Manuale d’uso / di manutenzione del prodotto ES3000 del fabbricante Symbol Technologies
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ES3000 Ethernet Switch User Guide.
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ES3000 Ethernet Switch User Guide 72E-68446-01 Revision A May 2004.
© 2004 by Symbol T echnologies, Inc . All rights reserved. No part of this publication may be reproduced or used in any form, or by any electrical or mechanical means, without permission in writing from Symbol. This includes electronic o r mechanical means, such as photocopying, recording, or information storage and retrieval systems.
Contents About This Guide Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v ii Notational Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ES3000 User Gu ide iv Supplying Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 Establishing a RS-232 Serial Connection to the Ethernet Switch . . . . . . . . . . 1-5 Administration of the ES3000 Ethernet Switch .
v Main Menu->Ports->Port Security->Radius. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35 Main Menu->Ports->Port Security ->802.1x . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36 Main Menu->Ports->Power over Ethernet.
ES3000 User Gu ide vi Chapter 4. Web Management Access General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Saving Web Interface Configuration Changes . . . . . . . . . . . . . . . .
vii Spanning Tree->Forwarding DB->FDB by Port/MAC/VLAN . . . . . . . . . . . . . . 4-47 Spanning Tree->MSTP Configuration->MSTP Config . . . . . . . . . . . . . . . . . . . 4-48 Spanning Tree->MSTP Configuration->CIST Configuration .
ES3000 User Gu ide viii VLAN Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-74 Quality of Service Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-81 Diffserv Commands .
About This Guide Introduction The ES3000 User Guide provides gen eral instructions for configuring and using the ES3000 Ethernet Switch. This guide pro vides information ge neral in nature for those who may be new to the E3000 Ethernet Switch device.
ES3000 User Gu ide viii • Sequential lists (those describing step-by-s tep procedures) appear as numbered lis ts. Service Information If a problem with is encountered with the equipment, co ntact the Symbol Customer Support . Refer to Appendix C for contact informa tion.
Switch Management Overview 1.1 About the ES3000 Ethernet Switch The ES3000 Ethernet Switch comes in two versions. One version provides Power over Ethernet (PoE) in accord ance with IEEE standa rd 802.3a f. This allows compatible Ethernet devices to obtain power from th e 10/100BaseT Ethernet wiring.
ES3000 User Gu ide 1-2 1.2 Management Access Overview The Symbol ES3000 Managed Switch provides us er interface flexibility using: • An administration console • A Web Browser interface • External SNMP-based network -management application. The administration console and Web Browser inte rface ar e embedded in the switch firmware.
Switch Management Overview 1-3 virtual terminal protocol (T elnet), and a terminal connecting directly to the console port through a null- modem serial cable.
ES3000 User Gu ide 1-4 1.5.2 Package Contents Inspect the package contents and report any missing or dama ged items to the Symbol sales representative.
Switch Management Overview 1-5 1.5.3 Supplying Power T o cable the ES3000 Ethernet Switch to rece ive power: 1. Connect the supplied AC power cord to the power con nector on the rear of the Ethernet Switch. 2. Plug the cord into a standard AC outlet with a voltage range from 100VAC to 240V AC.
ES3000 User Gu ide 1-6 1.6 Administration of t he ES3000 Ethernet Switch There are three management user interfaces on the switch: menu-driven, CLI, and Web. The menu- driven and CLI interfaces are acces sed using a direct serial conn ection or via T elnet over an Ethernet connection.
Switch Management Overview 1-7 T o use the ES3000 Comman d Line Interface (CLI) to configure the device: 1. Use HyperT erminal (or other communications utility) to se cure a connection to the ES3000 Ethernet Switch. 2. Hit the return key < Enter > to display the ES3000 logon scre en.
ES3000 User Gu ide 1-8 2. Enter a user name of admin and passwor d of symbol . Press OK . The Web interface General Information page displays. Refer to Chapter 3 for information on using the ES3000 serial interfac e to configure the device. Refer to Chapter 4 for instructions on using the Web interface to configure the device.
Switch Management Overview 1-9 1.7 Installing a SFP Fiber T r ansceiver The ES3000 Eth ernet Switch supp orts a SFP (small fo rm factor pluggable) fiber ch annel transceiver used in fiber channel cable installation s. T o install the SFP Fiber T ransc eiver: 1.
ES3000 User Gu ide 1-10.
Firmware Upgrades Symbol periodically releases new vers ions of t he firmware that runs on the ES3000 Etherne t Switch. These software rele ases provide new feat ures that can extend the useful life of the ES3000 Ethernet Switch.
ES3000 User Gu ide 2-2 Symbol recommends using a RS-232 serial port co nnection to the switch during the software upgrade. When using a T elnet Se ssion or Web interface, the connection to the switch is not available until the switch has completed its boot cycle and entered the Spanning T ree forwarding mode.
Administration Console Access The administration console is an inte rnal, char acter-oriented, VT -100/ANSI menu-driven user interface for management config uration activi ties. View the administration console from a terminal, PC, Apple Macintosh, or UNIX workstation connecte d to the switch console port.
ES3000 User Gu ide 3-2 The following are Symb ol recommended term inal-emulation programs: • HyperT erminal (which is built into the Microsoft Windows operatin g systems) • ZT erm (Apple Macintosh) • TIP (UNIX workstation) T o set up the connectio n using a HyperT ermina l on a PC (but other systems follow similar steps): 1.
Administration Console Access 3-3 5. V erify the port settings are: Baud Rate: 19200 Data Bits: 8 Parity: None Stop Bits : 1 Flow Control : None.
ES3000 User Gu ide 3-4 6. Click OK . When the HyperT ermin al window displays, a connection exists to the switch and a logon screen displays. If a login screen or main menu does not display , hit the return key .
Administration Console Access 3-5 T o use the arrow k eys when attached to the User Interface via a T eln et Session to toggle forward and backward. Choose Properties from the terminal pull-down menu and verify the VT100 Arrows option is turned on. 3.
ES3000 User Gu ide 3-6 3.4 Main Menu Options The main menu displays the sub menus available. Select Enter when a highlighted option confirms the choice of the specified submenu. The hotkey or letter w ithin square bracket of e ach menu option can also be typed to directly ch oose the option.
Administration Console Access 3-7.
ES3000 User Gu ide 3-8 3.5 General Information The General Information screen displa ys information on the operational state of the ES3000 Ethernet Switch.
Administration Console Access 3-9 3.5.1 Main Menu->Sy s tem Administration->Sy stem Conf iguration Use the Sy stem Configuration screen to access System Name, Contact Person, and System Location submenus required for con figuring the device. The MAC address and Objec t ID also display , but these items are not user configurable .
ES3000 User Gu ide 3-10 3.5.2 Main Menu->Sy s tem Admi n.->Access Configuration There are three submenu options within the Access Configuration menu: • IP Config . • Management Access •Q u i t Use the IP Config menu to man age the IP related informa tion for the ES3000 from the System IP Configuration menu.
Administration Console Access 3-11 3.5.3 Main Menu->Access->Sy stem IP Configuration Use the Sy stem IP Configuration menu to m anage IP related information for the ES3000 su pported system.
ES3000 User Gu ide 3-12 •P r e s s Ctrl-W to s ave any changes to NVRAM. 3.5.4 Main Menu->Access ->Management Access Use the Management Access screen to enable or disable the Web, SNMP , and/or telnet interfaces. The Management Access me nu can also be used to chan ge the user name and passwo rd.
Administration Console Access 3-13 The configurable fields within the Managem ent Access men u have the following values: Set Console UI T ime Out: Session is disconnec ted when the time out occurs Se.
ES3000 User Gu ide 3-14 3.5.5 Main Menu->Sy s tem Admin->SNMP Configuration Menu Simple Network Management Protoc ol (SNMP) is a messaging protocol allowin g communication between network managers and agents.
Administration Console Access 3-15 The SNMP Configuratio n page has four options: • System Information • Authorized Managers • T rap Re ceivers • T rap Se lection.
ES3000 User Gu ide 3-16 3.5.6 Main Menu->SNMP Config.->Sy s tem Information Use the Sy stem Information page to display system info rmation to set the system name, location, and contact information. The MAC addre ss and Object ID are also shown, but th e MAC address and Object ID are not user configurable.
Administration Console Access 3-17 3.5.7 Main Menu->SNMP Conf ig.->Authorized Managers Use the Authorized Managers p age to list the SNMP mana gers and their ass ociated information. There are two community strings in default mode , pr ivate and public.
ES3000 User Gu ide 3-18 3.5.8 Main Menu->SNMP Config.- >T rap Receiver Configuration When Authentication T raps is Enabled , the system generates an SNMP trap u pon a host authorization failure. The failure occurs when a host attempts to gain access to the syste m but the host IP is not in the SNMP host table.
Administration Console Access 3-19 3.5.9 Main Menu->SNMP Config. ->T r ap Selection Three commands are available to configure individu al trap parameters: 3.5.9.1 Port Link Down T rap When on, the system ge nerates an SNMP trap upon a po rt link down.
ES3000 User Gu ide 3-20.
Administration Console Access 3-21 3.5.10 Main Menu->Sy stem Admin. ->T ools Menu The T ools Menu has six options: • Software Upgrade • System Reboot • Save Config. • Upload/Download Config. •S N T P C o n f i g •S y s t e m L o g These individual menu options are discuss ed in detail in the sections that follow .
ES3000 User Gu ide 3-22 3.5.11 Main Menu->Sy stem Admin.->T ools->Software Upgrade If new improvements to the software on the switch become av ailable, use the Software Upgrad e menu to upgrade the switch to the new software vers ion.
