 • Tim eo u t . Specifies the administrative LACP tim e-out. The possible field values are: – Long . Specifies a long time-out value. – Short . Specifies a short time-out value.
GS108T Smart Switch Softwar e Administrati on Manual 4-10 Configuring Switching v1.0, Decemb er 2007 . 2. Select the IEEE 802.1Q radio button to specify the IEEE 802.1Q VLAN type. 3. The W arning screen displays. Click OK . The following information abou t the VLAN configuration i s displayed.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-11 v1.0, December 2007 T o change a VLAN name: a. Select the check box to the left of th e VLAN ID th at you want to change. b. Enter a new name in the VLAN Name field. c. Click Apply .
GS108T Smart Switch Softwar e Administrati on Manual 4-12 Configuring Switching v1.0, Decemb er 2007 5. Perform one of the following actions: • T o add a VLAN : – Select the check box to the left of one of the VLAN IDs. – Enter a VLAN name in the VLAN Name field.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-13 v1.0, December 2007 2. From the VLAN Identifie r drop-down list, select the number that repre sents the VLAN you want to view or modify .
GS108T Smart Switch Softwar e Administrati on Manual 4-14 Configuring Switching v1.0, Decemb er 2007 b. Assign a tag setting to or remove it from a port by toggling th e check box under an individual port number . The tag settings determine if packets that are transmitted from the port are tagged with the VLAN ID and other information.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-15 v1.0, December 2007 b. T o assign a port to or remove it from the VL AN, select the check bo x unde r an individual port number . 5. Click Apply to confirm any settings changes.
GS108T Smart Switch Softwar e Administrati on Manual 4-16 Configuring Switching v1.0, Decemb er 2007 T o configure PVIDs: 1. Select Switching > VLAN > Advanced > Port PV ID Configuration.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-17 v1.0, December 2007 STP The Rapid Spanning T ree Protocol (RSTP) provid es rapid convergence of the spanning tree by assigning port roles and by determining the active topology .
GS108T Smart Switch Softwar e Administrati on Manual 4-18 Configuring Switching v1.0, Decemb er 2007 2. Under Bridge Settings, v i ew or m odify the brid ge settings. The following configurable fields are displayed with their possible ranges and default values: • Bridge Priority .
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-19 v1.0, December 2007 2. Y ou can make changes to the RSTP port settings for an in dividual port, for a group of ports, or .
GS108T Smart Switch Softwar e Administrati on Manual 4-20 Configuring Switching v1.0, Decemb er 2007 The following RSTP port informa tion is displayed. Exce pt for the Interface and St ate fields, all fields are configurable: • Interface . Shows the port number .
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-21 v1.0, December 2007 T o configure IGMP snoopin g: 1. Select Switching > Multicast > IGMP Snooping. A screen similar to th e following displays. . 2. Select a radio button to enable or disable IGMP snooping: • Disable .
GS108T Smart Switch Softwar e Administrati on Manual 4-22 Configuring Switching v1.0, Decemb er 2007 • Multicast Entry . Shows the Layer 2 group multicast address. • Port Members . Shows the membership that is associated with the group. 5. Click Apply to confirm any settings changes.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-23 v1.0, December 2007 T o delete a static mult icast ID: a. Select the check box to the left of the sta tic multicast ID that you want to remove. b. Click Delete . T o change a Layer 2 multicast address: a.
GS108T Smart Switch Softwar e Administrati on Manual 4-24 Configuring Switching v1.0, Decemb er 2007 b. T o assign a port to or remove it from the stat ic multicast group, select the check box under an individual port numb er . 5. Click Apply to confirm any settings changes.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-25 v1.0, December 2007 2. Select a radio button to enable or disable jumbo frames: • Disable . Jumbo frames are disabled. This is the default setting. • Enable . Jumbo frames are enabled.
GS108T Smart Switch Softwar e Administrati on Manual 4-26 Configuring Switching v1.0, Decemb er 2007 3. Perform one of the following actions: T o add a static entry: a. Select an interface from the drop-down list. b. Enter a MAC address. c. Select a VLAN ID fro m the drop-down list.
GS108T Smart Switch Software Administration Manu al Configuring Switching 4-27 v1.0, December 2007 2. Select a check box to specify how the table is to be queried. The po ssible field types are: • Port . Specifies the interface for which the table is queried.
