Alcatel-Lucent OmniSwitch 6850 Series Network Configuration Manual

Part No. 060217-10, Rev. E

December 2007

OmniSwitch 6800 Series

OmniSwitch 6850 Series

OmniSwitch 9000 Series

Network Configuration Guide

www.alcatel-lucent.com

ii OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

This user guide documents release 6.3.1 of the OmniSwitch 6800 Series, OmniSwitch 6850

Series, and OmniSwitch 9000 Series.

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

or in part without the express written permission of Alcatel-Lucent.

Alcatel-Lucent

®

and the Alcatel-Lucent logo are registered trademarks of Alcatel-Lucent. Xylan

®

,

OmniSwitch

®

, OmniStack

®

, and Alcatel-Lucent OmniVista

®

are registered trademarks of Alcatel-Lucent.

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

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

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

•U.S. Patent No. 6,874,090

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—service.esd.alcatel-lucent.com

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 iii

Contents

About This Guide .....................................................................................................xxxv

Supported Platforms .....................................................................................................xxxv

Who Should Read this Manual? ..................................................................................xxxvi

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

What is in this Manual? ...............................................................................................xxxvi

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

How is the Information Organized? ...........................................................................xxxvii

Documentation Roadmap ..........................................................................................xxxviii

Related Documentation .....................................................................................................xl

User Manual CD .............................................................................................................xlii

Technical Support ...........................................................................................................xlii

Chapter 1 Configuring 802.1AB .................................................................................................1-1

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

802.1AB Specifications ...................................................................................................1-2

802.1AB Defaults Table ..................................................................................................1-2

Quick Steps for Configuring 802.1AB ............................................................................1-3

802.1AB Overview .........................................................................................................1-4

LLDP Agent Operation ............................................................................................1-5

LLDPDU Transmission and Reception ....................................................................1-6

Aging Time ..............................................................................................................1-6

Configuring 802.1AB ......................................................................................................1-7

Configuring LLDPDU Flow ....................................................................................1-7

Enabling and Disabling Notification ........................................................................1-7

Enabling and Disabling Management TLV .............................................................1-8

Enabling and Disabling 802.1 TLV .........................................................................1-8

Enabling and Disabling 802.3 TLV .........................................................................1-9

Enabling and Disabling MED TLV .........................................................................1-9

Setting the Transmit Interval ....................................................................................1-9

Setting the Transmit Hold Multiplier Value ..........................................................1-10

Setting the Transmit Delay .....................................................................................1-10

Setting the Reinit Delay .........................................................................................1-10

Setting the Notification Interval .............................................................................1-10

Verifying 802.1AB Configuration ................................................................................1-11

iv OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

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

Using Static Multicast MAC Addresses .........................................................................2-6

Configuring Static Multicast MAC Addresses .........................................................2-6

Static Multicast MAC Addresses on Link Aggregate Ports ..............................2-7

ASCII-File-Only Syntax ..........................................................................................2-7

Configuring MAC Address Table Aging Time ..............................................................2-8

Increasing the MAC Address Table Size ........................................................................2-9

Displaying Source Learning Information ......................................................................2-10

Chapter 3 Using 802.1Q 2005 Multiple Spanning Tree ......................................................3-1

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

MST Specifications .........................................................................................................3-2

Spanning Tree Bridge Parameter Defaults ......................................................................3-2

Spanning Tree Port Parameter Defaults ..........................................................................3-3

MST Region Defaults .....................................................................................................3-3

MST General Overview ..................................................................................................3-4

How MSTP Works ...................................................................................................3-4

Comparing MSTP with STP and RSTP ...................................................................3-7

What is a Multiple Spanning Tree Instance (MSTI) ................................................3-7

What is a Multiple Spanning Tree Region ...............................................................3-8

What is the Common Spanning Tree .......................................................................3-9

What is the Internal Spanning Tree (IST) Instance ..................................................3-9

What is the Common and Internal Spanning Tree Instance .....................................3-9

MST Configuration Overview ......................................................................................3-10

Using Spanning Tree Configuration Commands ...................................................3-10

Understanding Spanning Tree Modes ....................................................................3-11

MST Interoperability and Migration .............................................................................3-12

Migrating from Flat Mode STP/RSTP to Flat Mode MSTP ..................................3-12

Migrating from 1x1 Mode to Flat Mode MSTP .....................................................3-13

Quick Steps for Configuring an MST Region ...............................................................3-14

Quick Steps for Configuring MSTIs .............................................................................3-16

Verifying the MST Configuration .................................................................................3-19

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 v

Chapter 4 Configuring Learned Port Security ........................................................................4-1

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

Learned Port Security Specifications ..............................................................................4-2

Learned Port Security Defaults ......................................................................................4-2

Sample Learned Port Security Configuration .................................................................4-3

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

How LPS Authorizes Source MAC Addresses ........................................................4-5

Dynamic Configuration of Authorized MAC Addresses .........................................4-5

Static Configuration of Authorized MAC Addresses ..............................................4-6

Understanding the LPS Table ..................................................................................4-6

Configuring Learned Port Security .................................................................................4-7

Enabling/Disabling Learned Port Security ...............................................................4-7

Configuring a Source Learning Time Limit .............................................................4-8

Configuring the Number of Bridged MAC Addresses Allowed ..............................4-9

Configuring the Trap Threshold for Bridged MAC Addresses .........................4-9

Configuring the Number of Filtered MAC Addresses Allowed ............................4-10

Configuring Authorized MAC Addresses ..............................................................4-10