Administration Console Access 3-23 3.5.12 Main Menu->Sy stem Admin.->T ools->Sy stem Reboot When the system reboots, reboot Status and reboot Ty p e options display: Reboot Status: Reboot T ype: Stop The switch is po wered down. Normal The switch conducts a warm reboot as normal when rebo oted.
ES3000 User Gu ide 3-24 3.5.13 Main Menu->Sy stem Admin.->T ools->Save Config. Save updated se ttings to Flash once changes to the screens within th e console interface have been made. Use the Save Config screen as the central location to save chan ges made within the ES3000 Ethernet Switch menu-drive n interface.
Administration Console Access 3-25 3.5.14 Main Menu->Sy stem Admin. ->T ools ->Upload/Download Config. There are four configurable func tions within the Upload/Download Co nfiguration page: Set TF TP Server IP Address user can enter the server IP address to g et the TF TP server .
ES3000 User Gu ide 3-26 3.5.15 Main Menu->Sy stem Admin.->T ools->SNTP Config. There are configurable functions in the SNTP Configuration page: Set SNTP Server IP Simple Network T ime Prot ocol, the user can enter SNTP server IP to gain access.
Administration Console Access 3-27 3.5.16 Main Menu->Sy stem Admin.->T ools->Sy stem Log The System Log is a tool for observing system beh avior . Clear the system log by selec ting Clear Sy stem Log . Symbol recommends refe rring to the System Log when contacting the Su pport Center to determine if an ES3000 event has been recorded.
ES3000 User Gu ide 3-28 3.5.17 Main Menu->Port Configuration Menu Use the Port Configuration menu to set the port characteristics rela ted to link operations.
Administration Console Access 3-29 3.5.18 Main Menu->Ports- >Basic Port Config. Use the Basic Port Configura tion menu to configure port status (link type, admin enable/disable, link up/down, mode, and flow control). T o mirror other ports, select Port Mirroring .
ES3000 User Gu ide 3-30 3.5.19 Main Menu->Ports->Basic Port Config. ->Port Status & Config. The Port Status & Configuratio n menu contains the following editable fields : Ty p e The type of a port, this field is not user configurable.
Administration Console Access 3-31 port compliant with IEEE 802.3u. If the other port is not IEEE802.3u compliant, the port defa ults to half-duplex (10 Mbps mo de). Users can operate the co mmunication speed an d duplex mode manually . Flow Control Enables or disables Flow Control.
ES3000 User Gu ide 3-32 3.5.20 Main Menu->Ports->Basic Port Config->Port Counters Use the Port Counters menu to select the port where info rmation is required. Refer to the To t a l and Av g. / s lists for individual port information. Reset the ES3000 to retrieve the latest in formation immediately .
Administration Console Access 3-33 3.5.21 Main Menu->Ports->Basic Port Config->Port Mirroring Port mirroring allows one port on the ES3000 to see all of the packets passing throu gh any other port on the switch.
ES3000 User Gu ide 3-34 3.5.22 Main Menu->Ports->Port Security Use the Port Security screen to enable or disable the Web, SNMP , and/or telnet interfaces or change the user name and password . User names and passwords are case sensitive and can be up to 20 characters long.
Administration Console Access 3-35 3.5.23 Main Menu->Ports- >Port Securit y->Radius Use the Radius menu option to configure the advan ced security settings of the switch to limit the access to the management interfaces. There are two advanced security options beyond the bas ic password protection: RADIUS clien t authentication an d 80 2.
ES3000 User Gu ide 3-36 3.5.24 Main Menu->Ports->Port Security ->802.1x Use the 802.1x menu to configu re the NAS ID used for connection, the port to pass the security , the port control type, the operational or administrative contro l direction, the transmission period (30sec .
Administration Console Access 3-37 3.5.25 Main Menu->Ports->Power over Ethernet Use Power -ove r -Ethe rnet (PoE) to eliminate using a 110/220 VAC power source to power access points and other devices on a wired LAN.
ES3000 User Gu ide 3-38 Global Configuration Power Usage: Sets the power us age threshold for sending a trap. Management Meth od: The action to take when the power sink over the power bu dget, use one of the follow ing: 1) Low priority port is shut down; 2) Deny next port connection.
Administration Console Access 3-39.
ES3000 User Gu ide 3-40 3.5.26 Main Menu->Ports->Link Aggregation Use the Link Aggregation menu to allow multiple link s between switches to work as one virtual link (aggregate link). T runks can be d efined for similar port types only . For ex ample, a 10/100 port cannot form a Port T runk with a gigabit port.
Administration Console Access 3-41 3.5.27 Main Menu->Ports->Li nk Aggregat ion->LA Config Use the LA Configuration menu to de fine multiple links between s witches to work as one virtual link or aggregate link. T runk s can be defined for similar port types only .
ES3000 User Gu ide 3-42 3.5.28 Main Menu->Ports->Link Ag gregat ion->Set Port Priority The default system priority is the same in all ports. If conf iguring a port with different priority in the link aggregation, go to set port priority to configure the port priority .
Administration Console Access 3-43 3.5.29 Main Menu>VLANs A Virtual Local Area Network (VLAN) is a means to electron ically separate po rts on the same switch from a single broadcast domain into separate broadcast domains. By using a VLAN, users can grou p by logical function ins tead of physical lo cation.
ES3000 User Gu ide 3-44 3.5.30 Main Menu->VLAN s->VLANs by VLAN-ID Create a new VLAN, add new ports to an existing VLAN, remove ports from an existing VL AN, delete a VLAN, Set Management Status, and/or Set GVRP Status from the VLAN by VLAN-ID screen .
Administration Console Access 3-45 T o create a new VLAN Group: 1. Select Create VLAN . 2. Enter the VLAN ID and name in the provided fields. 3. Add VLAN members if so desired. 4. Click Apply . T o delete a VLAN Group: 1. Select Delete VLAN . 2. Give the corresponding VLAN ID.
ES3000 User Gu ide 3-46 T o set the GARP VLAN registration protocol (GVRP) message status (GARP refe rs to General Attribute Registration Protocol): 1. Select Set GVRP Status . 2. Choose E to enable and D to disable. T o set Management Sta tus: 1. Select Set Management Status .
Administration Console Access 3-47 3.5.31 Main Menu->VLANs->VLA N Port Configuration Menu Use the VLAN Port Configuration screen to c onfigure VLAN configurations for each port. The PVID is default to 1 for every port. When a PVID on VLAN configuration is deleted, the PVID is changed to the de fault value of PVID, 1.
ES3000 User Gu ide 3-48 3.5.32 Main Menu->IGMP Sn ooping Configuration Menu The Internet Group Managem ent Protocol (IGMP) is an Internet protocol allo wing a host to report its multicast group membership to multicast routers.
Administration Console Access 3-49 3.5.33 Main Menu->IGMP Sno oping->IGMP Snooping Config. Users can set up Host po rt aged time and router port aged time to snoo p the network and the IGMP Snooping status report interval. Enable The system detects IGMP querie s, report packets, and manage IP multicast traffic through the switch.
ES3000 User Gu ide 3-50 3.5.34 Main Menu->IGMP Snooping->VLAN Fi lter T able Use the VLAN Filter T able to define the VLAN not to be included in the set Vlan Filter . Enter the VLAN ID (1-4094) in the VLAN ID field. Ensure the Status field is set to Filter .
Administration Console Access 3-51 3.5.35 Main Menu->IGMP Snooping->Router Port T able The Router Port T able menu displays the ports in a VLAN ID connecting to the router . The user can snoop the package from th e router side of the ports. Select Next Page to display additional VLAN IDs should they exist.
ES3000 User Gu ide 3-52 3.5.36 Main Menu->Spanni ng T ree Configuration Menu The ES3000 can be configu red to use one of three spanning tree pr otocols. Spanning T ree Protocol (STP) is compatible with legacy equipment. Rapid Spa nning T ree Protocol (RSTP) is sign ficantly faster than STP .
Administration Console Access 3-53 3.5.37 Main Menu->Spanning T ree->Forwarding DB Use the Forwarding Database option to view the dynamic MAC addresses currently in the addre ss database. When addresses are in the database , the packets intended for those addresse s are forwarded directly to those ports.
ES3000 User Gu ide 3-54 Static Address T able: Use the Static Addresses T ab le to specify Media Access Control (MAC) addresses for specific ports not purged from the bridge table by the aging fu nction. There are 3 entries in the table. T wo commands are available to add and/or remove an en try .
Administration Console Access 3-55 3.5.38 Main Menu->Spa nning T ree->MSTP Config. 3.5.39 Main Menu->Spanning T r ee->Multiple Spanning T ree Configuration->MSTP Config. Rapid spanning tree (IEEE 802.1 w) is supported to reduce the spannin g tree established time.
ES3000 User Gu ide 3-56 The upper half of the MSTP Config screen displays information about the Multiple Sp anning T ree Configuration. Status: Global MSTP Status: Status of global multiple spannin g tree protocol. Enabled indicates that MSTP is running while Disabled in dicates MSTP is not running.
Administration Console Access 3-57 Command: Configure the switch to ensure the SPT works prope rly . The Common Instant Spann ing T ree Configuration Menu enables the user to configure th e switch-wide parameters, such as Cist Hello T ime, Cist Maximum Age, and Cist Forward Delay .
ES3000 User Gu ide 3-58 3.5.40 Main Menu->Spa nning T ree->CIST Config. Status Command Hello T ime: T ime between configuration message s sent by the Spanning T ree algorithm Maximum Age: The ti.
