Alcatel OmniSwitch 6800 Bedienungsanleitung

Part No. 060198-10, Rev. A

November 2004

OmniSwitch 6800 Series

Network Configuration Guide

www.alcatel.com

ii OmniSwitch 6800 Series Network Configuration Guide November 2004

This user guide documents release 5.3.1 of the OmniSwitch 6800 Series.

The functionality described in this guide is subject to change without notice.

duced in whole or in part without the express written permission of Alcatel Internetworking, Inc.

Alcatel®and the Alcatel logo are registered trademarks of Alcatel. Xylan®, OmniSwitch®, OmniStack®,

and Alcatel OmniVista®are registered trademarks of Alcatel Internetworking, Inc.

OmniAccess™, Omni Switch/Router™, PolicyView™, RouterView™, SwitchManager™, VoiceView™,

WebView™, X-Cell™, X-Vision™, and the Xylan logo are trademarks of Alcatel Internetworking, Inc.

This OmniSwitch product contains components which may be covered by one or more of the following

U.S. Patents:

• U.S. Patent No. 6,339,830

• U.S. Patent No. 6,070,243

• U.S. Patent No. 6,061,368

• U.S. Patent No. 5,394,402

• U.S. Patent No. 6,047,024

• U.S. Patent No. 6,314,106

• U.S. Patent No. 6,542,507

26801 West Agoura Road

Calabasas, CA 91301

(818) 880-3500 FAX (818) 880-3505

[email protected]

US Customer Support—(800) 995-2696

International Customer Support—(818) 878-4507

Internet—http://eservice.ind.alcatel.com

OmniSwitch 6800 Series Network Configuration Guide November 2004 iii

Contents

About This Guide ......................................................................................................xxiii

Supported Platforms ......................................................................................................xxiii

Who Should Read this Manual? .................................................................................... xxiv

When Should I Read this Manual? ................................................................................ xxiv

What is in this Manual? ................................................................................................. xxiv

What is Not in this Manual? .......................................................................................... xxiv

How is the Information Organized? ............................................................................... xxv

Documentation Roadmap ............................................................................................... xxv

Related Documentation ................................................................................................ xxvii

User Manual CD .........................................................................................................xxviii

Technical Support .......................................................................................................xxviii

Chapter 1 Configuring Ethernet Ports ......................................................................................1-1

In This Chapter ................................................................................................................1-1

Ethernet Specifications ....................................................................................................1-2

Ethernet Port Defaults (All Port Types) ..........................................................................1-2

10/100/1000 Ethernet Port Defaults ................................................................................1-3

Combo Ethernet Port Defaults ........................................................................................1-3

Ethernet Ports Overview .................................................................................................1-4

OmniSwitch 6800 Series Combo Ports ....................................................................1-4

Valid Port Settings ...................................................................................................1-5

OmniSwitch 6800 Series Chassis .............................................................................1-5

OmniSwitch 6800-24 .........................................................................................1-5

OmniSwitch 6800-48 .........................................................................................1-6

10/100/1000 Crossover Supported ...........................................................................1-6

Autonegotiation Guidelines ......................................................................................1-6

Setting Ethernet Parameters for All Port Types ..............................................................1-7

Setting Trap Port Link Messages .............................................................................1-7

Enabling Trap Port Link Messages ...................................................................1-7

Disabling Trap Port Link Messages ..................................................................1-7

Resetting Statistics Counters ....................................................................................1-8

Enabling and Disabling Interfaces ...........................................................................1-8

Configuring Flood Rates ..........................................................................................1-9

Enabling the Maximum Flood Rate ..................................................................1-9

Enabling Maximum Flood Rate for Multicast Traffic ......................................1-9

Configuring Flood Rate Values .......................................................................1-10

Contents

iv OmniSwitch 6800 Series Network Configuration Guide November 2004

Configuring a Port Alias ........................................................................................1-11

Configuring Maximum Frame Sizes ......................................................................1-11

Setting Ethernet Parameters for Non Combo Ports .......................................................1-13

Setting Interface Line Speed ..................................................................................1-13

Configuring Duplex Mode .....................................................................................1-14

Configuring Inter-frame Gap Values .....................................................................1-14

Configuring Auto Negotiation and Crossover Settings ..........................................1-15

Enabling and Disabling Auto Negotiation ......................................................1-15

Configuring Crossover Settings ......................................................................1-16

Setting Combo Ethernet Port Parameters ......................................................................1-17

