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DIGITAL MultiSwitch 700Port Based VLANUser’s Guide

DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 1-1CHAPTER 1VIRTUAL LOCAL AREA NETWORKSThis chapter introduces the concepts of Virtual Local Area

Chapter 1: Virtual Local Area Networks1-2 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideFigure 1-1 Example of a VLANIn this example, the Sales a

Types of VLANsDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 1-31.2 TYPES OF VLANSThere are a number of different strategies for creating Virtua

Chapter 1: Virtual Local Area Networks1-4 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guidegroup of users assigned to a single VLAN can communicate

VLAN TermsDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 1-5Port VLAN ID (PVID)An identification that encompasses a particular switch port’s ide

DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 2-1CHAPTER 2VLAN OPERATIONThis chapter describes the operation of a VLAN switch and discusses the

Chapter 2: VLAN Operation2-2 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide2.3 CONFIGURATION PROCESSA VLAN requires a series of configuration st

VLAN Switch OperationDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 2-32.3.4 Customizing the Port’s Egress ListWhen the VLAN Forwarding List is

Chapter 2: VLAN Operation2-4 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideFigure 2-1 Inside the Switch2.4.1 Receiving Frames from VLAN PortsWhe

VLAN Switch OperationDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 2-5Tagged FramesIn this example, the switch receives a tagged frame from Int

Chapter 2: VLAN Operation2-6 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideIn Open mode, the forwarding decision is based only on the destinatio

DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-1CHAPTER 3VLAN CONFIGURATIONThis chapter describes the VLAN Local Management screens used to cr

Chapter 3: VLAN Configuration3-2 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideIt may also be helpful to sketch out a diagram of your VLAN strat

VLAN Main Menu ScreenDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-3Figure 3-2 VLAN Main Menu ScreenThe following describes each menu item on

Chapter 3: VLAN Configuration3-4 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3.3 DEVICE/VLAN CONFIGURATION SCREENThe Device/VLAN Configuration

Device/VLAN Configuration ScreenDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-5Forward Default VLAN Out All Ports (Toggle)Allows the Administ

Chapter 3: VLAN Configuration3-6 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3.3.1 Defining a VLANTo define a VLAN, proceed as follows:1. Use

Device/VLAN Configuration ScreenDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-73.3.2 Renaming a VLANTo change the name of an existing VLAN, p

DIGITAL MultiSwitch 700Port Based VLANUser’s GuidePart Number: 9032619September 1998This guide provides a general overview of the DIGITAL MultiSwitch

Chapter 3: VLAN Configuration3-8 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3.3.4 Enabling VLANsTo enable a VLAN, proceed as follows:1. Use t

Device/VLAN Configuration ScreenDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-93.3.7 Changing the Forwarding ModeTo change the forwarding mod

Chapter 3: VLAN Configuration3-10 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3.4 PORT ASSIGNMENT SCREENThe Port Assignment screen enables the

Port Assignment ScreenDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-11VLAN ID (Selectable)The ID number of the VLAN that is associated with t

Chapter 3: VLAN Configuration3-12 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3. When the desired operational mode for the port is displayed,

Port Assignment ScreenDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-133.4.3 Paging Through the Port ListTo display additional port and module

Chapter 3: VLAN Configuration3-14 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3.5 VLAN FORWARDING CONFIGURATION SCREENThe VLAN Forwarding Conf

VLAN Forwarding Configuration ScreenDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-15Frame Format- upper part of screen (Read-Only)The format

Chapter 3: VLAN Configuration3-16 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3.5.2 Paging Through VLAN Forwarding List EntriesTo display addi

Quick VLAN WalkthroughDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-173.5.4 Deleting Forwarding List EntriesTo remove a port from the current

Cabletron Systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The read

Chapter 3: VLAN Configuration3-18 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideThis walkthrough begins at the VLAN Main Menu screen for a DLM6C

Quick VLAN WalkthroughDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-19Figure 3-6 Walkthrough Stage OneWe can now proceed to assign a port to

Chapter 3: VLAN Configuration3-20 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide11. Use the SPACE bar to step sequentially through the previousl

Quick VLAN WalkthroughDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 3-2114. Use the arrow keys to highlight the SAVE command at the bottom of t

Chapter 3: VLAN Configuration3-22 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideFigure 3-9 Final Walkthrough Stage16. Use the arrow keys to high

DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-1CHAPTER 4EXAMPLESThis chapter provides examples of how VLAN aware MultiSwitch 700 can be confi

Chapter 4: Examples4-2 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide4.1.1 Solving the ProblemTo set up this switch, users will be assigned to t

Example 1DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-34. Now that the ports have been assigned, the VLANs are enabled from the Device/VLAN

Chapter 4: Examples4-4 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3. Once the frame is classified, its destination MAC address is examined. T

Example 2DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-5As shown in Figure 4-3, two companies, “Redco” and “Blue Industries”, share floors 2

ContentsDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide iiiPREFACEStructure of This Guide ...

Chapter 4: Examples4-6 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide4.2.1 Solving the ProblemTo solve the problem in this example, the users ar

Example 2DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-7Switch 2Switch 2 is set as follows:1. The VLAN Operational Mode is set to SECURE usin

Chapter 4: Examples4-8 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideFigure 4-4 Bridge 1 Broadcasts Frames2. Switch 4 receives the frame from Br

Example 2DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-9Figure 4-5 Transmitting to Switch 43. When Switch 2 receives the tagged frame on its

Chapter 4: Examples4-10 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideFigure 4-6 Transmitting to Bridge 44. The File Server responds with a unic

Example 3DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-114.3 EXAMPLE 3This final example illustrates the use of a 1d Trunk to connect a devic

Chapter 4: Examples4-12 DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideFigure 4-7 Example 3The Green, Inc. Network Administrators want to continu

Example 3DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-134.3.1 Solving the ProblemMuch of the existing network configuration can remain as it

Chapter 4: Examples4-14 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3. One VLAN is added to the list of VLANs in the Device/VLAN Configuration

Example 3DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-15On Switch 4, the only port eligible to receive Red VLAN frames is port 4, the 1Q Tru

Contents iv DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide3.3.7 Changing the Forwarding Mode...3-93.3.8 Pagin

Chapter 4: Examples4-16 DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide4. When Switch 1 receives the tagged broadcast frame, it also examines the

Example 3DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide 4-17The switch checks the Filtering Database for the MAC address of User B. User B’s MAC

IndexDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide Index 1Numerics1D Trunk 3-11, 4-111Q Trunk 3-11, 4-4CConfiguration 2-2DDefault VLAN 1-5Devic

IndexDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide Index 2OOperational mode 2-3changing 3-8open 2-5secure 2-6PPort Assignment screen 3-10Port m

IndexDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide Index 3default VLAN 1-5defining 2-2definition 1-1–1-4operation 2-3terms 1-4types 1-3VLAN Con

9032619 Printed in U.S.A.

DIGITAL MultiSwitch 700 Port Based VLAN User’s Guide vPREFACEWelcome to the DIGITAL Port Based VLAN User’s Guide. This guide introduces and describes

Preface vi DIGITAL MultiSwitch 700 Port Based VLAN User’s GuideRELATED DOCUMENTATIONOther DIGITAL documents that may be useful for understanding some

PrefaceDIGITAL MultiSwitch 700 Port Based VLAN User’s Guide viiGETTING HELPContact your DIGITAL representative for technical support. Before calling,