Administration Console Access 3-59 Rapid Spanning T ree When a port running the standard STP is connected, it goes through the ST P negotiation ( listening -> learning -> fo rwarding or blocking) before it is available.
ES3000 User Gu ide 3-60 3.5.41 Main Menu->Spanning T ree->M STP Config->CIST Basic Port Config. Use the CIST Basic Port Config . menu to configure the port edge status, port P-TO-P status, an d restart port migration to prevent the wrong link.
Administration Console Access 3-61 3.5.42 Main Menu -> Spanning T ree -> MSTP Config. -> CIST Advanced Port Config. Use the CIST Advanced Port Config. menu to set up the port edge status, p ort P-TO-P status, and restart port migration to prevent the wrong link.
ES3000 User Gu ide 3-62 3.5.43 Main Menu->Spanning T ree- >MSTP Config.->MSTP Instance Config. A small tree instance can be considered in the MSTP . One Instan ce can have more than one VLAN. Use the MSTP Instance Config. menu to add or remove a VLAN, or remove the MST Instance as well as MST Instance a nd Instance Port configuration.
Administration Console Access 3-63 3.5.44 Main Menu->Spanning T r ee->MSTP Config.->Designated T opology Info. The Designated T opology Info. page displays read-only topology inform ation for each p ort.
ES3000 User Gu ide 3-64 3.5.45 Main Menu->Spanning T r ee->MSTP Config.->Regional T opology Info. The Regional T opology Info. page displays regional topology info rmation (read-only ) for each port.
Administration Console Access 3-65 3.5.46 Main Menu->QoS (Quality of Service Confi guration Menu) The ES3000 implements IEEE 802.1 p Quality of Service (QoS) processing. QoS policies exa mine packets and classify them. The classification is used to drop packets or to assign markers to the packets.
ES3000 User Gu ide 3-66 3.5.47 Main Menu->QoS->Policy Config. Differentiated Serv ice (DiffServ) uses a priority ta g in the data packet (the Differentiated Service Code Point or DSCP) to determine the priority of the packet. The Policy Config menu maps the various DSCP tags to the two four q ueues on each port.
Administration Console Access 3-67 3.5.48 Main Menu->QoS->Queue Config. Port Prioritization allows the user to specify which ports have greater pre cedence in situations where traffic can be buffered in the switch due to conge stion.
ES3000 User Gu ide 3-68 3.5.49 Main Menu->QoS->Queue Config.->Queue Mapping The priority tag of each packet is divided into four queues on ea ch output port within the Queue Mapping screen. The default setup each queue assuming two priorities sequentially .
Administration Console Access 3-69 3.5.50 Main Menu->QoS->Rate Limiting Use the Rate Limiting screen to configure the broadca st storm control to enable or disable traffic control in the networks. Rate limiting, or storm control, prevents po rts on the ES3000 switch from being overwhe lmed by a broadcast, unicast, or multicas t storm.
ES3000 User Gu ide 3-70 3.5.51 Main Menu->QoS->Rate Limiting->Broadcast Storm Control Configuration Menu Use the Storm Control Configuration page to set th e limitation of broadcast, mul ticast, and/o r DLF (Destinati on Look Fai lure) pac kets delive red to the CPU.
Administration Console Access 3-71 3.5.52 Execute CLI The CLI (Command L ine Interface) provides a means to configure the system for advance d users. Symbol recommends the CLI for adavance d users who do no t need to navigae a menu-driven interface to configure the ES3000 Ethernet Switch.
ES3000 User Gu ide 3-72.
W eb Management Access The Symbol ES3000 Managed Switch provides a bu ilt-in browser interface for configuring and managing remotely using a standard Web browser such as Microsoft Internet Explorer or Netscape Navigator . Th e browser interface also allows for system monitoring of th e Switch.
ES3000 User Gu ide 4-2 4.1 General Information The General Information screen is a welcome page display ing system information. There are no editable parameters on the screen.
Web Managemen t Access 4-3 4.2 Saving W eb Interfac e Configuration Changes T o save ch anges made with in the Web interface, refer to System Admin->T ools-> Save Configuration on page 4-14 . Use the Save Con figuration page to save all updates to the Web interface.
ES3000 User Gu ide 4-4 4.2.1 Sy s tem Admin->Acce ss->IP Configurati on The IP Configuration menu manages the IP related information of the system. T o manually config ure the IP address: 1. Enter a site-specific IP address, Gateway address and Net mask.
Web Managemen t Access 4-5 4.2.2 Sy s tem Admin->Acce ss->Management Access Use the Management Acc ess screen to enable or disable the Web, SNMP and/or telnet interfaces. Use the Management Access screen to cha nge the user name and password. User names and passwords are case sensitive and can be up to 20 characters long.
ES3000 User Gu ide 4-6 4.2.3 Sy s tem Admin->Access->Us er Name Password Change The user name a nd password can be up to 20 c haracters and a re case sensitive. T he password entered is encrypted on the screen and displa ys as a sequence of asterisks (*).
Web Managemen t Access 4-7 4.2.4 Sy s tem Admin->SNMP Configuration Simple Network Management Protoc ol (SNMP) is a messaging protocol allowin g communication between network managers an d agents. An SNMP manager is part of a netwo rk management system (NMS), allowing an administrator to manage the network by making requests to agents.
ES3000 User Gu ide 4-8 4.2.5 Sy s tem Admin->SNMP Conf iguration->SNMP Information Create up to ten different community strings with either READ or READ-WRITE privileges. Set the strings prior to setting host access, as the host table depend s on the existence of community strings.
Web Managemen t Access 4-9 4.2.6 Sy s tem Admin->SNMP Confi guration->Autho rized Managers Use the SNMP Host T able to add and remove host s from access rights granted to community group s. The permissions GET , SET , and TRAP are assigned to a community name.
ES3000 User Gu ide 4-10 4.2.7 Sy s tem Admin->SNMP Conf iguration->T rap Receiver Authentication T raps When enabled, the system generates an SNMP trap upon a host authorization failure. The failure occurs when a host trie s to gain access to the s ystem but the h ost IP is not in the SNMP host table.
Web Managemen t Access 4-11.
ES3000 User Gu ide 4-12 4.2.8 Sy s tem Admin->T ools->Software Upgrade Use the Software Upgrade menu to upgrade th e software for the switch through TF TP protoco l, reboot the system with variety options and save conf iguration to Flash and View Statistic information.
Web Managemen t Access 4-13 4.2.9 Sy s tem Admin->T ools->Sy stem Reboot T wo options a re provided when the system reboots, Reboot Status: Reboot T ype Stop: Shutdown th e system Start: Reboot .
ES3000 User Gu ide 4-14 4.2.10 Sy stem Admin->T ools->Save Configuration After making changes to the scre ens within the Web Interface, save the changed settings to Flash. If changes are not saved to NVRAM, the y are lost during the next switch reset or re boot.
Web Managemen t Access 4-15 4.2.11 Sy stem Admin->T ools->SNTP Configuration Use the following editable functions in the SNTP Configuratio n page are required: Set SNTP Server IP Simple Network T ime Protoco l, user can enter SNTP server IP to get into it.
ES3000 User Gu ide 4-16 4.2.12 Sy stem Admin->T ools->Sy stem Log Menu Use the Sy stem L og Menu to trace the entry when an d from where, then users can know the entry system history .
Web Managemen t Access 4-17 4.2.13 Sy stem Admin->T ools->TF TP Configuration File Upload/ Download There are fours functions in the page TF TP Configur ation File Upload/Do wnload page: Set TF TP Server IP Address ente r the server IP address to get the TF TP server .
ES3000 User Gu ide 4-18 4.2.14 Sy stem Admin->Ports->Po rt Status and Configuration Configure the characte ristics related to link operations. All of the parameters on the Port Status and Configuration page are to ggle settings.
Web Managemen t Access 4-19 Enabling the GBIC connec tor for a Gigabit Ethernet port disables the built-in 1000BASE-T port. GBIC ports do not suppo rt Auto Negotiation. Manually configure the GBIC port. T he default values are 1000 Mb ps, full duplex.
ES3000 User Gu ide 4-20 4.2.15 Sy stem Admin->Ports->Port Counters Use the Port Counters screen to select the target port for displaying port information. Selected a target port form the Select Port pu ll-down menu and c lick Apply to display counter information for that port.
Web Managemen t Access 4-21 4.2.16 Sy stem Admin->Por ts->IP (Port) Mirroring Port mirroring allows one port on the ES3000 to see all of the packets passing throu gh any other port on the switch. Usually , a network analyzer is atta ched to the monitoring port so the network administrator can deb ug problems with the monitored port.
ES3000 User Gu ide 4-22 4.2.17 Sy stem Admin->Ports->Port Security ->Radius Configuration Use the Radius Configura tion screen to configure switch ad vanced security settings to limit the access to management interface s. There are two advanced security options beyond the basic password protection: RADIUS client authentication and 802.
Web Managemen t Access 4-23 4.2.18 Sy stem Admin->Ports->Port Security ->802.1x Configuration Use the 802.1x screen to: • Create the NAS ID used for connection • Configure the port to pas.
ES3000 User Gu ide 4-24 4.2.19 Sy stem Admin->Por ts->Power over Ethernet Use Power -ove r -Ethe rnet (PoE) to eliminate using a 110/220 VAC power source to power access points and other devices on a wired LAN.
Web Managemen t Access 4-25 4.2.20 Sy stem Admin->Ports-> Power over Ethernet->Port Configuration The Port Configuration page provides a port-by-port selection option for the PoE function. T o set up administration, priority and/o r limit, apply one o r more ports simultaneous ly .