Setting the Combo Port Type and Mode ................................................................1-17

Setting Combo Ports to Forced Fiber ..............................................................1-17

Setting Combo Ports to Preferred Copper .......................................................1-18

Setting Combo Ports to Forced Copper ...........................................................1-18

Setting Combo Ports to Preferred Fiber ..........................................................1-19

Setting Interface Line Speed for Combo Ports .......................................................1-19

Configuring Duplex Mode for Combo Ports ..........................................................1-20

Configuring Auto Negotiation and Crossover for Combo Ports ............................1-21

Enabling and Disabling Auto Negotiation for Combo Ports ...........................1-21

Configuring Crossover Settings for Combo Ports ...........................................1-22

Combo Port Application Example ................................................................................1-24

Verifying Ethernet Port Configuration ..........................................................................1-26

Chapter 2 Managing Source Learning ...................................................................................2-1

In This Chapter ................................................................................................................2-1

Source Learning Specifications .......................................................................................2-2

Source Learning Defaults ...............................................................................................2-2

Sample MAC Address Table Configuration ...................................................................2-2

MAC Address Table Overview .......................................................................................2-4

Using Static MAC Addresses ..........................................................................................2-4

Configuring Static MAC Addresses .........................................................................2-5

Static MAC Addresses on Link Aggregate Ports ..............................................2-5

Configuring MAC Address Table Aging Time ..............................................................2-5

Displaying MAC Address Table Information .................................................................2-7

Chapter 3 Configuring Learned Port Security ........................................................................3-1

In This Chapter ................................................................................................................3-1

Learned Port Security Specifications ..............................................................................3-2

Learned Port Security Defaults ......................................................................................3-2

Sample Learned Port Security Configuration .................................................................3-3

Learned Port Security Overview .....................................................................................3-4

How LPS Authorizes Source MAC Addresses ........................................................3-5

Dynamic Configuration of Authorized MAC Addresses .........................................3-5

Contents

OmniSwitch 6800 Series Network Configuration Guide November 2004 v

Static Configuration of Authorized MAC Addresses ..............................................3-6

Understanding the LPS Table ..................................................................................3-6

Enabling/Disabling Learned Port Security ......................................................................3-7

Configuring a Source Learning Time Limit ....................................................................3-7

Configuring the Number of MAC Addresses Allowed ...................................................3-8

Configuring Authorized MAC Addresses .......................................................................3-8

Configuring an Authorized MAC Address Range ..........................................................3-9

Selecting the Security Violation Mode .........................................................................3-10

Displaying Learned Port Security Information .............................................................3-10

Chapter 4 Configuring VLANs ....................................................................................................4-1

In This Chapter ................................................................................................................4-1

VLAN Specifications ......................................................................................................4-2

VLAN Defaults ..............................................................................................................4-2

Sample VLAN Configuration .........................................................................................4-3

VLAN Management Overview .......................................................................................4-4

Creating/Modifying VLANs ...........................................................................................4-5

Adding/Removing a VLAN .....................................................................................4-5

Enabling/Disabling the VLAN Administrative Status .............................................4-6

Modifying the VLAN Description ...........................................................................4-6

Defining VLAN Port Assignments .................................................................................4-6

Changing the Default VLAN Assignment for a Port ...............................................4-7

Configuring Dynamic VLAN Port Assignment .......................................................4-7

Configuring VLAN Rule Classification ............................................................4-8

Enabling/Disabling VLAN Mobile Tag Classification .....................................4-9

Enabling/Disabling Spanning Tree for a VLAN ...........................................................4-10

Enabling/Disabling VLAN Authentication ...................................................................4-11

Configuring VLAN Router Ports ..................................................................................4-11

Defining an IP Router VLAN ................................................................................4-11

Modifying an IP Router Port ..................................................................................4-12

What is Single MAC Router Mode? ...............................................................4-13

Bridging VLANs Across Multiple Switches .................................................................4-14

Verifying the VLAN Configuration ..............................................................................4-15

Chapter 5 Configuring Spanning Tree Parameters .............................................................5-1

In This Chapter ................................................................................................................5-1

Spanning Tree Specifications ..........................................................................................5-2

Spanning Tree Defaults ..................................................................................................5-2

Contents

vi OmniSwitch 6800 Series Network Configuration Guide November 2004

Spanning Tree Overview .................................................................................................5-3

How the Spanning Tree Topology is Calculated .....................................................5-3

