Digital MultiSwitch 700 Guía de usuario

DIGITAL MultiSwitch 300Installation and User’s GuidePart Number: EK-DLMFE-IN. A01February 1997This guide describes how to install and configure a DI

IP CommandsB-4 Console Command Line Reference IP CommandsTable B-3: IP CommandsCommand Descriptionget-ip Show current IP addressset-ip Set IP addres

Console Command Line Reference B-5SNMP CommandsSNMP CommandsTable B-4: SNMP Commands Command Descriptionget-comm Shows current read and/or write comm

Switching Database CommandsB-6 Console Command Line ReferenceSwitching Database CommandsTable B-5: Switching Database CommandsCommand Descriptionget

Console Command Line Reference B-7Virtual LAN CommandsVirtual LAN CommandsTable B-6: Virtual LAN CommandsCommand Descriptionset-vbc-domain Defines a

Spanning Tree CommandsB-8 Console Command Line ReferenceSpanning Tree CommandsTable B-7: Spanning Tree CommandsCommand Descriptionget-stp Display th

Console Command Line Reference B-9Port Configuration CommandsPort Configuration CommandsTable B-8: Port Configuration CommandsCammand Descriptionget-

Switching Statistics CommandsB-10 Console Command Line ReferenceSwitching Statistics CommandsTable B-9: Switching Statistics CommandsCommand Descrip

System Default Values C-1Appendix CSystem Default ValuesOverviewIntroductionThis appendix lists the default values for the Administrative Interface

C-2 System Default ValuesTable C-1: System Default ValuesCommand Set Value Defaultconsole Password NONEPrompt SYS_console>system Software Filenam

Associated Documents D-1Appendix DAssociated DocumentsOverviewIntroductionThis appendix lists associated documentation and related communication inf

xiPrefaceOverviewAbout This GuideThis guide describes the DIGITAL MultiSwitch 300 and procedures for installing and configuring it.Intended AudienceT

DocumentsD-2 Associated DocumentsDocumentsThe following documents provide information relating to the MultiSwitch 300. To order any of the following

Associated Documents D-3How to Order Additional DocumentationHow to Order Additional DocumentationTo order additional documentation, use the following

CorrespondenceD-4 Associated DocumentsCorrespondenceDocumentation CommentsIf you have comments or suggestions about this document, send them to the N

Service Information and Support E-1Appendix EService Information and SupportOverviewIntroductionThis appendix provides service and support informati

Warranty ServiceE-2 Service Information and SupportWarranty ServiceThis product has a limited one year RETURN TO DIGITAL WARRANTY. Please refer to th

OrganizationxiiOrganizationThis guide is organized as follows:Chapter/AppendixDescription1 Provides an overview of and describes the features of t

xiiiConventionsConventionsThis guide uses the following conventions:Convention DescriptionSpecial TypeThis special type in examples indicates system o

SafetyxivSafetyAny warning or caution that appears in this guide is defined as follows:WARNINGContains information to prevent personal injury.CAUTIONC

Introduction 1-1Chapter 1IntroductionProduct DescriptionThe DIGITAL MultiSwitch 300 is a 12-port Fast Ethernet switch featuring eight autonegotiatin

1-2 IntroductionThe MultiSwitch 300 can operate as a standalone unit or with any other Ethernet offering from Digital Equipment Corporation. The unit

Introduction 1-3FeaturesFeatures• 8 RJ45 STP autonegotiating 10/100 ports• Two expansion slots supporting up to 2 TX, 2 FX• Standard 19-inch rack-moun

Switch and Network Management Systems1-4 IntroductionSwitch and Network Management SystemsThe MultiSwitch 300 can be monitored and controlled through

Typical Configurations 2-1Chapter 2Typical ConfigurationsConfiguring Your NetworkLinks to a file server and links between switches often create band

Digital Equipment Corporation makes no representations that the use of its products in the manner described in this publication will not infringe on e

2-2 Typical ConfigurationsFinally, if a network’s bandwidth needs outstrip even 100 Mb/s shared workgroups, the MultiSwitch 300 can be used with the

Typical Configurations 2-3Configuration ExamplesConfiguration ExamplesSingle Server EnvironmentIn a network with a single server, or even in a collaps

Configuration Examples2-4 Typical ConfigurationsMultiple Server EnvironmentWith multiple servers, a variety of approaches may be taken depending on y

Typical Configurations 2-5Configuration Examples100 Mb/s EnvironmentIn a 100 Mb/s environment, workgroup clients should be connected to a 100 Mb/s hub

Configuration Examples2-6 Typical ConfigurationsMultiple Server/WAN EnvironmentIf the users typically utilize more than one server extensively, then

Typical Configurations 2-7Excessive Flow ControlExcessive Flow ControlDuring times of peak network usage, you may occasionally see the flow control in

Full-Duplex Flow Control2-8 Typical ConfigurationsFull-Duplex Flow ControlNormally, flow control is not available on full-duplex ports. This is beca

Typical Configurations 2-9Repeater Count LimitsRepeater Count LimitsA switch does not count as a repeater. Each of the segments connected to a switch