Configuring an Authorized MAC Address Range .................................................4-10

Selecting the Security Violation Mode ..................................................................4-11

Displaying Learned Port Security Information .............................................................4-12

Chapter 5 Configuring VLANs ....................................................................................................5-1

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

VLAN Specifications ......................................................................................................5-2

VLAN Defaults ..............................................................................................................5-2

Sample VLAN Configuration .........................................................................................5-3

VLAN Management Overview .......................................................................................5-4

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

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

Enabling/Disabling the VLAN Administrative Status .............................................5-6

Modifying the VLAN Description ...........................................................................5-6

Defining VLAN Port Assignments .................................................................................5-7

Changing the Default VLAN Assignment for a Port ...............................................5-7

Configuring Dynamic VLAN Port Assignment .......................................................5-8

Configuring VLAN Rule Classification ............................................................5-8

Enabling/Disabling VLAN Mobile Tag Classification .....................................5-9

Enabling/Disabling Spanning Tree for a VLAN ...........................................................5-10

Enabling/Disabling VLAN Authentication ...................................................................5-11

Configuring VLAN Router Interfaces ..........................................................................5-11

Configuring an IPX Router Interface .....................................................................5-12

Modifying an IPX Router Interface .................................................................5-13

What is Single MAC Router Mode? ......................................................................5-13

vi OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

Bridging VLANs Across Multiple Switches .................................................................5-14

Verifying the VLAN Configuration ..............................................................................5-15

Chapter 6 Configuring GVRP ......................................................................................................6-1

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

GVRP Specifications ......................................................................................................6-2

GVRP Defaults ................................................................................................................6-2

GARP Overview .............................................................................................................6-3

GVRP Overview .............................................................................................................6-3

Quick Steps for Configuring GVRP ...............................................................................6-5

Configuring GVRP ..........................................................................................................6-7

Enabling GVRP ........................................................................................................6-7

Enabling Transparent Switching ..............................................................................6-8

Configuring the Maximum Number of VLANs .......................................................6-8

Configuring GVRP Registration ..............................................................................6-9

Setting GVRP Normal Registration ..................................................................6-9

Setting GVRP Fixed Registration .....................................................................6-9

Setting GVRP Forbidden Registration ..............................................................6-9

Configuring the GVRP Applicant Mode ................................................................6-10

Modifying GVRP timers ........................................................................................6-10

Restricting VLAN Registration ..............................................................................6-11

Restricting Static VLAN Registration ....................................................................6-12

Restricting VLAN Advertisement ..........................................................................6-12

Verifying GVRP Configuration ....................................................................................6-13

Chapter 7 Configuring VLAN Stacking .....................................................................................7-1

In This Chapter ................................................................................................................7-2

VLAN Stacking Specifications .......................................................................................7-3

Service-Based VLAN Stacking Defaults ........................................................................7-3

Port-Based VLAN Stacking Defaults .............................................................................7-4

VLAN Stacking Overview ..............................................................................................7-5

How VLAN Stacking Works ...................................................................................7-7

VLAN Stacking Modes ............................................................................................7-8

Interaction With Other Features ......................................................................................7-9

GARP VLAN Registration Protocol (GVRP) ...................................................7-9

IP Multicast VLANs ..........................................................................................7-9

Link Aggregation .............................................................................................7-10

Quality of Service (QoS) .................................................................................7-10

Ring Rapid Spanning Tree Protocol (RRSTP) ................................................7-10

Spanning Tree ..................................................................................................7-11

Quick Steps for Configuring Service-Based VLAN Stacking ......................................7-12

Quick Steps for Configuring Port-Based VLAN Stacking ...........................................7-14

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 vii

Configuring Service-Based VLAN Stacking ................................................................7-15

Changing the VLAN Stacking Mode .....................................................................7-17

Configuring SVLANs ............................................................................................7-17

Configuring a VLAN Stacking Service .................................................................7-18

Configuring VLAN Stacking Network Ports .........................................................7-19

Configuring NNI Port Parameters ...................................................................7-19

Configuring a VLAN Stacking Service Access Point ............................................7-20

Configuring VLAN Stacking User Ports ...............................................................7-21

Configuring the Type of Customer Traffic to Tunnel ............................................7-22

Configuring a Service Access Point Profile ...........................................................7-23

Associating a Profile with a Service Access Point ..........................................7-24

Configuring a UNI Profile ......................................................................................7-24

Associating UNI Profiles with UNI Ports .......................................................7-25

Configuring Port-Based VLAN Stacking .....................................................................7-26

Configuring SVLANs ............................................................................................7-26

Creating an SVLAN ........................................................................................7-26

Deleting an SVLAN ........................................................................................7-27

Configuring VLAN Stacking Ports ........................................................................7-27

Configuring SVLAN-Port Associations .................................................................7-28

Configuring QoS Priority Parameters for SVLANs ...............................................7-30

VLAN Stacking Application Examples ........................................................................7-31

Service-Based VLAN Stacking Configuration Example .......................................7-32

Port-Based VLAN Stacking Configuration Example ............................................7-34

Verifying the VLAN Stacking Configuration ...............................................................7-36

Chapter 8 Configuring Spanning Tree Parameters .............................................................8-1

In This Chapter ................................................................................................................8-2

Spanning Tree Specifications ..........................................................................................8-3

Spanning Tree Bridge Parameter Defaults .....................................................................8-3

Spanning Tree Port Parameter Defaults ..........................................................................8-4

Multiple Spanning Tree (MST) Region Defaults ............................................................8-4