Bridge Protocol Data Units (BPDU) .................................................................5-5

Topology Examples ...........................................................................................5-6

Spanning Tree Operating Modes ....................................................................................5-8

Using Flat Spanning Tree Mode ..............................................................................5-8

Using 1x1 Spanning Tree Mode ...............................................................................5-9

Configuring STP VLAN Parameters ............................................................................5-10

ASCII-File-Only Syntax ........................................................................................5-11

Selecting the VLAN Bridge Protocol (802.1D or 802.1w) ....................................5-11

Enabling/Disabling the VLAN BPDU Switching Status .......................................5-12

Configuring VLAN Bridge Priority .......................................................................5-12

Configuring VLAN Bridge Hello Time .................................................................5-12

Configuring VLAN Bridge Max Age Time ...........................................................5-14

Configuring VLAN Bridge Forward Delay Time ..................................................5-14

Configuring STP Port Parameters .................................................................................5-15

Enabling/Disabling STP on a Port .........................................................................5-15

STP on Link Aggregate Ports ..........................................................................5-15

Configuring Port Priority .......................................................................................5-16

Port Priority on Link Aggregate Ports .............................................................5-16

Configuring Port Path Cost ....................................................................................5-17

Path Cost for Link Aggregate Ports .................................................................5-17

Configuring Port Mode ..........................................................................................5-18

Mode for Link Aggregate Ports .......................................................................5-19

Configuring Port Connection Type ........................................................................5-19

Connection Type on Link Aggregate Ports ............................................................5-20

Sample Spanning Tree Configuration ...........................................................................5-21

Example Network Overview ..................................................................................5-21

Example Network Configuration Steps ..................................................................5-22

Verifying the Spanning Tree Configuration .................................................................5-24

Chapter 6 Assigning Ports to VLANs ........................................................................................6-1

In This Chapter ................................................................................................................6-1

Port Assignment Specifications ......................................................................................6-2

Port Assignment Defaults ..............................................................................................6-2

Sample VLAN Port Assignment .....................................................................................6-3

Statically Assigning Ports to VLANs .............................................................................6-4

Dynamically Assigning Ports to VLANs ........................................................................6-4

How Dynamic Port Assignment Works ...................................................................6-5

VLAN Mobile Tag Classification .....................................................................6-5

VLAN Rule Classification ................................................................................6-8

Configuring Dynamic VLAN Port Assignment .....................................................6-10

Enabling/Disabling Port Mobility ..........................................................................6-11

Ignoring Bridge Protocol Data Units (BPDU) ................................................6-11

Contents

OmniSwitch 6800 Series Network Configuration Guide November 2004 vii

Understanding Mobile Port Properties ..........................................................................6-12

What is a Configured Default VLAN? ...................................................................6-12

What is a Secondary VLAN? .................................................................................6-13

Configuring Mobile Port Properties .......................................................................6-16

Enable/Disable Default VLAN ........................................................................6-16

Enable/Disable Default VLAN Restore ..........................................................6-17

Enable/Disable Port Authentication ................................................................6-17

Enable/Disable 802.1X Port-Based Access Control .......................................6-18

Verifying VLAN Port Associations and Mobile Port Properties ..................................6-19

Understanding ‘show vlan port’ Output .................................................................6-19

Understanding ‘show vlan port mobile’ Output .....................................................6-20

Chapter 7 Defining VLAN Rules .................................................................................................7-1

In This Chapter ................................................................................................................7-1

VLAN Rules Specifications ............................................................................................7-2

VLAN Rules Defaults ....................................................................................................7-2

Sample VLAN Rule Configuration .................................................................................7-3

VLAN Rules Overview ...................................................................................................7-4

VLAN Rule Types ...................................................................................................7-4

DHCP Rules ......................................................................................................7-4

Binding Rules ....................................................................................................7-6

MAC Address Rules ..........................................................................................7-6

Network Address Rules .....................................................................................7-6

Protocol Rules ...................................................................................................7-6

Port Rules ..........................................................................................................7-7

Understanding VLAN Rule Precedence ..................................................................7-8

Configuring VLAN Rule Definitions ............................................................................7-10

Defining DHCP MAC Address Rules ....................................................................7-11

Defining DHCP MAC Range Rules .......................................................................7-12

Defining DHCP Port Rules ....................................................................................7-12

Defining DHCP Generic Rules ..............................................................................7-13

Defining Binding Rules ..........................................................................................7-13