ES3000 User Gu ide 4-26 Down: Power is not allowed on this port. When Admin is set to Do wn , all other parameters are meaningless. The user can c hange the admin istration configuring Admin to either Enable or Disable. Status : The status of the port.
Web Managemen t Access 4-27 Example: The switch ports could require a PoE scheme similar to the fol lowing: 1. The administrator needs to click ports 1 and 5 and choose Disable . 2. Select Apply to disable ports 1 and 5. 3. Continue selecting ports an d de fining their PoE priority .
ES3000 User Gu ide 4-28 4.2.21 Sy stem Admin->Ports->Powe r over Ethernet->PoE Global Configuration Use the PoE Global Configura tion page to mo di fyin g a global set up of PoE functions, including detection method, power management metho d, and power usage threshold.
Web Managemen t Access 4-29 4.2.22 PoE Determ ination Flowchart Power Budget: Maximum power allowed for p owered device s. 170W for the ES3000 switch. Detection Method: The powered device detection me thod. Older devices could contain a capacitor . If this option is disabled (default), capacitor devices are not detected and po wered.
ES3000 User Gu ide 4-30 · • Low priority port will be shutdown . When a newly powered device is connected, the switch se arches among its currently connected and po wered devices.
Web Managemen t Access 4-31 The algorithm st arts when a port is connected, 1. Port Connected . Port connection detected 2. Powered Device (resistor) . V erify the connected device requirement. If it is a powered device, go to Power Not Provided (step 13).
ES3000 User Gu ide 4-32 3. Powered Device (capac itor) . If capacitor dete ction enabled is not selected for a global configuration, go to Power Not Provided (step 13). (this step is combined with nex t step to make the flow chart clearly). 4. Check the connected device requirement on power based on capacitor .
Web Managemen t Access 4-33 4.2.23 Sy stem Admin->Ports->Li nk Aggregation->Sy stem Priority Enter a number between 0-65535 to set up the system priority for the link aggregation. Click Apply to implement. Link Aggregation allows multip le links between switches to work as on e virtual link aggregate link).
ES3000 User Gu ide 4-34 4.2.24 Sy stem Admin->Ports-> Link Aggregation->Add Group Use Link Aggregation to configure multiple links betw een switches to work as one virtual link (aggregate link). Link Aggregation can be defined for similar port ty pes only .
Web Managemen t Access 4-35 4.2.25 Sy stem Admin->Ports->Link Aggregation->Set Port Priority Use the Set Port Priority screen to specify the ports with greater precedence in situ ations where traffic could be buffered in the switch due to conge stion.
ES3000 User Gu ide 4-36 4.2.26 VLANs->VLAN Config->VLANs by VLAN-ID A Virtual Local Area Network (VLAN) is a means to electronically separate ports on the same switch from a single broadcast domain into s eparate broadcast doma ins. Users can group by logica l function instead of physical location.
Web Managemen t Access 4-37 4.2.27 VLANs->VLAN Config ->Creating/Modify VLAN T o create a VLAN, select the Create/Modify VLAN menu item. For advanced users, refer Chapte r 5 for CLI command modes. T o create a VLAN: 1. Specify a VLAN ID (between 2 - 4094) for the new target VLAN within the VLAN ID field.
ES3000 User Gu ide 4-38 4. Add Ports as untagged o r tagged members, or sele ct the Forbidden checkbox for the target port to prevent dynamic membership via GVRP . If a port is added to multiple VLANs as a tagged member , that port bec omes an 802.1Q trunk port.
Web Managemen t Access 4-39 4.2.28 VLANs->VLAN Config->Cr eate/Modify 802.1Q T runk IEEE 802.1Q is the standard for encapsulatin g pac kets and marking them with VLAN information before sending th em across a link between two switches. Us e the Create/Modify 802.
ES3000 User Gu ide 4-40.
Web Managemen t Access 4-41 4.2.29 VLANs->VLAN Config->VLANs by Port Use the VLAN by Port screen to configure VLAN port information on a port-by-port basis. 1. Select Modify to configure VLAN information for the target port. 2. Configure trunk ports and VLAN membership as required.
ES3000 User Gu ide 4-42 4.2.30 IGMP Snooping->IGMP Sno oping Config->IGMP Snooping Configuration Menu The Internet Group Managem ent Protocol (IGMP) is an Internet protocol allo wing a host to report its multicast group membership to multicast routers.
Web Managemen t Access 4-43 The page d isplays: IGMP Snooping Status : The global enabled or disabled status of IGMP snooping . The administrator can select Enab led or Disable d. When Enabled, the switch detects IGMP queries, reports, and manages multicast traffic through the switch for all VLANs .
ES3000 User Gu ide 4-44 4.2.31 IGMP Snooping->IGMP Sno oping Config->VLAN Filter T able Use the VLAN Filter T able to define the VLAN not to be included in the set Vlan Filter . Enter the VLAN ID (1-4094) in the VLAN ID field. Ensure the Status field is set to Filter .
Web Managemen t Access 4-45 4.2.32 IGMP Snooping->IGMP Snoopi ng Config->Router Port T a ble The Router Port T able page displays the ports in VLANs connected to th e router .
ES3000 User Gu ide 4-46 4.2.33 Spanning T ree->Forwarding DB->Add Static FDB Entries The ES3000 can be configu red to use one of three spanning tree pr otocols. Spanning T ree Protocol (STP) is compatible w ith legacy equipme nt. Rapid Span ning T ree Proto col (RSTP ) is signif icantly fast er than STP .
Web Managemen t Access 4-47 4.2.34 Spanning T ree->Forwardi ng DB->FDB by Port/MAC/VLAN When the number of hosts increase on a network , the Forwarding Database grow s sharply .
ES3000 User Gu ide 4-48 4.2.35 Spanning T ree->MSTP Co nfiguration->MSTP Config The ES3000 Ethernet switch is compliant w ith IEE E802.1D Sp anning T ree P rotocol (STP), IEEE 802.1w Rapid Spanning T ree, and IEEE 802.1s Multiple Spanning T ree.
Web Managemen t Access 4-49.
ES3000 User Gu ide 4-50 4.2.36 Spanning T ree->MSTP Con figuration->CIST Configuration Status Command Hello T ime: T ime betwe en configuration messages sent by the Spanning T ree algorithm Maxi.
Web Managemen t Access 4-51.
ES3000 User Gu ide 4-52 4.2.37 Spanning T ree->MSTP Con figuration->CIST Basic Port Configuration Use the CIST Basic Port Conf iguration screen to set up the port, priority and path cost an d enable/ disable th e port STP status. Us e the Port menu to define the target port.
Web Managemen t Access 4-53 4.2.38 Spanning T ree->MSTP Con figuration->CIST Advanced Port Configuration Use the CIST Advanced Po rt Configuration screen to configure the port edge status, port P-TO-P status, and restart port migration to preve nt the wrong link.
ES3000 User Gu ide 4-54 4.2.39 Spanning T ree->MSTP Co nfiguration->MSTP Instance Configuration One instance can have more than one VLAN. Use the MSTP In stance Co nfiguration page to add or remove a VLAN, or remo ve a MST and Instance Port configuration.
Web Managemen t Access 4-55 4.2.40 Spanning T ree->MSTP Config uration->Designated T opology Information Use the Designated T opology Information pag e to display designated topology information for each port.
ES3000 User Gu ide 4-56 4.2.41 Spanning T ree->MSTP Con figuration->Regional T opology Information Use the Regional T opology Information page to display regional topology informatio n for each port.
Web Managemen t Access 4-57 4.2.42 QoS->Policy Con fig->Create Classifier The ES3000 implements IEEE 802.1 p Quality of Service (QoS) processing. QoS policies exa mine packets and classify them. The clas sification is used to dro p packets or assign markers to the pa ckets.
ES3000 User Gu ide 4-58 Nine parameters are available to clas sify a da ta packet, includin g the Source Mac Address, Destination Mac Address, VLAN ID, DSCP , Protocol , Source IP Address, Destination IP Address, Source Layer 4 Port Number , and Destination Layer 4 Port Number .
Web Managemen t Access 4-59 Destination MAC: The destination MAC add ress on a data pac ket. The format is same as source MAC address. VLAN ID: The ID of a VLAN. The value is between 1 and 4094. 0 is used to indicate no VLAN and 4095 is reserved for system use.
ES3000 User Gu ide 4-60 ICMP is the basic ping command. When a ping command is issued, the packet sent is an ICMP echo packet. The pack et waits for the ICMP echo reply packet to complete the ping pro cess. The ICMP returns additional information to an ec ho reply if there is a ping failure (network or host unreachable etc.
Web Managemen t Access 4-61 4.2.43 QoS->Policy Configuration->Create In-Profile Action The In-Profile Action applies to the ingress data pa ckets.
ES3000 User Gu ide 4-62 The precedence and CoS (Cla ss of Service) has three bits. The value is between 0 and 7. Higher values have priority . DSCP combines Prec edence and T oS (T ype o f Service). DSCP is 6 bits long for the priority and the value ranges from 0 and 63.
Web Managemen t Access 4-63 4.2.45 QoS->Policy Configura tion->Create No-Match Action No-Match Action resembles In-Profile Action. No-M atch Action applies to ingress traffic where the data packets do not match the associated po licy . F our actions are available (Drop, Policed-dscp, Policed-precedence, and Policed -cos).
ES3000 User Gu ide 4-64 4.2.46 QoS->Policy Configur ation->Create Port List Use the Create Port List page to configure the QoS group by ID, and key in the port in the port list to have the same priority . Select the ports for an y Classifier and Action.