Installation and Setup 3-1Chapter 3Installation and SetupInstalling the MultiSwitch 300The following instructions will enable you to successfully in

iiiContentsPrefaceOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-2 Installation and SetupTo use full-duplex mode:•Full-duplex mode may be selected via management. Consult Chapter 6, Accessing the SNMP Agent, or

Installation and Setup 3-3Using the MultiSwitch 300Using the MultiSwitch 300Operation of the switch requires minimal user intervention. The unit auto

Using the MultiSwitch 3003-4 Installation and Setupallowing simultaneous transmission and reception, eliminating collisions. With this combination,

Troubleshooting the MultiSwitch 300 4-1Chapter 4Troubleshooting the MultiSwitch 300Procedure for TroubleshootingIf there are any operating problems

4-2 Troubleshooting the MultiSwitch 3008)Ensure that the equipment attached to the switch is properly configured.If you encounter any situations or p

The SNMP Agent 5-1Chapter 5The SNMP AgentOverviewThe MultiSwitch 300 contains a built-in SNMP agent running on the SNMP processor board. This allows

5-2 The SNMP AgentThe MultiSwitch 300 may be managed by any SNMP manager that conforms to the above standards. It may be fully managed by the DIGITA

Accessing the SNMP Agent 6-1Chapter 6Accessing the SNMP AgentConnecting to the Administrative InterfaceThis section provides instructions for connec

Configuring the SNMP Agent6-2 Accessing the SNMP AgentConfiguring the SNMP AgentLogging In to the Administrative InterfaceThe Administrative Interfac

Accessing the SNMP Agent 6-3Configuring the SNMP AgentTesting the InstallationAfter you have completed the installation and configured the IP address,

iv 3 Installation and SetupInstalling the MultiSwitch 300 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Administrative Interface 7-1Chapter 7Using the Administrative InterfaceFeatures of the Administrative InterfaceThe Administrative Interfac

7-2 Using the Administrative InterfaceIf you enter a command incorrectly, a message is displayed indicating the type of error that occurred. For exam

Using the Administrative Interface 7-3When, as a result of a command, more than one screen-full of text is to be printed, you may continue to scroll o

7-4 Using the Administrative Interface•Switching database commands: aging time management and switching database entry management•Spanning Tree comma

Using the Administrative Interface 7-5Console CommandsConsole CommandsThe console commands contain a set of commands that allows you to configure the

Console Commands7-6 Using the Administrative InterfaceloginThe login command exits the Administrative Interface, but does not disconnect a Telnet ses

Using the Administrative Interface 7-7Console CommandsIf the password change succeeds, the system responds accordingly:SYS_console> set-passwdEnter

System Commands7-8 Using the Administrative InterfaceSystem CommandsThe system commands allow you to display and set the system-related parameters.sy

Using the Administrative Interface 7-9System Commandswarm-resetThe warm-reset command resets the SNMP Agent software without resetting the switch. Nev

vset-passwd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-6System C

System Commands7-10 Using the Administrative InterfaceSets the name of the file downloaded by TFTP. This name must match the name of the agent softw

Using the Administrative Interface 7-11System CommandsFor example:00-00-F8-00-01-23 : public : privateset-fg-parmUsage:set-fg-param <dest> <s

System Commands7-12 Using the Administrative Interfacefirmware download software on the serial port. If, after 5 seconds, no download request is dete

Using the Administrative Interface 7-13IP Configuration CommandsIP Configuration CommandsThis section lists general IP configuration commands availabl

IP Configuration Commands7-14 Using the Administrative Interfaceset-ip-cfgUsage:set-ip-cfg <IPaddress> <netmask> <broadcast>Sets IP

Using the Administrative Interface 7-15IP Configuration Commandsset-bootpUsage:set-bootp {enable|disable}This command enables or disables BootP.get-sl

IP Configuration Commands7-16 Using the Administrative InterfaceSYS_console> set-gatew 129.1.1.1 Device Default Gateway change in the NVRAM OK Dev

Using the Administrative Interface 7-17Ping CommandsPing CommandsThe ping command sends an ICMP echo request packet to a station. The ping process is

Ping Commands7-18 Using the Administrative InterfaceIf the host does not respond, the console prompt is printed and no output is added. Failure to ge

Using the Administrative Interface 7-19Address Resolution Protocol CommandsAddress Resolution Protocol Commandsget-arp-tblShows the ARP table. The ARP

vi SNMP Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20SNMP Comm

SNMP Commands7-20 Using the Administrative InterfaceSNMP CommandsThis section lists commands pertinent to configuring the SNMP Agent itself, that is,

Using the Administrative Interface 7-21SNMP CommandsSNMP Trap Message CommandsWhen the switch detects an extraordinary event, it generates a trap. A t

SNMP Commands7-22 Using the Administrative InterfaceSYS_console> add-trap 129.1.1.76 rnd Entry 129.1.1.76 - rnd added SNMP TRAP TABLE

Using the Administrative Interface 7-23Switching Database CommandsSwitching Database CommandsThis section contains instructions for managing the switc

Switching Database Commands7-24 Using the Administrative InterfaceSYS_console> get-lt-entry 19 Entry ---- MAC Address ---- LOCK SELF DPORT