Ring Rapid Spanning Tree Defaults ...............................................................................8-5

Spanning Tree Overview .................................................................................................8-6

How the Spanning Tree Topology is Calculated .....................................................8-6

Bridge Protocol Data Units (BPDU) .................................................................8-8

Topology Examples .........................................................................................8-10

Spanning Tree Operating Modes ..................................................................................8-12

Using Flat Spanning Tree Mode ............................................................................8-12

Using 1x1 Spanning Tree Mode .............................................................................8-13

Using 1x1 Spanning Tree Mode with PVST+ .......................................................8-14

OmniSwitch PVST+ Interoperability ..............................................................8-14

BPDU Processing in PVST+ Mode .................................................................8-16

Recommendations and Requirements for PVST+ Configurations ..................8-16

Configuring STP Bridge Parameters .............................................................................8-17

Bridge Configuration Commands Overview ..........................................................8-18

Selecting the Bridge Protocol .................................................................................8-19

viii OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

Configuring the Bridge Priority .............................................................................8-21

Configuring the Bridge Hello Time .......................................................................8-22

Configuring the Bridge Max Age Time .................................................................8-23

Configuring the Bridge Forward Delay Time ........................................................8-24

Enabling/Disabling the VLAN BPDU Switching Status .......................................8-25

Configuring the Path Cost Mode ............................................................................8-25

Using Automatic VLAN Containment ...................................................................8-26

Configuring STP Port Parameters .................................................................................8-27

Bridge Configuration Commands Overview ..........................................................8-27

Enabling/Disabling Spanning Tree on a Port .........................................................8-30

Spanning Tree on Link Aggregate Ports .........................................................8-30

Configuring Port Priority .......................................................................................8-31

Port Priority on Link Aggregate Ports .............................................................8-31

Configuring Port Path Cost ....................................................................................8-32

Path Cost for Link Aggregate Ports .................................................................8-33

Configuring Port Mode ..........................................................................................8-35

Mode for Link Aggregate Ports .......................................................................8-35

Configuring Port Connection Type ........................................................................8-36

Connection Type on Link Aggregate Ports .....................................................8-37

Configuring Edge Port ...........................................................................................8-37

Restricting Port Roles .............................................................................................8-38

Restricting TCN Propagation .................................................................................8-38

Limiting BPDU Transmission ................................................................................8-38

Using RRSTP ................................................................................................................8-39

Configuring RRSTP ...............................................................................................8-40

Enabling and Disabling RRSTP .............................................................................8-40

Creating and Removing RRSTP Rings ..................................................................8-40

Sample Spanning Tree Configuration ...........................................................................8-41

Example Network Overview ..................................................................................8-41

Example Network Configuration Steps ..................................................................8-42

Verifying the Spanning Tree Configuration .................................................................8-44

Chapter 9 Configuring Ethernet OAM ......................................................................................9-1

In This Chapter ................................................................................................................9-1

Ethernet OAM Specifications .........................................................................................9-2

Ethernet OAM Defaults ..................................................................................................9-2

Ethernet OAM Overview ................................................................................................9-3

Connectivity Fault Management ..............................................................................9-3

MIP CCM Database Support .............................................................................9-5

Quick Steps for Configuring Ethernet OAM ..................................................................9-6

Configuring Ethernet OAM ............................................................................................9-7

Creating and Deleting a Maintenance Domain ........................................................9-7

Modifying a Maintenance Domain ....................................................................9-7

Creating and Deleting a Maintenance Association ..................................................9-8

Modifying a Maintenance Association ..............................................................9-8

Creating and Deleting a Maintenance End Point .....................................................9-8

Configuring a Maintenance End Point ..............................................................9-9

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 ix

Configuring Loopback .............................................................................................9-9

Configuring Linktrace ..............................................................................................9-9

Configuring the Fault Alarm Time .........................................................................9-10

Configuring the Fault Reset Time ..........................................................................9-10

Verifying the Ethernet OAM Configuration .................................................................9-11

Chapter 10 Configuring MAC Retention ...................................................................................10-1

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

MAC Retention Defaults ...............................................................................................10-2

MAC Retention Overview ............................................................................................10-3

How MAC Retention Works ..................................................................................10-4

MAC Retention After Multiple Take-Overs ..........................................................10-5

Configuring MAC Retention .........................................................................................10-6

Enabling MAC Retention .......................................................................................10-6

Detecting a Duplicate MAC Address .....................................................................10-6

Configuring MAC Release .....................................................................................10-6

MAC Retention Applications ........................................................................................10-7

Software Failure .....................................................................................................10-7

Link Failure ............................................................................................................10-8

Chapter 11 Assigning Ports to VLANs ......................................................................................11-1

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

Port Assignment Specifications ....................................................................................11-2

Port Assignment Defaults ............................................................................................11-2

Sample VLAN Port Assignment ...................................................................................11-3

Statically Assigning Ports to VLANs ...........................................................................11-4

Dynamically Assigning Ports to VLANs ......................................................................11-4

How Dynamic Port Assignment Works .................................................................11-5

VLAN Mobile Tag Classification ...................................................................11-5

VLAN Rule Classification ..............................................................................11-8

Configuring Dynamic VLAN Port Assignment ...................................................11-10

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

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

Understanding Mobile Port Properties ........................................................................11-12

What is a Configured Default VLAN? .................................................................11-12

What is a Secondary VLAN? ...............................................................................11-13

Configuring Mobile Port Properties .....................................................................11-16

Enable/Disable Default VLAN ......................................................................11-16

Enable/Disable Default VLAN Restore ........................................................11-17