Web Managemen t Access 4-65 4.2.47 QoS->Policy Configuration->Create Policy Use the Create Policy screen to set up the QoS group by Policy ID, and key in th e policy (1-65535) by classifier , in profile action, no matc h action, out profile action, and da ta path ID in the blank space.
ES3000 User Gu ide 4-66 4.2.48 QoS->Policy Configuration->Policy Sequence Select Policy Sequ ence from the Policy Configuration menu to la unch the Display Policy Sequence By Port page. Select Display by In dex order to display the policy index for the selected po rt.
Web Managemen t Access 4-67 Examples with Applied Policies When all policies are enabled, us e a ping command to check the packet trans missions between switch 172.16.5.219 a nd host 172.16.5.56 Th e ping rece ives responses regard less of whether these policies are enabled or disabled.
ES3000 User Gu ide 4-68.
Web Managemen t Access 4-69 4.2.49 QoS->Queue Config->Queue Mapping The priority tag of each packet is divide d into four queues on each output port. The defa ult setup is each queue taking two priorities sequentially . The Administrator can configure the traffic class as needed.
ES3000 User Gu ide 4-70 An Administrator can modify the tra ffic mapping as required. Quality of Service works only after the QoS status is enabled. After the modification, set the QoS Status to En abled and click Apply to implement the chang es.
Web Managemen t Access 4-71 4.2.50 QoS->Rate Limiting->Sto rm Control Configuration Rate limiting, or storm control, prevents po rts on the ES3000 switch from being overwhe lmed by a broadcast, unicast, or multicas t storm. A storm results when packets flood the LAN, wh ich degrades network performance.
ES3000 User Gu ide 4-72 There are three kinds of storm control; DLF , Broadcast, and Multicast. When Enabled, the CPU drops packets beyond the spec ified threshold. Otherwis e, the CPU processes these packet types without any limitations. The def ault setting is Disabled fo r all three packet types.
Command Line Interface 5.1 ES3000 Ethernet Switch Command Brief 5.1.1 Help Key Command Description abbreviated-command- entry<?> Provides a list of commands that begin with a particular character string. (No space between command and question mark.
ES3000 User Gu ide 5-2.
Command Line Interface 5-3 5.1.2 Command Hierarchy A specific value for each command mode display s at the prompt line. Use specific commands to enter or exit each command mode. The administrator can only ente r command modes from specific modes and only exit to specific command modes.
ES3000 User Gu ide 5-4 Command Mode Prompt Enter/Exit Command User EXEC(exec) Switch> Default mode, automatically enter logout or exit to quit CLI. Privileged EXEC(privExec) Switch# enable to enter.
Command Line Interface 5-5 The prompt displays the switch name, Switch, an d the current CLI command mode: • User EXEC-Switch> • Privileged EXEC-Switch # • Global Configuration-Switc h (confi.
ES3000 User Gu ide 5-6 The ESW3000 command sets are organized into the tr ee hierarchy . The commands, that are not in the same level of the command tree are not available until the user has navigated down to that level.
Command Line Interface 5-7 5.2 Basic Commands help The help command is in each c ommand mode and displays a b rief message abou t using the CLI help system. help S YNTAX D ESCRIPTION : The help command has no arguments or key words. D EFAULT V ALUE : The help command has no default setting.
ES3000 User Gu ide 5-8 enable The enable command chan ges the command mode from User EXEC to privExec mode. enable S YNTAX D ESCRIPTION : The enable comman d has no arguments or keywords.
Command Line Interface 5-9 interface The interface command moves to the Interfac e Configuration (config-if) command mode. interface S YNTAX D ESCRIPTION : The interface command has no arguments or ke ywords. D EFAULT V ALUE : The interface command has no de fault setting.
ES3000 User Gu ide 5-10 end Use the end command to exit configuration mode . end S YNTAX D ESCRIPTION : The end command has no arg ument. D EFAULT V ALUE : The end command has no default setting. C OMMAND M ODES : All command modes R EFERENCE :C i s c o exit The exit command quits to the previous mode.
Command Line Interface 5-11 ping Use the ping command to display ping test information. ping <ip> S YNTAX D ESCRIPTION : <ip> IP address D EFAULT V ALUE : The ping command has no default setting . C OMMAND M ODES : All command modes R EFERENCE : Nortel M ENU : Switch Tools Configuration -> Ping Execution E XAMPLE : Switch# ping 172.
ES3000 User Gu ide 5-12 copy tftp image Use the copy tftp image command to download imag e or config files. copy tftp <ip-address> <file name> image S YNTAX D ESCRIPTION : <ip> IP address < file name > file name D EFAULT V ALUE : The copy tftp im age command has no default setting.
Command Line Interface 5-13 E XAMPLE : Switch# copy running-config tftp 172 .16.3.152 config.txt Please wait a minute. 2581 bytes data transferred! Switch# copy tftp 172.16.3.152 confi g.txt running-config Please wait a minute. 2581 bytes data transferred! Switch# copy running-config startup-config Use this command to save the config to NVRAM.
ES3000 User Gu ide 5-14 5.3 W eb Browser Commands ip http server Use this command to enable or disable access to the Web server embedded in the system. ip http server no ip http server S YNTAX D ESCRIPTION : The ip http server command has no argument.
Command Line Interface 5-15 show ip http server Use the show ip http server command to display telne t. show ip http server S YNTAX D ESCRIPTION : The show ip http server command has no argume nts or keywords. D EFAULT V ALUE : The show ip http server command has no default setting.
ES3000 User Gu ide 5-16 5.4 SNMP Commands snmp-server agent Use the snmp-server agent c ommand to enable or dis able the access to the SNMP agent embedded in the system.
Command Line Interface 5-17 snmp-server location T o set the system locatio n string. snmp-server location <string> no snmp-server locatio n S YNTAX D ESCRIPTION : A string of length with 50 cha.
ES3000 User Gu ide 5-18 E XAMPLE : !Set system Contact Information "MIS _1" Switch(config)# snmp-server contact MIS_1 Switch(config)# !Clean system Contact Information to default Switch(conf.
Command Line Interface 5-19 !Disable SNMP manager entry index-4 Switch(config)# no snmp-server commu nity 4 Switch(config)# snmp-server host Use the snmp-server host command to set up the recipient of SNMP notifica tion operation.
ES3000 User Gu ide 5-20 snmp-server enable traps Use the snmp-server enable traps comma nd to enable or disable the specified SNMP notification . snmp-server enable traps <noti fication-type> &l.
Command Line Interface 5-21 show snmp Use the show snmp command to dis play snmp trap-receivers information. show snmp S YNTAX D ESCRIPTION : The show snmp command has no argu ments or keywords. D EFAULT V ALUE : The show snmp command has no default se tting.
ES3000 User Gu ide 5-22 5.5 Basic Sy stem Management Commands hostname Use the hostname command to specify the host name for the system. hostname <string> S YNTAX D ESCRIPTION : A string of leng.
Command Line Interface 5-23 E XAMPLE : Switch# show sys-info System up for : 1hr(s), 18m in(s), 06sec(s) Boot Code Version : 1.0.0.07 / F eb 16 2004 14:35:55 Runtime Code Version : 1.
ES3000 User Gu ide 5-24 console inactivity-timer Use the console inactivity-timer command to specify an inactiv ity timeout value for the console. console inactivity-timer <min> S YNTAX D ESCRIPTION : 0 - 60 minutes (0 means no timeout) D EFAULT V ALUE : The default value is 5 minutes.
Command Line Interface 5-25 E XAMPLE : Switch# show console Console UI Idle Timeout: 5 Min. Console -------- Active Switch# telnet-server enable Use the telnet-server command to enable or disable access to the telnet server . telnet-server enable no telnet-server S YNTAX D ESCRIPTION : The telnet-server co mmand has no a rgument.
ES3000 User Gu ide 5-26 telnet-server inactivity-timer Use the telnet-server inactivity-timer comm and to spec ify an inactivity timeout va lue for telnet server .
Command Line Interface 5-27 E XAMPLE : Switch# show telnet-server Telnet UI Idle Timeout: 5 Min. Telnet Server --------------- enabled Switch# 5.6 IP Addressing Commands ip address Use the ip address command to specify an IP addres s and subnet mask for the system.
ES3000 User Gu ide 5-28 ip address dhcp Use the ip address dhcp command to enable or disable the sys tem to acquire its IP address through DHCP . ip address dhcp S YNTAX D ESCRIPTION : The ip address dhcp-bootp command has no argumen t. D EFAULT V ALUE : The feature is disabled by default.
Command Line Interface 5-29 show ip conf Use the show ip conf command to display IP configuratio ns. show ip conf S YNTAX D ESCRIPTION : The show ip conf command has no argumen ts or keywords. D EFAULT V ALUE : The show ip conf command has no default setting.
ES3000 User Gu ide 5-30 5.7 Security Commands username Use the username command to specify the user name and password for logging into the system. username name <string> S YNTAX D ESCRIPTION : The user name string is limited to 13 characters. D EFAULT V ALUE : Bo th are set to "manager".
Command Line Interface 5-31 5.8 Layer -2 Interface Commands shutdown Use the shutdown command to enable or disable a port. interface <port> shutdown no shutdown S YNTAX D ESCRIPTION : <port> Port instance D EFAULT V ALUE : The shutdown feature is enabled by default.
ES3000 User Gu ide 5-32 speed-duplex Use the speed-duplex command to configure the speed and duplex mode for a po rt. interface <port> speed-duplex <option> S YNTAX D ESCRIPTION : <port> Port instance < option >, D EFAULT V ALUE : The default value is set to auto.