GS108T Smart Switch Softwar e Administrati on Manual 4-28 Configuring Switching v1.0, Decemb er 2007.
5-1 v1.0, December 2007 Chapter 5 Configuring QoS and Security This chapter describes how to use the QoS tab and the Security tab: • “Using the QoS T ab ” • “Using the Security T ab ” Usin.
GS108T Smart Switch Softwar e Administrati on Manual 5-2 Configuring QoS and Security v1.0, Decemb er 2007 • DSCP-based . The six most significant bits of the Di ffServ field are called the Dif ferentiated Services Code Point (DSCP) bits . Y ou can map the DSCP value to one of the eight priority levels (p0 to P7) of IEEE 802.
GS108T Smart Switch Software Administration Manu al Configuring QoS and Security 5-3 v1.0, December 2007 . 2. Y ou can make change s to the bandwidth limits for an indiv i du al port, for a group of p.
GS108T Smart Switch Softwar e Administrati on Manual 5-4 Configuring QoS and Security v1.0, Decemb er 2007 • Egress Rate . Specifi es the rate limitation of outgoi ng traffic in this po rt. The possible values in bps are: – 512K bps, 2M b ps, 4M bbps, 10M b ps, 20M bps, 40M b ps, 60M bps, 100M bps, 200M bps, 400M bps, and 10 00M bps.
GS108T Smart Switch Software Administration Manu al Configuring QoS and Security 5-5 v1.0, December 2007 . 2. Assign a priority from 0 to 7 to a DSCP value by using the Priority drop-down lists. The following DSCP values are configurable: • CS . Class Selector (CS) Per -Hop Behavio r (PHB) values.
GS108T Smart Switch Softwar e Administrati on Manual 5-6 Configuring QoS and Security v1.0, Decemb er 2007 Using the Security T ab The navigation tabs on the top of the home p age in clude a Security .
GS108T Smart Switch Software Administration Manu al Configuring QoS and Security 5-7 v1.0, December 2007 . 2. Specify the new password: a. Old Password . Enter the current passwo rd to access the switch. b. New Password . Enter the new password to access the switch.
GS108T Smart Switch Softwar e Administrati on Manual 5-8 Configuring QoS and Security v1.0, Decemb er 2007 2. The following fields are displayed, all of which are configurable: • Host IP Address . Specifies the IP address of the RADIUS server . • Authentication Port .
GS108T Smart Switch Software Administration Manu al Configuring QoS and Security 5-9 v1.0, December 2007 3. Perform one of the following actions: T o add a RADIUS server: a. Define all fields that are listed in step 2 . b. Click Add . T o delete a RADIUS server: a.
GS108T Smart Switch Softwar e Administrati on Manual 5-10 Configuring QoS and Security v1.0, Decemb er 2007 2. Select the authentication type from the drop -down list. The possible field values are: • Local . Specifies that authen tication occurs locally .
GS108T Smart Switch Software Administration Manu al Configuring QoS an d Sec ur ity 5-11 v1.0, December 2007 . 2. Under 802.1x Configuratio n, the following fields are displayed, all of which are configurabl e: • Port Based Authentication S tate . Specifies whether port auth entication is enabled on the device.
GS108T Smart Switch Softwar e Administrati on Manual 5-12 Configuring QoS and Security v1.0, Decemb er 2007 – RADIUS . Specifies that port au thentication occurs through the RADIUS server . – None . Specifies that no authen tication method is used to authenticate the port.
GS108T Smart Switch Software Administration Manu al Configuring QoS an d Sec ur ity 5-13 v1.0, December 2007 – Disable . Specifies that port authentication is disabled for the port . No authentication process is required for the port; traffic can be forwarded normally .
GS108T Smart Switch Softwar e Administrati on Manual 5-14 Configuring QoS and Security v1.0, Decemb er 2007 The following figure displays the right side of the Advanced Port Authentication screen: 2.
GS108T Smart Switch Software Administration Manu al Configuring QoS an d Sec ur ity 5-15 v1.0, December 2007 • Current Port Contr ol . Specifies the current port author ization state.
GS108T Smart Switch Softwar e Administrati on Manual 5-16 Configuring QoS and Security v1.0, Decemb er 2007 T raffic Control The T raf fic Control menu lets y ou to configure storm control an d port learning settings.