Using the Administrative Interface 7-25Switching Database CommandsSYS_console> get-lt-16 * Entry ---- MAC Address ---- LOCK SELF DPORT M

Switching Database Commands7-26 Using the Administrative InterfaceIf the requested MAC address is not in the learn table, an error message is display

Using the Administrative Interface 7-27Switching Database Commandsadd-lt-addrUsage:add-lt-entry <mac_address> {lock-off|lock-on} <dport>Ad

Switching Database Commands7-28 Using the Administrative InterfaceCustom Filtering CommandsThe custom filter entry for an address is shown on the scr

Using the Administrative Interface 7-29Switching Database Commands(bit 0 is the management port, bit 1 is port 1...). Packets arriving at the switch

viiset-stp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-36ge

Switching Database Commands7-30 Using the Administrative InterfaceThis command deletes the custom filter learn table entry for address mac_address fr

Using the Administrative Interface 7-31Switching Database Commandsget-dport-hexUsage:get-sport-hex <port_number>This command displays the list o

Virtual LAN Commands7-32 Using the Administrative InterfaceVirtual LAN CommandsVirtual LANs can be used to limit the broadcast domain and to establis

Using the Administrative Interface 7-33Virtual LAN Commandsget-vbc-matrixRetrieves the current broadcast domain matrix for the switch. See above for

Virtual LAN Commands7-34 Using the Administrative InterfaceThis command retrieves the list of defined virtual broadcast domains.SYS_console> get-v

Using the Administrative Interface 7-35Virtual LAN Commandsset-mon-portUsage:set-mon-port <port>This command sets the port to be monitored. The

Spanning Tree Commands7-36 Using the Administrative InterfaceSpanning Tree CommandsSpanning Tree automatically configures a loop-free topology in a b

Using the Administrative Interface 7-37Spanning Tree Commandsset-br-maxageUsage:set-br-maxage <maxage>This command sets the Spanning Tree bridge

Spanning Tree Commands7-38 Using the Administrative Interfaceset-prt-enbUsage:set-prt-enb <port_number> {enable|disable}This command enables or

Using the Administrative Interface 7-39Port Configuration CommandsPort Configuration CommandsThis section contains instructions for configuring and di

viii B Console Command Line ReferenceOverview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Port Configuration Commands7-40 Using the Administrative Interfaceset-port-dplexUsage:set-port-dplex <port_number> {half|full}The set-port-dple

Using the Administrative Interface 7-41Port Configuration CommandsIf the port is in full-duplex mode, the status of the flow control option has no eff

Switching Statistics Commands7-42 Using the Administrative InterfaceSwitching Statistics CommandsThis section contains instructions for displaying th

Using the Administrative Interface 7-43Switching Statistics CommandsSYS_console> get-colls-cnt 1 Ethernet Collision Distribution for port 1 ======

Switching Statistics Commands7-44 Using the Administrative Interface•Number of packets with unknown destination and subsequently multicast.•Number of

Using the Administrative Interface 7-45Switching Statistics Commandsget-mgm-brcntRetrieves the counters for the management interface:SYS_console> g

Using an SNMP Manager 8-1Chapter 8Using an SNMP ManagerOverviewThis chapter contains instructions regarding the configuration and management of the

8-2 Using an SNMP ManagerCheck that the actual IP configuration matches the desired one: SYS_console> get-ip-cfg The device IP address, netmask

Troubleshooting the SNMP Manager 9-1Chapter 9Troubleshooting the SNMP ManagerProcedure for TroubleshootingThis chapter provides troubleshooting hint

ixFigures2-1 Typical Configuration in a Single Server Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-32-2 Typical Config

Product Specifications A-1Appendix AProduct SpecificationsOverviewIntroductionThis appendix lists the specifications for the MultiSwitch 300.In This

A-2 Product SpecificationsTable A-1: Technical SpecificationsParameter SpecificationBuffers64 Kb per portAddresses4096Addresses TableTransparent, au

Product Specifications A-3Table A-2: Physical and Electrical SpecificationsParameter SpecificationPower170 W (max)• Input 100 Vac to 120 Vac @ 2 A2

A-4 Product SpecificationsTable A-3: Environmental SpecificationsParameter SpecificationEnvironmentOperating Temperature 0°C to 40°C (32°F to 104°F)

Product Specifications A-5Table A-4: Acoustics Declared values per ISO 9296 and ISO 7779Current values for specific configurations are available from

A-6 Product SpecificationsTable A-5: German Acoustical SpecificationsSchallemissionswerte - Werteangaben nach ISO 9296 und ISO 7779/DIN EN27779Aktue

Console Command Line Reference B-1Appendix BConsole Command Line ReferenceOverviewIntroductionThis appendix lists all of the available console comma

Console CommandsB-2 Console Command Line ReferenceConsole CommandsTable B-1: Console CommandsCommand Descriptionhelp-kbd List the console functional

Console Command Line Reference B-3System CommandsSystem CommandsTable B-2: System CommandsCommand Descriptionsys-stat Show system statusget-stst-leve