Command Line Interface 5-33 flow-control Use the flow-contro l command to enab le or disable the flow control for a po rt. interface < port > flow-control no flow-control S YNTAX D ESCRIPTION :< port > Port instance D EFAULT V ALUE : The flow control feature is enabled by default.
ES3000 User Gu ide 5-34 E XAMPLE : Switch# show interface Port Trunk Type Link Status Mode Flow Ctrl ---- ----- -------- ----- -------- ------- ---------- 1/1 --- 10/100TX Down Enable d Auto Enabled 1.
Command Line Interface 5-35 show interface counters Use the show interface counters command to display interface statistics. show interface counters <port> S YNTAX D ESCRIPTION : <port> Port instance. D EFAULT V ALUE : The feature is disabled by default.
ES3000 User Gu ide 5-36 E XAMPLE : Switch# show interface counters erro rs faste thernet0/2 CRC/Align Errors Undersize Pkts Oversize Pkts 0 0 0 Fragments Jabbers Co llisions 0 0 0 Switch # port monitor Use the port monitor command to configur e a port to monitor traffic from another port.
Command Line Interface 5-37 E XAMPLE : ! Set port-2 Monitoring Port , port- 4 Monitored Port, direction is bo th. Switch(config)# interface fastethern et0/2 Switch(config-if)# port monitor fast ethern.
ES3000 User Gu ide 5-38 storm-control threshold Use the storm-control threshold command to configu re the mulitcast storm control for a port. storm-control threshold <threshold> S YNTAX D ESCRIPTION : <threshold> Threshold value for a port (packets per second).
Command Line Interface 5-39 storm-control broadcast Use the strom-control broadcast command to configure the broadcast storm control for a port. storm-control broadcast no storm-control broa dcast S YNTAX D ESCRIPTION : The storm-control bro adcast command has no argum ents or keywords.
ES3000 User Gu ide 5-40 ! Disable multicast storm control Switch(config)# no storm-control mut licast storm-control unicast Use the storm-control unicast command to confi gure the unicast(DLF) storm control for a port.
Command Line Interface 5-41 show storm-control Use the show storm-control command to display storm-control status. show storm-con trol S YNTAX D ESCRIPTION : The show storm-control command ha s no arguments or keywords. D EFAULT V ALUE : The show storm-control command has no default se tting.
ES3000 User Gu ide 5-42 5.9 Link Aggregation Commands lacp Use the lacp command to add ports to a port LACP group or dele te ports from the group. lacp <trunkKEY> <port list> <mode> .
Command Line Interface 5-43 E XAMPLE : ! Set port-1 port-2 port-3 link aggregation, and LACP key =10 and mode = active Switch(config)# lacp 10 1,2,3 active Switch(config)# ! Set port-10-13 link aggreg.
ES3000 User Gu ide 5-44 lacp port-priority Use the lacp port-priority co mmand to LACP port priority . lacp port-priority <priority-value> S YNTAX D ESCRIPTION : <priority-value> Lacp port.
Command Line Interface 5-45 E XAMPLE : Switch# show lacp System Priority : 40000 Key Mode Member post list ---- -------- --------- --------- --------- 1 Manual 2,3 2 Active 4,5,6 Switch# Switch# show .
ES3000 User Gu ide 5-46 5.10 MAC Address Commands mac-address-table static Use the mac-address table static command to insert a static MAC address. mac-address-table static <mac-addr> <port&g.
Command Line Interface 5-47 mac-address-table aging-time Use the mac-address-table agin g-time command to control agin g time for dynamic MAC addresses. mac-address-table aging -time <sec> S YNTAX D ESCRIPTION : Integer ranges from 10 - 1000000.
ES3000 User Gu ide 5-48 show mac-address-table mac Use the show mac-address-table mac command to list MAC addresses by individual MAC address. show mac-ad dress-table mac S YNTAX D ESCRIPTION : The show mac-addre ss-table mac command has no argum ents or keywords.
Command Line Interface 5-49 E XAMPLE : Switch# show mac-address-table inter face fastethernet0/26 MAC Address Port ----------------- -------------------- 00:30:AB:00:09:20 26 00:30:AB:00:09:21 26 00:3.
ES3000 User Gu ide 5-50 show mac-address-table static Use the show mac-address-table static command to display the MAC address table by static. show mac-addre ss-table static S YNTAX D ESCRIPTION : The c command has no arguments or keyw ords. D EFAULT V ALUE : The command has no default setting.
Command Line Interface 5-51 5.11 Multiple Spanning T ree Commands spanning-tree mst Use the spanning-tree mst command to ena ble or disable multiple spanning tree. spanning-tree mst enable spanning-tree mst disable S YNTAX D ESCRIPTION : The spanning-tree mst command has no arguments or keywords.
ES3000 User Gu ide 5-52 E XAMPLE : !Cnfigure the MSTP name “Symbol” Switch(config)# spanning-tree mst na me Symbol Switch(config)# spanning-tree mst revision Use the spanning-tree mst revisio n command to configure the mst revision number .
Command Line Interface 5-53 M ENU : E XAMPLE : !Set STP Compatible Switch(config)# spanning-tree mst ve rsion stpCompatib le Switch(config)# spanning-tree mst max-hops Use the spanning-tree mst max-hops com mand to configure the maximum hops coun t.
ES3000 User Gu ide 5-54 E XAMPLE : !Set CIST priority 40960 Switch(config)# spanning-tree mst pr iority 40960 Switch(config)# spanning-tree mst max-age Use the spanning-tree mst max-age comma nd to configure the value of CIST bridge Max Age.
Command Line Interface 5-55 C OMMAND M ODES : Global configuration R EFERENCE : M ENU : E XAMPLE : !set CIST Hello Time 5 seconds Switch(config)# spanning-tree mst he llo-time 5 Switch(config)# spanning-tree mst forward-time Use the spanning-tree mst forward tim e command to configure the CIST bridge Forw ard T ime value.
ES3000 User Gu ide 5-56 spanning-tree mst instance priority Use the spanning-tree mst instance priority command to configure the bridge priority instance value.
Command Line Interface 5-57 spanning-tree mst instance vlan Use the spanning-tree mst instance vlan command to map vlans to instance s. spanning-tree mst instan ce <instance-id> vlan <vlan-ra.
ES3000 User Gu ide 5-58 ! Disable MSTP on port 4 Switch(config)# interface fastethern et0/4 Switch(config-if)# spanning-tree mst shutdow n Switch(config)# spanning-tree mst port-priority Use the spanning-tree mst port priority comman d to configure CIST Port Priority .
Command Line Interface 5-59 E XAMPLE : ! Set CIST port path cost 4000 on po rt 4 Switch(config)# interface fastethern et0/4 Switch(config-if)# spanning-tree mst cost 4000 Switch(config-if)# spanning-tree mst init-migration Init Protocol Migration on the Port in MSTP .
ES3000 User Gu ide 5-60 spanning-tree mst edgeport Use the spanning-tree mst edgeport comm and to configure the Edge Port Status in MSTP . spanning-tree mst edge port S YNTAX D ESCRIPTION : The spanning-tree mst edgeport comman d has no arguments or keywords.
Command Line Interface 5-61 D EFAULT V ALUE : C OMMAND M ODES : Interface configuration R EFERENCE : M ENU : E XAMPLE : ! Force p2p false on port 4 Switch(config)# interface fastethern et0/4 Switch(co.
ES3000 User Gu ide 5-62 spanning-tree mst inst ance port-priority Use the spanning-tree mst instance port-priority command to configure instance Port Pr iority .
Command Line Interface 5-63 show spanning-tree mst configuration Use the show spanning-tree mst configuration command to display the MSTP configuration. show spanni ng-tree mst config uration S YNTAX D ESCRIPTION : The show spanning-tree mst configuration command has no arguments or keywords.
ES3000 User Gu ide 5-64 show spanning-tree mst cist configuration Use this command to display the MSTP CIST configuration. show spanning-tree mst cist conf iguration S YNTAX D ESCRIPTION : The show spanning-tree mst cist configura tion command has no arguments or keywords .
Command Line Interface 5-65 show spanning-tree mst cist interface Use this command to display MSTP CIST configuration information for interface. show spanning-tree mst cist interfac e <port list>.
ES3000 User Gu ide 5-66 show spanning-tree mst instance configuration Use this command to display MSTP CIST configuration. show spanning-tree mst <insta nce> configuration S YNTAX D ESCRIPTION : <instance> Integer ranges from 1 to 64 D EFAULT V ALUE : The show spanning-tree mst instanc e configuration command has no default setting.
Command Line Interface 5-67 show spanning-tree mst instance interface Use this command to display MSTP CIST configuration information for interface. show spanning-tree mst <insta nce> interface .
ES3000 User Gu ide 5-68 5.12 IGMP Snooping Commands ip igmp snooping Use the ip igmp snooping command to enable or disab le IGMP snooping as implemented in the system. ip igmp snooping no ip igmp snooping S YNTAX D ESCRIPTION : The ip igmp snooping command has no argument.
Command Line Interface 5-69 M ENU : Advanced Switch Configuration M enu->IGMP Snooping->Se t Host Port Aged Tim, Set Router Port Aged Time E XAMPLE : !Enable igmp snooping router port ag e out t.
ES3000 User Gu ide 5-70 ip igmp snooping vlan-filter vla n Use this command to filter IGMP snooping on a specific interface in the system . ip igmp snooping vlan-filter vlan <vlanID> S YNTAX D ESCRIPTION : <vlanID> VLAN ID D EFAULT V ALUE : The feature is disabled by default.