GS108T Smart Switch Software Administration Manu al Configuring QoS an d Sec ur ity 5-17 v1.0, December 2007 2. Under Storm Control Settings, the following fields are displayed, both of which are configurable: • Ingress Contr ol Mode . Specifies the type of the packet storm.
GS108T Smart Switch Softwar e Administrati on Manual 5-18 Configuring QoS and Security v1.0, Decemb er 2007 Port Security The Port Security screen lets you to configure port learning for unknown source MAC address packets. If the learning mode is disabled, you can specify an actio n that must be take n for unknown source MAC address packets.
GS108T Smart Switch Software Administration Manu al Configuring QoS an d Sec ur ity 5-19 v1.0, December 2007 The following fields are displayed. Except for the Port field, all fields are configurable: • Port . Shows the port number . • Learning Mode .
GS108T Smart Switch Softwar e Administrati on Manual 5-20 Configuring QoS and Security v1.0, Decemb er 2007 2. The following fields are displayed. Except fo r the ID field, all fields are configurable: • ID . Shows the identifier for the IP access list.
GS108T Smart Switch Software Administration Manu al Configuring QoS an d Sec ur ity 5-21 v1.0, December 2007 T rusted MAC A trusted MAC address protects the switch from an un trusted intruder that a ttempts to invade the system. Only the source address (SA) of the pack et in the trusted MAC table can be switched to the destination port.
GS108T Smart Switch Softwar e Administrati on Manual 5-22 Configuring QoS and Security v1.0, Decemb er 2007 3. Perform one of the following actions: T o add a trusted M AC address: a. Select an interface from the drop-down list. b. Enter a MAC address.
6-1 v1.0, December 2007 Chapter 6 Monitoring, Maintenance, and Help This chapter describes how to u se the Monitoring tab, the Main tenance tab, and the Help tab.
GS108T Smart Switch Softwar e Administrati on Manual 6-2 Monitoring, Maintenance, and Help v1.0, Decemb er 2007 Port s The Ports menu lets you display the statistics for in dividual ports and for all ports. Y ou can display the internal traf fic coun ter s, information about processed EAP packets, and information about processed IEEE 802.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-3 v1.0, December 2007 2. Under Port Selection, select a port from the Port drop-down list. 3. Click Apply . Under Statistics, the following informa tion is shown for th e sele c t ed port: • TX statistics for packets transmitted from the port: – Bytes .
GS108T Smart Switch Softwar e Administrati on Manual 6-4 Monitoring, Maintenance, and Help v1.0, Decemb er 2007 – 128 to 255 BytePkts . Shows the number of transmitted packets with a packet length between (and including) 128 and 255 bytes. – 256 to 51 1 BytePkts .
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-5 v1.0, December 2007 • RX statistics for packets received on the ports: – Bytes . Shows the number of received bytes. – Unicast Packets . Shows the number of received unicast packets.
GS108T Smart Switch Softwar e Administrati on Manual 6-6 Monitoring, Maintenance, and Help v1.0, Decemb er 2007 2. Under Port Selection, the follo wing fields are displayed, bo th of which are configurable: • Port . Specifies the port for which the EAP statis tics are to be shown.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-7 v1.0, December 2007 802.1x Accounting St atistics The 802.1x Accounting S tatistics screen displays informatio n about IEEE 802.1x packets that were processed on a specific port: 1.
GS108T Smart Switch Softwar e Administrati on Manual 6-8 Monitoring, Maintenance, and Help v1.0, Decemb er 2007 Mirroring The Mirroring menu lets yo u mi rror the incoming (ing ress) an d ou tgo ing (egress) traf fic of one or more ports (the source ports) to a predefined destination port.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-9 v1.0, December 2007 Log Logs are used to record various events in th e system. The Log menu lets you di sp lay memory , flash, and server logs, and lets you configure what type of events are logged.
GS108T Smart Switch Softwar e Administrati on Manual 6-10 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 2. Under Logs Configuration, the following fields are displayed. All fields are configurable: • Logging . Specifies whether RAM and flash logging is enabled on the device.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-11 v1.0, December 2007 • Info . Specifies whether informational messages are logged. Selec t one of the following values from the drop-dow n list: – On . Specifies that informational messages are logged.
GS108T Smart Switch Softwar e Administrati on Manual 6-12 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 2. Perform one of the following optional actions: • T o retrieve the current count from the switch and update the screen, click Refresh .