How to Define a MAC-Port-IP Address Binding Rule ...................................7-14

How to Define a MAC-Port Binding Rule ......................................................7-14

How to Define a Port-Protocol Binding Rule ..................................................7-14

Defining MAC Address Rules ...............................................................................7-15

Defining MAC Range Rules ..................................................................................7-16

Defining IP Network Address Rules ......................................................................7-16

Defining IPX Network Address Rules ...................................................................7-17

Defining Protocol Rules .........................................................................................7-18

Defining Port Rules ................................................................................................7-19

Application Example: DHCP Rules ..............................................................................7-20

The VLANs .....................................................................................................7-20

DHCP Servers and Clients ..............................................................................7-20

Verifying VLAN Rule Configuration ...........................................................................7-23

Contents

viii OmniSwitch 6800 Series Network Configuration Guide November 2004

Chapter 8 Using Interswitch Protocols .....................................................................................8-1

In This Chapter ................................................................................................................8-1

AIP Specifications ...........................................................................................................8-2

AMAP Defaults ..............................................................................................................8-2

GMAP Defaults ..............................................................................................................8-2

AMAP Overview ............................................................................................................8-3

AMAP Transmission States .....................................................................................8-3

Discovery Transmission State ...........................................................................8-4

Common Transmission State .............................................................................8-4

Passive Reception State .....................................................................................8-4

Common Transmission and Remote Switches .........................................................8-5

Configuring AMAP .........................................................................................................8-5

Enabling or Disabling AMAP ..................................................................................8-5

Configuring the AMAP Discovery Timeout Interval ..............................................8-5

Configuring the AMAP Common Timeout Interval ................................................8-6

Displaying AMAP Information ................................................................................8-7

GMAP Overview ............................................................................................................8-9

Configuring GMAP .........................................................................................................8-9

Enabling and Disabling GMAP ................................................................................8-9

Configuring the GMAP Gap Time Interval ...........................................................8-10

Configuring the GMAP Update Time Interval ......................................................8-10

Configuring the GMAP Hold Time .......................................................................8-11

Displaying GMAP Statistics ..................................................................................8-11

Chapter 9 Configuring 802.1Q ...................................................................................................9-1

In this Chapter .................................................................................................................9-1

802.1Q Specifications .....................................................................................................9-2

802.1Q Defaults Table ....................................................................................................9-2

802.1Q Overview ............................................................................................................9-3

Configuring an 802.1Q VLAN .......................................................................................9-5

Enabling Tagging on a Port ......................................................................................9-5

Enabling Tagging with Link Aggregation ...............................................................9-6

Configuring the Frame Type ....................................................................................9-7

Show 802.1Q Information ........................................................................................9-8

Application Example .......................................................................................................9-9

Verifying 802.1Q Configuration ...................................................................................9-11

Chapter 10 Configuring Static Link Aggregation ..................................................................10-1

In This Chapter ..............................................................................................................10-1

Static Link Aggregation Specifications ........................................................................10-2

Static (OmniChannel) Link Aggregation Default Values .............................................10-2

Quick Steps for Configuring Static Link Aggregation .................................................10-3

Contents

OmniSwitch 6800 Series Network Configuration Guide November 2004 ix

Static Link Aggregation Overview ...............................................................................10-5

Static Link Aggregation Operation ........................................................................10-5

Relationship to Other Features ...............................................................................10-6

Configuring Static Link Aggregation Groups ...............................................................10-7

Configuring Mandatory Static Link Aggregate Parameters ...................................10-7

Creating and Deleting a Static Link Aggregate Group ..........................................10-8

Creating a Static Aggregate Group ..................................................................10-8

Deleting a Static Aggregate Group ..................................................................10-8

Adding and Deleting Ports in a Static Aggregate Group .......................................10-9

Adding Ports to a Static Aggregate Group ......................................................10-9

Removing Ports from a Static Aggregate Group .............................................10-9

Modifying Static Aggregation Group Parameters .......................................................10-10

Modifying the Static Aggregate Group Name .....................................................10-10

Creating a Static Aggregate Group Name .....................................................10-10

Deleting a Static Aggregate Group Name .....................................................10-10

Modifying the Static Aggregate Group Administrative State ..............................10-10

Enabling the Static Aggregate Group Administrative State ..........................10-10

Disabling the Static Aggregate Group Administrative State .........................10-10

Application Example ...................................................................................................10-11

Displaying Static Link Aggregation Configuration and Statistics ..............................10-13