Enable/Disable Port Authentication ..............................................................11-17

Enable/Disable 802.1X Port-Based Access Control .....................................11-18

Verifying VLAN Port Associations and Mobile Port Properties ................................11-19

Understanding ‘show vlan port’ Output ...............................................................11-19

Understanding ‘show vlan port mobile’ Output ...................................................11-20

x OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

Chapter 12 Configuring Port Mapping .....................................................................................12-1

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

Port Mapping Specifications .........................................................................................12-2

Port Mapping Defaults ..................................................................................................12-2

Quick Steps for Configuring Port Mapping ..................................................................12-2

Creating/Deleting a Port Mapping Session ...................................................................12-3

Creating a Port Mapping Session ...........................................................................12-3

Deleting a User/Network Port of a Session .....................................................12-3

Deleting a Port Mapping Session ...........................................................................12-3

Enabling/Disabling a Port Mapping Session .................................................................12-4

Enabling a Port Mapping Session ..........................................................................12-4

Disabling a Port Mapping Session .........................................................................12-4

Configuring a Port Mapping Direction .........................................................................12-4

Configuring Unidirectional Port Mapping .............................................................12-4

Restoring Bidirectional Port Mapping ...................................................................12-4

Sample Port Mapping Configuration ............................................................................12-5

Example Port Mapping Overview ..........................................................................12-5

Example Port Mapping Configuration Steps .........................................................12-6

Verifying the Port Mapping Configuration ...................................................................12-6

Chapter 13 Defining VLAN Rules ...............................................................................................13-1

In This Chapter ..............................................................................................................13-1

VLAN Rules Specifications ..........................................................................................13-2

VLAN Rules Defaults ..................................................................................................13-2

Sample VLAN Rule Configuration ...............................................................................13-3

VLAN Rules Overview .................................................................................................13-4

VLAN Rule Types .................................................................................................13-4

DHCP Rules ....................................................................................................13-5

Binding Rules ..................................................................................................13-6

MAC Address Rules ........................................................................................13-6

Network Address Rules ...................................................................................13-6

Protocol Rules .................................................................................................13-6

Port Rules ........................................................................................................13-7

Understanding VLAN Rule Precedence ................................................................13-8

Configuring VLAN Rule Definitions ..........................................................................13-10

Defining DHCP MAC Address Rules ..................................................................13-11

Defining DHCP MAC Range Rules .....................................................................13-12

Defining DHCP Port Rules ..................................................................................13-12

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

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

How to Define a MAC-Port-IP Address Binding Rule .................................13-13

How to Define a MAC-Port Binding Rule ....................................................13-14

How to Define a Port-Protocol Binding Rule ................................................13-14

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 xi

Defining MAC Address Rules .............................................................................13-15

Defining MAC Range Rules ................................................................................13-15

Defining IP Network Address Rules ....................................................................13-16

Defining IPX Network Address Rules .................................................................13-16

Defining Protocol Rules .......................................................................................13-17

Defining Port Rules ..............................................................................................13-18

Application Example: DHCP Rules ............................................................................13-19

The VLANs ...................................................................................................13-19

DHCP Servers and Clients ............................................................................13-19

Verifying VLAN Rule Configuration .........................................................................13-22

Chapter 14 Using Interswitch Protocols ...................................................................................14-1

In This Chapter ..............................................................................................................14-1

AIP Specifications .........................................................................................................14-2

AMAP Defaults ............................................................................................................14-2

AMAP Overview ..........................................................................................................14-3

AMAP Transmission States ...................................................................................14-3

Discovery Transmission State .........................................................................14-4

Common Transmission State ...........................................................................14-4

Passive Reception State ...................................................................................14-4

Common Transmission and Remote Switches .......................................................14-5

Configuring AMAP .......................................................................................................14-5

Enabling or Disabling AMAP ................................................................................14-5

Configuring the AMAP Discovery Time-out Interval ...........................................14-5

Configuring the AMAP Common Time-out Interval .............................................14-6

Displaying AMAP Information ..............................................................................14-7

Chapter 15 Configuring 802.1Q .................................................................................................15-1

In this Chapter ...............................................................................................................15-1

802.1Q Specifications ...................................................................................................15-2

802.1Q Defaults Table ..................................................................................................15-2

802.1Q Overview ..........................................................................................................15-3

Configuring an 802.1Q VLAN .....................................................................................15-5

Enabling Tagging on a Port ....................................................................................15-5

Enabling Tagging with Link Aggregation .............................................................15-5

Configuring the Frame Type ..................................................................................15-6

Show 802.1Q Information ......................................................................................15-7

Application Example .....................................................................................................15-8

Verifying 802.1Q Configuration .................................................................................15-10

xii OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

Chapter 16 Configuring Static Link Aggregation ..................................................................16-1

In This Chapter ..............................................................................................................16-1

Static Link Aggregation Specifications ........................................................................16-2

Static Link Aggregation Default Values .......................................................................16-2

Quick Steps for Configuring Static Link Aggregation .................................................16-3

Static Link Aggregation Overview ...............................................................................16-5

Static Link Aggregation Operation ........................................................................16-5

Relationship to Other Features ...............................................................................16-6

Configuring Static Link Aggregation Groups ...............................................................16-7

Configuring Mandatory Static Link Aggregate Parameters ...................................16-7

Creating and Deleting a Static Link Aggregate Group ..........................................16-8

Creating a Static Aggregate Group ..................................................................16-8

Deleting a Static Aggregate Group ..................................................................16-8