Command Line Interface 5-71 E XAMPLE : Switch# show ip igmp snooping conf IGMP Snooping Status : Enabled Host Port Age-Out Time : 260 sec Router Port Age-Out Time : 300 sec Report Forward Interval : 10 sec Switch# show mac-address-table multicast Use this command to display Layer2 mu lticast entries information for VLAN.
ES3000 User Gu ide 5-72 show ip igmp snooping mrouter Use this command to display multicas t router port information for VLAN. show ip igmp s nooping mrouter S YNTAX D ESCRIPTION : This comman d has no a rguments or keywor ds. D EFAULT V ALUE : This co mmand has no default setting.
Command Line Interface 5-73 show ip igmp snooping vlan-filter -table Use this command to display IGMP Snooping VLAN filter in formation. show ip igmp snooping vlan-filter -table S YNTAX D ESCRIPTION : This comman d has no a rguments or keywor ds. D EFAULT V ALUE : This co mmand has no default setting.
ES3000 User Gu ide 5-74 5.13 VLAN Commands vlan init Use the vlan init command to remove all vlans and reset ports to defa ult VLAN vlan init S YNTAX D ESCRIPTION : The vlan init command ha s no arguments or keywords D EFAULT V ALUE : This co mmand has no default setting.
Command Line Interface 5-75 E XAMPLE : ! create a 802.1Q vlan untag port 1- 5, 10, 15-19 Switch(config)# interface vlan3 Switch(config-if)# name VLAN-3 Switch(config-if)# member 1-5,10,15- 19 Switch(c.
ES3000 User Gu ide 5-76 management Use the management command to remove a port mem ber from a VLAN. interface <vlanID> management S YNTAX D ESCRIPTION : <vlanID> VLAN ID C OMMAND M ODES : .
Command Line Interface 5-77 PVID Use the PVID command to configure a PVID on a port. PVID <vlanID> S YNTAX D ESCRIPTION : <vlanID> VLAN ID C OMMAND M ODES : Interface configuration R EFERE.
ES3000 User Gu ide 5-78 show vlan Use the show-vlan command to display VLAN info rmation. show vlan <vlanID> S YNTAX D ESCRIPTION : <vlanID> VLAN ID .
Command Line Interface 5-79 E XAMPLE : ! Enable GVRP Switch(config)# gvrp Switch(config)# ! Disable GVRP Switch(config)# no gvrp Switch(config)# show vlan gvrp Use the show vlan gvrp command to displa y VLAN information. show vlan gvrp S YNTAX D ESCRIPTION : <vlanID> VLAN ID.
ES3000 User Gu ide 5-80 show vlan port Use the show vlan port command to display VLAN informatio n. show vlan port S YNTAX D ESCRIPTION : D EFAULT V ALUE : The show vlan port co mmand has no default setting.
Command Line Interface 5-81 5.14 Quality of Service Commands mls qos Use the mls qos command to enable or disable the Qo S implemented in the system. mls qos no mls qos S YNTAX D ESCRIPTION : The mls qos command has no argum ent. D EFAULT V ALUE : The feature is disabled by default.
ES3000 User Gu ide 5-82 E XAMPLE : ! traffic class(Queue) 1 mapping to Priority 5 Switch(config)# priority-queue cos-m ap 1 5 Switch(config)# show mls qos Use the show mls qos command to display QoS info rmation. show mls qos S YNTAX D ESCRIPTION : The show mls qos command has no ar guments or keywords.
Command Line Interface 5-83 E XAMPLE : Switch# show priority-queue cos-map Pritority Traffic Class --------- ------------- 00 10 22 31 42 52 63 73 Switch#.
ES3000 User Gu ide 5-84 5.15 Diffserv Commands diffserv classifier Use the diffserv classifier command to configure the classifier for diffserv . diffserv classifier <index> [src-mac <mac>.
Command Line Interface 5-85 E XAMPLE : ! Create a classifier Index:23, source MAC address : 00:00:01:02:03:04 Vlan ID is 40 Switch(config)# diffserv classifie r 23 src-mac 00:00:01:02:03:04 vlan-id 40.
ES3000 User Gu ide 5-86 diffserv nomatch Use the diffserv nomatch command to configure nomatch action for diffserv . diffserv nomatch <index> [drop | policed-dscp <ds> | p recedence <pr.
Command Line Interface 5-87 diffserv outprofile Use the diffserv outprofile command to configure the out-profile for diffserv . diffserv outprofile <index> committed-rate <u nit> burst-siz.
ES3000 User Gu ide 5-88 E XAMPLE : ! Create a portlist Index 5, set por t 3-7 . Switch(config)# diffserv portlist 5 3-7 Switch(config)# ! delete a port-list 5 Switch(config)# no diffserv portlist 5 Switch(config)# diffserv policy Use the diffserv policy command to configure the policy for diffserv .
Command Line Interface 5-89 ! delete a policy Index 5 Switch(config)# no diffserv policy 5 Switch(config)# show diffserv classifier Use the show diffserv classifier command to display diffserv classifier information. show diffserv classifier S YNTAX D ESCRIPTION : The show diffserv classifier command has no arguments or keywords.
ES3000 User Gu ide 5-90 show diffserv inprofile Use the diffserv inprofile command to display the diffserv in-profile information. show diffserv inprofile S YNTAX D ESCRIPTION : The show diffserv inprofile command has no arguments or keywords.
Command Line Interface 5-91 show diffserv portlist Use the show diffserv portlist command to display diffserv portlist information. show diffserv portlist S YNTAX D ESCRIPTION : The show diffserv portlist command has no argu ments or keywords.
ES3000 User Gu ide 5-92 show diffserv policy Use the show diffserv policy command to display diffserv policy inform ation. show diffserv policy [ <index> ] S YNTAX D ESCRIPTION : The show diffserv policy command has no arguments or keywords.
Command Line Interface 5-93 show diffserv policy prcedence port Use this command to show diffserv policy precedenc e by port information. show diffserv policy-precedence port <port num> [sort index/precede nce ] S YNTAX D ESCRIPTION : The command has no arguments or keyw ords.
ES3000 User Gu ide 5-94 5.16 802.1x Commands dot1x radius Use the dot1x nas-id command to set 802.1x ad min status. dot1x radius <N ASID> S YNTAX D ESCRIPTION : <NASID> String, ID for dot1x request to Radius server.
Command Line Interface 5-95 R EFERENCE :C i s c o M ENU : E XAMPLE : ! set port-control auto on port 5 Switch(config)# interface fastethernet0/5 Switch(config-if)# dot1x port-contro l auto Switch(config)# dot1x re-authentication Use the dot1x re-authentication command to set 802.
ES3000 User Gu ide 5-96 dot1x timeout re-authperiod Use this command to set the number of s econds between re -authentication attempts. The command affects the behavio r of the switch o nly if periodic re-a uthentication is enabled.
Command Line Interface 5-97 dot1x timeout quiet-period Use this command to set the number of seconds the switch remains in quiet state followin g a failed authentication exchange with the client.
ES3000 User Gu ide 5-98 dot1x timeout tx-period Use this command to set the number of seconds the switch waits for a respon se to an EAP-request/identity frame from th e client before retrans mitting the request.
Command Line Interface 5-99 dot1x re-authenticate Use this command to re-authenticate on an 802.1X-au thorized port. dot1x re-authenticate S YNTAX D ESCRIPTION : The dot1x re-authenticate comma nd has no arguments or keywords.
ES3000 User Gu ide 5-100 dot1x control-direction Use the dot1x control-direction comman d to impose dot1x authentication on either incoming or outgoing traffic.
Command Line Interface 5-101 show dot1x show dot1x <port-list> S YNTAX D ESCRIPTION : <port-list> Por t list D EFAULT V ALUE : C OMMAND M ODES : Privileged EXEC R EFERENCE :C i s c o M ENU.
ES3000 User Gu ide 5-102 5.17 Radius Commands radius-server host Use the radius-server host command to spe cify a RADIUS server host. radius-server host < ip-ad dress> [timeout <seconds >].
Command Line Interface 5-103 show radius-server Use the show radius-server command to display Radius configure information. show radius-serve r S YNTAX D ESCRIPTION : The show radius-server comman d has no arguments or keywords. D EFAULT V ALUE : The show radius-server command has no default setting.
ES3000 User Gu ide 5-104 5.18 SNTP Commands sntp server Use the sntp server command to configure the sn tp server snto server <ip> S YNTAX D ESCRIPTION : <ip> IP address of the recipient.
Command Line Interface 5-105 sntp daylight-saving Use this command to enable or disable daylight sa ving, if time zone is applicable. sntp daylight-saving no sntp daylight-saving S YNTAX D ESCRIPTION : This command has no argument .
ES3000 User Gu ide 5-106 E XAMPLE : !Configure timezone to Taipei. Switch(config)# sntp timezone 50 Switch(config)# show sntp Use the show sntp configurati on information for the interface show sntp S.
Command Line Interface 5-107 5.19 Sy slog Commands show log Use the show log command to display log for the switch show log S YNTAX D ESCRIPTION : D EFAULT V ALUE : The show log command has no default.
ES3000 User Gu ide 5-108 log clear Use the log clear command to delete the syslog log clear S YNTAX D ESCRIPTION : D EFAULT V ALUE : C OMMAND M ODES : Global configuration R EFERENCE : M ENU : E XAMPL.
Command Line Interface 5-109 5.20 Power Over Ethernet Commands peth trap Use the peth trap command to configure a PoE trap. peth trap no peth trap S YNTAX D ESCRIPTION : The peth trap command has no a.