Chapter 11 Configuring Dynamic Link Aggregation ............................................................11-1

In This Chapter ..............................................................................................................11-1

Dynamic Link Aggregation Specifications ...................................................................11-2

Dynamic Link Aggregation Default Values .................................................................11-3

Quick Steps for Configuring Dynamic Link Aggregation ............................................11-4

Dynamic Link Aggregation Overview ..........................................................................11-7

Dynamic Link Aggregation Operation ...................................................................11-7

Relationship to Other Features ...............................................................................11-9

Configuring Dynamic Link Aggregate Groups ...........................................................11-10

Configuring Mandatory Dynamic Link Aggregate Parameters ...........................11-10

Creating and Deleting a Dynamic Aggregate Group ...........................................11-11

Creating a Dynamic Aggregate Group ..........................................................11-11

Deleting a Dynamic Aggregate Group ..........................................................11-11

Configuring Ports to Join and Removing Ports in a Dynamic Aggregate Group 11-12

Configuring Ports To Join a Dynamic Aggregate Group ..............................11-12

Removing Ports from a Dynamic Aggregate Group .....................................11-13

Modifying Dynamic Link Aggregate Group Parameters ............................................11-14

Modifying Dynamic Aggregate Group Parameters .............................................11-14

Modifying the Dynamic Aggregate Group Name .........................................11-14

Modifying the Dynamic Aggregate Group Administrative State ..................11-15

Configuring and Deleting the Dynamic Aggregate Group Actor

Administrative Key ......................................................................................11-15

Modifying the Dynamic Aggregate Group Actor System Priority ...............11-16

Modifying the Dynamic Aggregate Group Actor System ID .......................11-16

Modifying the Dynamic Aggregate Group Partner Administrative Key ...... 11-17

Contents

x OmniSwitch 6800 Series Network Configuration Guide November 2004

Modifying the Dynamic Aggregate Group Partner System Priority .............11-17

Modifying the Dynamic Aggregate Group Partner System ID .....................11-18

Modifying Dynamic Link Aggregate Actor Port Parameters ..............................11-18

Modifying the Actor Port System Administrative State ................................11-19

Modifying the Actor Port System ID ............................................................11-20

Modifying the Actor Port System Priority ....................................................11-21

Modifying the Actor Port Priority .................................................................11-22

Modifying Dynamic Aggregate Partner Port Parameters ....................................11-23

Modifying the Partner Port System Administrative State .............................11-23

Modifying the Partner Port Administrative Key ...........................................11-25

Modifying the Partner Port System ID ..........................................................11-25

Modifying the Partner Port System Priority ..................................................11-26

Modifying the Partner Port Administrative Status ........................................11-27

Modifying the Partner Port Priority ...............................................................11-27

Application Examples .................................................................................................11-29

Sample Network Overview ..................................................................................11-29

Link Aggregation and Spanning Tree Example ...................................................11-30

Link Aggregation and QoS Example ...................................................................11-31

Displaying Dynamic Link Aggregation Configuration and Statistics ........................11-33

Chapter 12 Configuring IP ...........................................................................................................12-1

In This Chapter ..............................................................................................................12-1

IP Specifications ............................................................................................................12-2

IP Defaults .....................................................................................................................12-2

Quick Steps for Configuring IP Forwarding .................................................................12-2

IP Overview ..................................................................................................................12-3

IP Protocols ............................................................................................................12-3

Transport Protocols .........................................................................................12-3

Application-Layer Protocols ...........................................................................12-4

Additional IP Protocols ...................................................................................12-4

IP Forwarding ................................................................................................................12-5

Creating an IP Router Port .....................................................................................12-5

Creating a Static Route ...........................................................................................12-6

Creating a Default Route ........................................................................................12-6

Configuring Address Resolution Protocol (ARP) ..................................................12-7

Adding a Permanent Entry to the ARP Table .................................................12-7

Deleting a Permanent Entry from the ARP Table ...........................................12-8

Clearing a Dynamic Entry from the ARP Table .............................................12-8

IP Configuration ............................................................................................................12-9

Configuring the Router Primary Address ...............................................................12-9

Configuring the Router ID .....................................................................................12-9

Configuring the Time-to-Live (TTL) Value ..........................................................12-9

IP-Directed Broadcasts .........................................................................................12-10

Denial of Service (DoS) Filtering ........................................................................12-10

Enabling/Disabling IP Services ............................................................................12-13

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