Adding and Deleting Ports in a Static Aggregate Group .......................................16-9

Adding Ports to a Static Aggregate Group ......................................................16-9

Removing Ports from a Static Aggregate Group .............................................16-9

Modifying Static Aggregation Group Parameters .......................................................16-10

Modifying the Static Aggregate Group Name .....................................................16-10

Creating a Static Aggregate Group Name .....................................................16-10

Deleting a Static Aggregate Group Name .....................................................16-10

Modifying the Static Aggregate Group Administrative State ..............................16-10

Enabling the Static Aggregate Group Administrative State ..........................16-10

Disabling the Static Aggregate Group Administrative State .........................16-10

Application Example ...................................................................................................16-11

Displaying Static Link Aggregation Configuration and Statistics ..............................16-12

Chapter 17 Configuring Dynamic Link Aggregation ............................................................17-1

In This Chapter ..............................................................................................................17-1

Dynamic Link Aggregation Specifications ...................................................................17-2

Dynamic Link Aggregation Default Values .................................................................17-3

Quick Steps for Configuring Dynamic Link Aggregation ............................................17-4

Dynamic Link Aggregation Overview ..........................................................................17-7

Dynamic Link Aggregation Operation ...................................................................17-7

Relationship to Other Features ...............................................................................17-9

Configuring Dynamic Link Aggregate Groups ...........................................................17-10

Configuring Mandatory Dynamic Link Aggregate Parameters ...........................17-10

Creating and Deleting a Dynamic Aggregate Group ...........................................17-11

Creating a Dynamic Aggregate Group ..........................................................17-11

Deleting a Dynamic Aggregate Group ..........................................................17-11

Configuring Ports to Join and Removing Ports in a Dynamic Aggregate Group 17-12

Configuring Ports To Join a Dynamic Aggregate Group ..............................17-12

Removing Ports from a Dynamic Aggregate Group .....................................17-13

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 xiii

Modifying Dynamic Link Aggregate Group Parameters ............................................17-14

Modifying Dynamic Aggregate Group Parameters .............................................17-14

Modifying the Dynamic Aggregate Group Name .........................................17-14

Modifying the Dynamic Aggregate Group Administrative State ..................17-15

Configuring and Deleting the Dynamic Aggregate Group Actor

Administrative Key ......................................................................................17-15

Modifying the Dynamic Aggregate Group Actor System Priority ...............17-16

Modifying the Dynamic Aggregate Group Actor System ID .......................17-16

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

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

Modifying the Dynamic Aggregate Group Partner System ID .....................17-18

Modifying Dynamic Link Aggregate Actor Port Parameters ..............................17-18

Modifying the Actor Port System Administrative State ................................17-19

Modifying the Actor Port System ID ............................................................17-20

Modifying the Actor Port System Priority ....................................................17-21

Modifying the Actor Port Priority .................................................................17-22

Modifying Dynamic Aggregate Partner Port Parameters ....................................17-23

Modifying the Partner Port System Administrative State .............................17-23

Modifying the Partner Port Administrative Key ...........................................17-25

Modifying the Partner Port System ID ..........................................................17-25

Modifying the Partner Port System Priority ..................................................17-26

Modifying the Partner Port Administrative Status ........................................17-27

Modifying the Partner Port Priority ...............................................................17-27

Application Examples .................................................................................................17-29

Sample Network Overview ..................................................................................17-29

Link Aggregation and Spanning Tree Example ...................................................17-30

Link Aggregation and QoS Example ...................................................................17-31

Displaying Dynamic Link Aggregation Configuration and Statistics ........................17-32

Chapter 18 Configuring IP ...........................................................................................................18-1

In This Chapter ..............................................................................................................18-1

IP Specifications ............................................................................................................18-2

IP Defaults .....................................................................................................................18-2

Quick Steps for Configuring IP Forwarding .................................................................18-4

IP Overview ..................................................................................................................18-5

IP Protocols ............................................................................................................18-5

Transport Protocols .........................................................................................18-5

Application-Layer Protocols ...........................................................................18-5

Additional IP Protocols ...................................................................................18-6

IP Forwarding ................................................................................................................18-7

Configuring an IP Router Interface ........................................................................18-8

Modifying an IP Router Interface ....................................................................18-9

Removing an IP Router Interface ....................................................................18-9

Configuring a Loopback0 Interface .....................................................................18-10

Loopback0 Address Advertisement ..............................................................18-10

Configuring a BGP Peer Session with Loopback0 ........................................18-10

Creating a Static Route .........................................................................................18-11

Creating a Default Route ......................................................................................18-12

xiv OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

Configuring Address Resolution Protocol (ARP) ................................................18-12

Adding a Permanent Entry to the ARP Table ...............................................18-12

Deleting a Permanent Entry from the ARP Table .........................................18-13

Clearing a Dynamic Entry from the ARP Table ...........................................18-13

Local Proxy ARP ...........................................................................................18-13

ARP Filtering ................................................................................................18-14

IP Configuration ..........................................................................................................18-15

Configuring the Router Primary Address .............................................................18-15

Configuring the Router ID ...................................................................................18-15

Configuring the Route Preference of a Router .....................................................18-15

Configuring the Time-to-Live (TTL) Value ........................................................18-16

Configuring Route Map Redistribution ................................................................18-16

Using Route Maps .........................................................................................18-16

Configuring Route Map Redistribution .........................................................18-20

Route Map Redistribution Example ..............................................................18-21

IP-Directed Broadcasts .........................................................................................18-22

Denial of Service (DoS) Filtering ........................................................................18-22