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-13 v1.0, December 2007 Server Logs The server medium is a remote host with a BSD syslogd compli ant daemon running. Th is medium uses the User Datagram Protocol (UDP) to send log messages to the remote server .
GS108T Smart Switch Softwar e Administrati on Manual 6-14 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 – Wa r n i n g . Specifies that warnings, notificatio ns, informational messages, and debug messages are logged. – Notice . Specifies that notifications, inform ational me ssages, and debug messages are logged.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-15 v1.0, December 2007 LLDP The Link Layer Discovery Protocol (LLDP ) me nu lets you display the LLDP statistics: S t atistics T o display the LLDP statist ics: 1.
GS108T Smart Switch Softwar e Administrati on Manual 6-16 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 Under Port Statistics, the following fields are displayed: •P o r t . Shows the port number . • Tx Frames . Shows the total number of transmitted LLDP frames on a port.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-17 v1.0, December 2007 Reset The Reset menu lets you reset the switch with its current configuration or its factory default values. Device Reboot The Device Rebo ot scre en le ts you restart the switch with its current configuration.
GS108T Smart Switch Softwar e Administrati on Manual 6-18 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 Factory Default The Factory Default sc re en le ts you reset the switch to its factory default values: 1. Select Maintenance > Reset > Factory Default.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-19 v1.0, December 2007 Upload The Upload menu lets you upl oad the current firmware and configuration switch files to a TFTP server or HTTP host so that you can back up the switch.
GS108T Smart Switch Softwar e Administrati on Manual 6-20 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 • If you select the HTTP radio button to upload fi les to an HTTP host, a screen similar to the following displays. From the File T ype drop-down list, select either the fi rmware or the configuration fil e.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-21 v1.0, December 2007 T o download files: 1. Select Maintenance > Download > File Download.
GS108T Smart Switch Softwar e Administrati on Manual 6-22 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 Enter the following field: – File T ype . Specifies either the firmware, configur ation, or boot code file. Select one from the drop-down list.
GS108T Smart Switch Software Administration Manu al Monitoring, Mainten ance, and Help 6-23 v1.0, December 2007 Online Help The Online Help menu lets you connect to the NETGEAR web site and access the user guide. Support T o connect to the NETGEAR web site: 1.
GS108T Smart Switch Softwar e Administrati on Manual 6-24 Monitoring, Maintena nce, and Help v1.0, Decemb er 2007 2. T o access a PDF of the user guide, click Apply .
Specifications and Default Values A-1 v1.0, December 2007 Appendix A S pecifications and Default V alues GS108T Gigabit Smart Switch Specifications The GS108T Gigabit Smart Switch conforms to the TCP/IP , UDP , HTTP , ICMP , TFTP , DHCP , 802.1D, 802.
GS108T Smart Switch Softwar e Administrati on Manual A-2 Specification s an d De fault Values v1.0, Decemb er 2007 GS108T Gigabit Smart Switch Features and Default s Ta b l e A-3. Port Characteristics Feature Sets Supported Default Autonegotiation / static speed / duplex 8 (per port) Autonegotiation Auto MDI/MDIX N/A Enabled 802.
GS108T Smart Switch Software Administration Manu al Specifications and Default Values A- 3 v1.0, December 2007 T rust MacAddress filter 256 Disabled Port MAC lock down 8 (per port) Disabled Management VLAN 1 0 Ta b l e A-6.
GS108T Smart Switch Softwar e Administrati on Manual A-4 Specification s an d De fault Values v1.0, Decemb er 2007 Smart Wizard N/A Enabled St a t i s t i c s 31 (per port) N/A T able A-9.
Virtual Local Area Networks (VLANs) B-1 v1.0, December 2007 Appendix B V irtual Local Area Networks (VLANs) A local area network (LAN) can gene rally be defined as a broadcast do main. Hubs, bridges, or switches in the same physical se gment or segments connect all en d node devices.
GS108T Smart Switch Softwar e Administrati on Manual B-2 Virtual Local Ar ea Networks (VLANs) v1.0, Decemb er 2007 IEEE 802.1Q VLANs Packets rece ived by the sw itch ar e treated in the following way: • When an untagged p acket enters a port, it is automatically tagged with the port’ s default VLAN ID tag number .