ES3000 User Gu ide 5-110 peth disconnection-method Use the peth d isconnection-method co mmand to configure the dosconnection method. peth discon nection-method <me thod> S YNTAX D ESCRIPTION : <method> next port - After the power budget has been exceeded, the next port attempting to power up is denie d, regardless of its priority.
Command Line Interface 5-111 E XAMPLE : !Enable capacitor detection Switch(config)# peth capacitor-detec tion Switch(config)# peth limit Use the peth limit command to set the power limit on a po rt.
ES3000 User Gu ide 5-112 E XAMPLE : !Set priority low oon port 3 Switch(config)# interface fastethernet0/3 Switch(config-if)# peth priority low Switch(config-if)# peth shutdown Use the peth shutdown command to shut down a PoE port. peth shutdown S YNTAX D ESCRIPTION : The peth shut down command has no arguments or keywords.
Command Line Interface 5-113 show peth-conf Use the show peth-conf command to display switch Ethernet settings.. show peth-conf S YNTAX D ESCRIPTION : This comman d has no a rguments or keywor ds.
ES3000 User Gu ide 5-114 E XAMPLE : Switch# show peth-port No. Admin. Status Class Prio . Limit (W) Power (W) Vol. (V) Cur. --- ------ -------------- ----- ------ --------- ----- ---- --------- ---- 1 Up Not Powered --- Low 15.4 0 0 0 2 Down Not Powered --- Low 15 0 0 0 3 Up Not Powered --- Low 15.
Command Line Interface 5-115 5.21 Miscellaneous Commands sy stem mtu Use the system mtu command to set the mtu length. sy stem mtu 1578 no sy stem mtu S YNTAX D ESCRIPTION : The system mtu comman d has one argument for the current version that is required to be 1578.
ES3000 User Gu ide 5-116.
Command Line Interface 5-117 5.22 Sample Configuration File ! Configurati on file ! ! hostname switch-24+2 snmp-server location taipei snmp-server contact taipei username name admin password softwa re.
ES3000 User Gu ide 5-118 ! interface FastEthernet0/2 shutdown no flow-control ! interface FastEthernet0/3 no flow-control ! interface FastEthernet0/4 speed-duplex 100-full no flow-control ! interface .
Command Line Interface 5-119 ! interface FastEthernet0/9 no flow-control ! interface FastEthernet0/1 0 spanning-tree cost 2 spanning-tree port-priority 3 ! interface FastEthernet0/1 1 spanning-tree co.
ES3000 User Gu ide 5-120 ! interface FastEthernet0/1 6 no flow-control ! interface FastEthernet0/1 7 no flow-control ! interface FastEthernet0/1 8 no flow-control ! interface FastEthernet0/1 9 no flow.
Command Line Interface 5-121 port monitor FastEthernet0/23 ! interface FastEthernet0/2 3 no flow-control ! interface FastEthernet0/2 4 no flow-control ! interface GigabitEthernet0 /25 no flow-control ! interface GigabitEthernet0 /26 giga-port-type GBIC no flow-control ! ! vlan-type 802.
ES3000 User Gu ide 5-122 tagged 0/2 forbidden 0/ 3-4 ! interface vlan3 name ext VLAN untagged 0/14 tagged 0/15 forbidden 0/ 10-13 ! ip address 172.16 .3.42 255.255.240 .0 ! ip igmp snooping ip igmp snooping aging-time 300 ip default-gateway 17 2.16.5.
Command Line Interface 5-123 ! mls qos priority-queue cos-map 0 1 priority-queue cos-map 0 2 priority-queue cos-map 1 6 priority-queue cos-map 1 7 ! port storm-control broadcast threshold medium ! con.
ES3000 User Gu ide 5-124.
Specifications & Pin Assignments A.1 Specifications The ES3000 Ethernet Switch has the following specifications: Width 482.6 mm with moun ting brackets 440 mm without mout ning bracket s Height 44 mm (1RU) Depth 256 mm Weight Po E version 8.95 lbs.
ES3000 User Gu ide A-2 A.2 RJ-45 Plug and RJ-45 Connector In a Fast Etherne t network, it is important all 100B ASE-T certified Category 5 cabling use RJ-45 plug s. The RJ-45 plug accepts 4-pair UTP or shielded twisted-pair (STP) 100 -ohm cable and connects into the RJ-45 connector .
Cabling Guidelines B.1 Fast Ethernet Cable Guidelines Fast Ethernet uses UTP cable, as specifie d in the IEEE 802.3u standard for 100BASE-TX.The specification requires Catego ry 5 UTP cable con sisting of either tw o-pair or four -pair twisted insulated copper conduc tors bound in a single plastic she ath.
ES3000 User Gu ide B-2 B.1.2 T erminat ion Method T o minimize cross-talk nois e, mainta in the twist ratio of the cable up to the point of termination; verify untwist at any RJ-45 p lug or patch pa nel does not e xceed 0.
B-3 technology automatically sen ses which connection, MDI or MDI-X, is needed and makes the right connection. B.4 Patch Panels and Cables If using patch panels, ensure th ey meet the 100BASE-TX requirements.
ES3000 User Gu ide B-4 B.5.3 Length The maximum distance limitation between two pieces of equipment is 100 m, as per the original Ethernet specification. The end-to-e nd link is called the "channel." TSB-67 define s the "Basic Li nk" which is the por tion of the link that is pa rt of the building infrastructure.
B-5 B.5.6 Patch Cables When installing equipment, replace old patch pane l cables that do not meet Category 5e specifications. As pointed out in the NEXT section, this near end piece of cable is critical for successful operation.
ES3000 User Gu ide B-6.
Customer Support Symbol T echnolo gies provides its customers with prom pt and accurate customer support. Use the Symbol Support Center as the primary contac t for any technical problem, question or support issue involv ing Symbol p roducts.
ES3000 User Gu ide C-2 North American Contacts Inside North America, contact Symbol by: Symbol T echnolo gies, Inc. One Symbol Plaza Holtsville, New Y ork 11742-1300 T elephone: 1-631-738 -2400/1-800-.
C-3 W eb Support Sites MySymbolCare http://www .symbol.com/services/msc Symbol Services Homepage http://symbol.com/servic es Symbol Software Updates http://symbol.
ES3000 User Gu ide C-4.
Glossary 10BASE-T The IEEE specification for 10 Mbps Ethernet over Ca tegory 3, 4, or 5 twisted-pa ir cable. 100BASE-FX The IEEE specificatio n for 100 Mbps Fast Et hernet over fiber-optic cable. 100BASE-TX The IEEE specification f or 100 Mbps Fast Etherne t over Categ ory 5 twisted- pair cable.
ES3000 User Gu ide GL-2 Backbone The part of a n etwork used a s a primary path for tra nsporting tr affic between network segments. Bandwidth Th e information capa city , measured in bits per se cond, that a channel coul d transmit.
GL-3 Full-duplex A system t hat allows packets to be trans mitted and recei ved at the s ame time and, in effect, doubles the po tential throug hput of a link. Half-duplex A system that allows packets to transmitted and receiv ed, but not at the same time.
ES3000 User Gu ide GL-4 Multicast A single packe t sent to a specific group of en d stations on a network. Port monitori ng The abili ty to monito r the traf fic passing t hrough a p ort on a devic e to analyze network characteristics an d perform troubles hooting.
GL-5 T raffic prioritization Giving ti me-critical data traff ic a higher quality of service over other , non-critical data traffic. Unicast A packet sent to a single end station on a network.
ES3000 User Gu ide GL-6.
Numerics 1000BASE-T Giga bit Ethernet Category 5 cables . . . . . . . . . . . . . . . . . . . . . . . . . B-3 NEXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-4 return loss . . . . . . . . . . . . . . . . . . . . . . . . . .
ES3000 User Gu ide IN-2 guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1 length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-4 patch panels . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IN-3 dot1x re-a uthenticate command . . . . . . . . . . . . . . . . . 5-99 dot1x re-a uthenticatio n command . . . . . . . . . . . . . . . . 5-95 dot1x timeou t quiet-peri od comma nd . . . . . . . . . . . . . 5-97 dot1x timeout re-aut hperiod comm and .
ES3000 User Gu ide IN-4 adding groups . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34 cabling guidelines . . . . . . . . . . . . . . . . . . . . . . . . 3-41 configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41 configuring multiple links as one .
IN-5 polling interval, se tting . . . . . . . . . . . . . . . . . . . . . . . . 3-26 port monito r command . . . . . . . . . . . . . . . . . . . . . . . . . 5-36 ports configuratio n 802.1x settings . . . . . . . . . . . . . . . . . . 3-36, 4-23 basic .
ES3000 User Gu ide IN-6 radius-server host command . . . . . . . . . . . . . . . . . . . 5-102 Rapid Spanning Tre e Protocol, see RST P rate limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-69, 4-71 reboot protocol . . . . . . . . .
IN-7 sntp timezone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-105 software browser versions . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 rebooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23 upgrades .
ES3000 User Gu ide IN-8 Web interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 user inter face about . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 logging out . . . . . . . . . . . . . . . . . . . . . . .
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Symbol Technologies, Inc. One Symbol Plaza Holtsville, New York 11742-1300 http://www.symbol.com 72E--68446- 01 Revision A May 2004.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Symbol Technologies ES3000 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Symbol Technologies ES3000 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Symbol Technologies ES3000 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Symbol Technologies ES3000 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Symbol Technologies ES3000, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Symbol Technologies ES3000.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Symbol Technologies ES3000. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Symbol Technologies ES3000 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