Enabling/Disabling IP Services ............................................................................18-26

Managing IP ................................................................................................................18-28

Internet Control Message Protocol (ICMP) .........................................................18-28

ICMP Control Table ......................................................................................18-31

ICMP Statistics Table ....................................................................................18-31

Using the Ping Command ....................................................................................18-31

Tracing an IP Route ..............................................................................................18-32

Displaying TCP Information ................................................................................18-32

Displaying UDP Information ...............................................................................18-32

Tunneling ....................................................................................................................18-32

Generic Routing Encapsulation ............................................................................18-32

IP Encapsulation within IP ...................................................................................18-33

Tunneling operation .............................................................................................18-33

Configuring a Tunnel Interface ............................................................................18-34

Verifying the IP Configuration ...................................................................................18-35

Chapter 19 Configuring IPv6 .......................................................................................................19-1

In This Chapter ..............................................................................................................19-1

IPv6 Specifications ........................................................................................................19-2

IPv6 Defaults .................................................................................................................19-2

Quick Steps for Configuring IPv6 Routing ...................................................................19-3

IPv6 Overview ..............................................................................................................19-4

IPv6 Addressing .....................................................................................................19-5

IPv6 Address Notation ....................................................................................19-6

IPv6 Address Prefix Notation ..........................................................................19-6

Autoconfiguration of IPv6 Addresses .............................................................19-7

Tunneling IPv6 over IPv4 ......................................................................................19-8

6to4 Tunnels ....................................................................................................19-8

Configured Tunnels .......................................................................................19-10

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 xv

Configuring an IPv6 Interface .....................................................................................19-11

Modifying an IPv6 Interface ................................................................................19-12

Removing an IPv6 Interface .................................................................................19-12

Assigning IPv6 Addresses ...........................................................................................19-13

Removing an IPv6 Address ..................................................................................19-14

Configuring IPv6 Tunnel Interfaces ............................................................................19-15

Creating an IPv6 Static Route .....................................................................................19-16

Configuring the Route Preference of a Router ............................................................19-17

Configuring Route Map Redistribution ......................................................................19-18

Using Route Maps .........................................................................................19-18

Configuring Route Map Redistribution .........................................................19-22

Route Map Redistribution Example ..............................................................19-23

Verifying the IPv6 Configuration ...............................................................................19-24

Chapter 20 Configuring RIP .........................................................................................................20-1

In This Chapter ..............................................................................................................20-1

RIP Specifications .........................................................................................................20-2

RIP Defaults ..................................................................................................................20-2

Quick Steps for Configuring RIP Routing ....................................................................20-3

RIP Overview ................................................................................................................20-4

RIP Version 2 .........................................................................................................20-5

RIP Routing ...................................................................................................................20-6

Loading RIP ...........................................................................................................20-6

Enabling RIP ..........................................................................................................20-7

Creating a RIP Interface .........................................................................................20-7

Enabling a RIP Interface ........................................................................................20-7

Configuring the RIP Interface Send Option ....................................................20-7

Configuring the RIP Interface Receive Option ...............................................20-8

Configuring the RIP Interface Metric ..............................................................20-8

Configuring the RIP Interface Route Tag .......................................................20-9

RIP Options ...................................................................................................................20-9

Configuring the RIP Forced Hold-Down Interval ..................................................20-9

Configuring the RIP Update Interval .....................................................................20-9

Configuring the RIP Invalid Timer ......................................................................20-10

Configuring the RIP Garbage Timer ....................................................................20-10

Configuring the RIP Hold-Down Timer ..............................................................20-10

Reducing the Frequency of RIP Routing Updates ...............................................20-10

Enabling a RIP Host Route ..................................................................................20-11

Configuring Redistribution .........................................................................................20-12

Using Route Maps .........................................................................................20-12

Configuring Route Map Redistribution .........................................................20-16

Route Map Redistribution Example ..............................................................20-17

xvi OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

RIP Security ................................................................................................................20-18

Configuring Authentication Type ........................................................................20-18

Configuring Passwords ........................................................................................20-18

Verifying the RIP Configuration .................................................................................20-19

Chapter 21 Configuring RDP .......................................................................................................21-1

In This Chapter ..............................................................................................................21-1

RDP Specifications .......................................................................................................21-2

RDP Defaults ................................................................................................................21-2

Quick Steps for Configuring RDP ................................................................................21-3

RDP Overview ..............................................................................................................21-5

RDP Interfaces .......................................................................................................21-6

Security Concerns ..................................................................................................21-7

Enabling/Disabling RDP ...............................................................................................21-8

Creating an RDP Interface ............................................................................................21-8

Specifying an Advertisement Destination Address ................................................21-9

Defining the Advertisement Interval ......................................................................21-9

Setting the Maximum Advertisement Interval ................................................21-9

Setting the Minimum Advertisement Interval ...............................................21-10

Setting the Advertisement Lifetime .....................................................................21-10

Setting the Preference Levels for Router IP Addresses .......................................21-10

Verifying the RDP Configuration ...............................................................................21-11

Chapter 22 Configuring DHCP Relay .........................................................................................22-1

In This Chapter ..............................................................................................................22-1

DHCP Relay Specifications ..........................................................................................22-2

DHCP Relay Defaults ...................................................................................................22-3

Quick Steps for Setting Up DHCP Relay .....................................................................22-4

DHCP Relay Overview .................................................................................................22-5

DHCP .....................................................................................................................22-6

DHCP and the OmniSwitch ...................................................................................22-6