GS108T Smart Switch Software Administration Manu al Virtual Local Area Networks (VLANs) B-3 v1.0, December 2007 – For the VLAN with VID 10, specify the follow ing members: port 1 (U), port 2 (U), and port 3 (T). – For the VLAN with VID 20, specify the follow ing members: port 4 (U), port 5 (T), and port 6 (U).
GS108T Smart Switch Softwar e Administrati on Manual B-4 Virtual Local Ar ea Networks (VLANs) v1.0, Decemb er 2007 Port-Based VLAN Example Configuration This example demonstrates how the port-b ased VLANs work to meet your needs.
GS108T Smart Switch Software Administration Manu al Virtual Local Area Networks (VLANs) B-5 v1.0, December 2007 3. W ith the VLAN configuration that you set up, the following situations produce results as described: • If a packet comes in on port 1, it can go to ports 1, 2, 3, and 8, as these ports are the only ports in the VLAN with VID 1.
GS108T Smart Switch Softwar e Administrati on Manual B-6 Virtual Local Ar ea Networks (VLANs) v1.0, Decemb er 2007.
Network Cabling C-1 v1.0, December 2007 Appendix C Network Cabling This appendix provides specifications for cab les used with a NETGEAR GS108T Gigabit Smart Switch. Fast Ethernet Cable Guidelines Fast Ethernet uses UTP cable, as specified in the IEEE 802.
GS108T Smart Switch Softwar e Administrati on Manual C-2 Network Cabling v1.0, Decemb er 2007 Category 5 Cable S pecifications Ensure that the fiber cable is crossed over to guarantee link. Ta b l e C-1 lists the electrical requirements of Category 5 UTP cable.
GS108T Smart Switch Software Administration Manu al Network Cabling C-3 v1.0, December 2007 Figure C-1 illustrates straight-through twisted-pair cable . Figure C-2 illustrates crossover twisted-pair cable. Patch Panels and Cables If you are using patch panels, make sure th at they meet the 100BASE- TX requirements.
GS108T Smart Switch Softwar e Administrati on Manual C-4 Network Cabling v1.0, Decemb er 2007 Using 1000BASE-T Gigabit Ethern et over Category 5 Cable When you use the new 100 0BASE-T standard, yo u must consider the limitations of cable installations and the steps necessa ry to ensu re optimum performance.
GS108T Smart Switch Software Administration Manu al Network Cabling C-5 v1.0, December 2007 If installing new cable, NETGEAR recommends usin g Category 5e cable, si nce it costs about the same as Category 5 cable.
GS108T Smart Switch Softwar e Administrati on Manual C-6 Network Cabling v1.0, Decemb er 2007 located. NEXT measures the amount of energy that is “returned” to the sender end. The factors that affect NEXT and cross talk ar e exactly the same as outlined in the “Return Loss ” section.
GS108T Smart Switch Software Administration Manu al Network Cabling C-7 v1.0, December 2007 Ta b l e C-3 lists the pin assignments for the 100/1000 Mbps RJ-45 plug and the RJ-45 connector .
GS108T Smart Switch Softwar e Administrati on Manual C-8 Network Cabling v1.0, Decemb er 2007.
Index-1 v1.0, December 2007 Index A access list 5-19 C cabling C-1 Category 5 cables C-1 changing the password 1-8 , 5-6 configuration backing up the configuration 6-19 configuration files 6- 19 , 6-2.
GS108T Smart Switch Softwar e Administrati on Manual Index-2 v1.0, Decemb er 2007 J jumbo frame 4-24 L LACP 4-7 link aggregation 4-4 LLDP LLDP configuration 3-7 , 3-9 LLDP port settings 3-9 LLDP stati.
GS108T Smart Switch Software Administration Manu al Index-3 v1.0, December 2007 LLDP statisti cs 6-15 port statisti cs 6-2 storm control 5-16 STP STP bridge settings 4-18 STP port configuration 4-18 s.
GS108T Smart Switch Softwar e Administrati on Manual Index-4 v1.0, Decemb er 2007.
デバイスNETGEAR GS108T-100NASの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
NETGEAR GS108T-100NASをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはNETGEAR GS108T-100NASの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。NETGEAR GS108T-100NASの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。NETGEAR GS108T-100NASで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
NETGEAR GS108T-100NASを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はNETGEAR GS108T-100NASの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、NETGEAR GS108T-100NASに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちNETGEAR GS108T-100NASデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。