DHCP Relay and Authentication ...........................................................................22-6

External DHCP Relay Application ........................................................................22-7

Internal DHCP Relay .............................................................................................22-8

DHCP Relay Implementation .......................................................................................22-9

Global DHCP .........................................................................................................22-9

Setting the IP Address .....................................................................................22-9

Per-VLAN DHCP ..................................................................................................22-9

Identifying the VLAN .....................................................................................22-9

Configuring BOOTP/DHCP Relay Parameters ...................................................22-10

Setting the Forward Delay ....................................................................................22-10

Setting Maximum Hops .......................................................................................22-11

Setting the Relay Forwarding Option ...................................................................22-11

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 xvii

Using Automatic IP Configuration .............................................................................22-12

Enabling Automatic IP Configuration ..................................................................22-12

Configuring UDP Port Relay ......................................................................................22-13

Enabling/Disabling UDP Port Relay ....................................................................22-14

Specifying a Forwarding VLAN ..........................................................................22-14

Configuring DHCP Security Features .........................................................................22-15

Using the Relay Agent Information Option (Option-82) .....................................22-15

How the Relay Agent Processes DHCP Packets from the Client .................22-16

How the Relay Agent Processes DHCP Packets from the Server .................22-16

Enabling the Relay Agent Information Option-82 ........................................22-17

Configuring a Relay Agent Information Option-82 Policy ...........................22-17

Using DHCP Snooping ........................................................................................22-18

DHCP Snooping Configuration Guidelines ..................................................22-19

Enabling DHCP Snooping .............................................................................22-19

Configuring the Port Trust Mode ..................................................................22-21

Bypassing the Option-82 Check on Untrusted Ports .....................................22-21

Configuring Port IP Source Filtering ............................................................22-22

Configuring the DHCP Snooping Binding Table ..........................................22-22

Layer 2 DHCP Snooping ...............................................................................22-23

Verifying the DHCP Relay Configuration ..................................................................22-24

Chapter 23 Configuring VRRP .....................................................................................................23-1

In This Chapter ..............................................................................................................23-1

VRRP Specifications .....................................................................................................23-3

VRRP Defaults ..............................................................................................................23-3

Quick Steps for Creating a Virtual Router ....................................................................23-5

VRRP Overview ............................................................................................................23-6

Why Use VRRP? ....................................................................................................23-7

Definition of a Virtual Router ................................................................................23-7

VRRP MAC Addresses ..........................................................................................23-8

ARP Requests ..................................................................................................23-8

ICMP Redirects ...............................................................................................23-8

VRRP Startup Delay ..............................................................................................23-9

VRRP Tracking ......................................................................................................23-9

Configuring Collective Management Functionality ...............................................23-9

Interaction With Other Features ....................................................................................23-9

VRRP Configuration Overview ..................................................................................23-10

Basic Virtual Router Configuration .....................................................................23-10

Creating/Deleting a Virtual Router ......................................................................23-10

Specifying an IP Address for a Virtual Router ....................................................23-11

Configuring the Advertisement Interval ..............................................................23-12

Configuring Virtual Router Priority .....................................................................23-12

Setting Preemption for Virtual Routers ................................................................23-12

Enabling/Disabling a Virtual Router ....................................................................23-13

Setting VRRP Traps .............................................................................................23-14

Setting VRRP Startup Delay ................................................................................23-14

xviii OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

Configuring Collective Management Functionality .............................................23-14

Changing Default Parameter Values for all Virtual Routers .........................23-14

Changing Default Parameter Values for a Virtual Router Group .................23-15

Verifying the VRRP Configuration ............................................................................23-18

VRRPv3 Configuration Overview ..............................................................................23-19

Basic VRRPv3 Virtual Router Configuration ......................................................23-19

Creating/Deleting a VRRPv3 Virtual Router .......................................................23-19

Specifying an IPv6 Address for a VRRPv3 Virtual Router .................................23-20

Configuring the VRRPv3 Advertisement Interval ...............................................23-21

Configuring the VRRPv3 Virtual Router Priority ................................................23-21

Setting Preemption for VRRPv3 Virtual Routers ................................................23-22

Enabling/Disabling a VRRPv3 Virtual Router ....................................................23-23

Setting VRRPv3 Traps .........................................................................................23-23

Verifying the VRRPv3 Configuration ........................................................................23-24

Creating Tracking Policies ..........................................................................................23-25

Associating a Tracking Policy with a VRRPv2/VRRPv3 Virtual Router ...........23-25

VRRP Application Example .......................................................................................23-26

VRRP Tracking Example .....................................................................................23-28

VRRPv3 Application Example ...................................................................................23-30

VRRPv3 Tracking Example .................................................................................23-31

Chapter 24 Configuring IPX .........................................................................................................24-1

In This Chapter ..............................................................................................................24-1

IPX Specifications .........................................................................................................24-2

IPX Defaults ..................................................................................................................24-2

Quick Steps for Configuring IPX Routing ....................................................................24-3

IPX Overview ................................................................................................................24-4

IPX Routing ..................................................................................................................24-6

Enabling IPX Routing ............................................................................................24-6

Creating an IPX Router Port ..................................................................................24-6

IPX Router Port Configuration Options ..........................................................24-7

Creating/Deleting a Default Route .........................................................................24-7

Creating/Deleting Static Routes .............................................................................24-8

Configuring Type-20 Packet Forwarding ..............................................................24-8

Configuring Extended RIP and SAP Packets .........................................................24-9

Configuring RIP and SAP Timers ..........................................................................24-9

Using the PING Command ..................................................................................24-10

IPX RIP/SAP Filtering ................................................................................................24-11

Configuring RIP Filters ........................................................................................24-12

Configuring SAP Filters .......................................................................................24-12

Configuring GNS Filters ......................................................................................24-13

IPX RIP/SAP Filter Precedence ....................................................................24-14

Flushing the IPX RIP/SAP Tables .......................................................................24-14

Verifying the IPX Configuration ................................................................................24-15

OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008 xix

Chapter 25 Managing Authentication Servers ......................................................................25-1

In This Chapter ..............................................................................................................25-1

Authentication Server Specifications ............................................................................25-2

Server Defaults ..............................................................................................................25-3

RADIUS Authentication Servers ...........................................................................25-3

TACACS+ Authentication Servers ........................................................................25-3

LDAP Authentication Servers ................................................................................25-3

Quick Steps For Configuring Authentication Servers ..................................................25-4

Server Overview ............................................................................................................25-5

Backup Authentication Servers ..............................................................................25-5

Authenticated Switch Access .................................................................................25-5

Authenticated VLANs ............................................................................................25-6

Port-Based Network Access Control (802.1X) ......................................................25-7

ACE/Server ...................................................................................................................25-8

Clearing an ACE/Server Secret ..............................................................................25-8

RADIUS Servers ...........................................................................................................25-9

RADIUS Server Attributes .....................................................................................25-9

Standard Attributes ..........................................................................................25-9

Vendor-Specific Attributes for RADIUS ......................................................25-11

Configuring Functional Privileges on the Server ..........................................25-12

RADIUS Accounting Server Attributes ........................................................25-13

Configuring the RADIUS Client ..........................................................................25-14

TACACS+ Server .......................................................................................................25-15

TACACS+ Client Limitations ..............................................................................25-15

Configuring the TACACS+ Client .......................................................................25-16

LDAP Servers .............................................................................................................25-17

Setting Up the LDAP Authentication Server .......................................................25-17

LDAP Server Details ............................................................................................25-18

LDIF File Structure .......................................................................................25-18

Common Entries ............................................................................................25-18

Directory Entries ...........................................................................................25-19

Directory Searches .........................................................................................25-20

Retrieving Directory Search Results .............................................................25-20

Directory Modifications ................................................................................25-20

Directory Compare and Sort ..........................................................................25-21

The LDAP URL ............................................................................................25-21

Password Policies and Directory Servers ......................................................25-22

Directory Server Schema for LDAP Authentication ............................................25-23

Vendor-Specific Attributes for LDAP Servers ..............................................25-23

LDAP Accounting Attributes ........................................................................25-24

Dynamic Logging ..........................................................................................25-26

Configuring the LDAP Authentication Client .....................................................25-27

Creating an LDAP Authentication Server .....................................................25-28

Modifying an LDAP Authentication Server ..................................................25-28

Setting Up SSL for an LDAP Authentication Server ....................................25-28

Removing an LDAP Authentication Server ..................................................25-29

Verifying the Authentication Server Configuration ....................................................25-29

xx OmniSwitch 6800/6850/9000 Network Configuration Guide March 2008

Chapter 26 Configuring Authenticated VLANs ......................................................................26-1

In This Chapter ..............................................................................................................26-1

Authenticated Network Overview .................................................................................26-2

AVLAN Configuration Overview .................................................................................26-4

Sample AVLAN Configuration .............................................................................26-5

Setting Up Authentication Clients ................................................................................26-7

Telnet Authentication Client ..................................................................................26-7

Web Browser Authentication Client ......................................................................26-7

Configuring the Web Browser Client Language File ......................................26-8

Required Files for Web Browser Clients .........................................................26-8

SSL for Web Browser Clients .......................................................................26-11

DNS Name and Web Browser Clients ..........................................................26-12

Installing the AV-Client .......................................................................................26-13

Loading the Microsoft DLC Protocol Stack ..................................................26-13

Loading the AV-Client Software ...................................................................26-14

Setting the AV-Client as Primary Network Login ........................................26-19

Configuring the AV-Client Utility ................................................................26-19

Logging Into the Network Through an AV-Client ........................................26-22

Logging Off the AV-Client ...........................................................................26-23

Configuring the AV-Client for DHCP .................................................................26-24

Configuring Authenticated VLANs ............................................................................26-26

Removing a User From an Authenticated Network .............................................26-26

Configuring Authentication IP Addresses ............................................................26-27

Setting Up the Default VLAN for Authentication Clients ...................................26-27

Port Binding and Authenticated VLANs .............................................................26-28

Configuring Authenticated Ports .................................................................................26-28

Setting Up a DNS Path ................................................................................................26-29

Setting Up the DHCP Server .......................................................................................26-29

Enabling DHCP Relay for Authentication Clients ...............................................26-30

Configuring a DHCP Gateway for the Relay .......................................................26-31

Configuring the Server Authority Mode .....................................................................26-32

Configuring Single Mode .....................................................................................26-32

Configuring Multiple Mode .................................................................................26-34

Specifying Accounting Servers ...................................................................................26-35

User Network Profile ..................................................................................................26-36

Verifying the AVLAN Configuration .........................................................................26-37

Chapter 27 Configuring 802.1X ..................................................................................................27-1

In This Chapter ..............................................................................................................27-1

802.1X Specifications ...................................................................................................27-2

802.1X Defaults ............................................................................................................27-2

Access Guardian Policy Defaults ..................................................................................27-3

Quick Steps for Configuring 802.1X ............................................................................27-4

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