Alcatel-Lucent OmniSwitch AOS Release 7 Bedienungsanleitung

OmniSwitch AOS Release 7 Network Configuration Guide March 2011 i

Part No. 060319-10, Rev. B

March 2011

OmniSwitch AOS Release 7

Network Configuration Guide

www.alcatel-lucent.com

ii OmniSwitch AOS Release 7 Network Configuration Guide March 2011

This user guide documents release 7.1.1 of the OmniSwitch 10K.

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

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Internet—service.esd.alcatel-lucent.com

OmniSwitch AOS Release 7 Network Configuration Guide March 2011 1

Contents

About This Guide ........................................................................................................xxi

Supported Platforms ........................................................................................................xxi

Who Should Read this Manual? ......................................................................................xxi

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

What is in this Manual? ..................................................................................................xxii

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

How is the Information Organized? ...............................................................................xxii

Documentation Roadmap ..............................................................................................xxiii

Related Documentation ..................................................................................................xxv

Technical Support .........................................................................................................xxvi

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

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

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

Ethernet Port Defaults .....................................................................................................1-2

Ethernet Ports Overview .................................................................................................1-3

Valid Port Settings ...................................................................................................1-3

Configuring Ethernet Port Parameters ............................................................................1-3

Enabling and Disabling Autonegotiation .................................................................1-3

Configuring Crossover Settings ...............................................................................1-3

Setting Interface Line Speed ....................................................................................1-4

Configuring Duplex Mode .......................................................................................1-4

Setting Trap Port Link Messages .............................................................................1-4

Resetting Statistics Counters ....................................................................................1-4

Enabling and Disabling Interfaces ...........................................................................1-5

Configuring a Port Alias ..........................................................................................1-5

Configuring Maximum Frame Sizes ........................................................................1-5

Configuring Digital Diagnostic Monitoring (DDM) ................................................1-5

Configuring Flood Rate Limiting .............................................................................1-6

Configuring Flow Control ........................................................................................1-6

Chapter 2 Configuring UDLD ......................................................................................................2-1

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

UDLD Specifications ......................................................................................................2-2

UDLD Defaults ..............................................................................................................2-2

Quick Steps for Configuring UDLD ...............................................................................2-3

Contents

2 OmniSwitch AOS Release 7 Network Configuration Guide March 2011

UDLD Overview .............................................................................................................2-4

UDLD Operational Mode .........................................................................................2-4

Mechanisms to Detect Unidirectional Links ............................................................2-5

Configuring UDLD .........................................................................................................2-6

Enabling and Disabling UDLD ................................................................................2-6

Configuring the Operational Mode ..........................................................................2-7

Configuring the Probe-Timer ...................................................................................2-7

Configuring the Echo-Wait-Timer ...........................................................................2-7

Clearing UDLD Statistics .........................................................................................2-8

Verifying the UDLD Configuration ................................................................................2-8

Chapter 3 Managing Source Learning ...................................................................................3-1

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

Source Learning Specifications .......................................................................................3-2

Source Learning Defaults ...............................................................................................3-2

MAC Address Table Overview .......................................................................................3-3

Using Static MAC Addresses ..........................................................................................3-3

Configuring Static MAC Addresses .........................................................................3-4

Using Static Multicast MAC Addresses .........................................................................3-5

Configuring Static Multicast MAC Addresses .........................................................3-5

Configuring MAC Address Table Aging Time ..............................................................3-7

Configuring the Source Learning Status .........................................................................3-8

Increasing the MAC Address Table Size ........................................................................3-9

Displaying Source Learning 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 ...........................................................................................4-4

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

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

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

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

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

Using 802.1Q Tagging .............................................................................................4-7

Enabling/Disabling Spanning Tree for a VLAN .............................................................4-9

Enabling/Disabling Source Learning ..............................................................................4-9

Configuring VLAN Router Interfaces ..........................................................................4-10

Contents

OmniSwitch AOS Release 7 Network Configuration Guide March 2011 3

Bridging VLANs Across Multiple Switches .................................................................4-11

Verifying the VLAN Configuration ..............................................................................4-13

Understanding Port Output .....................................................................................4-13

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

In This Chapter ................................................................................................................5-2

Spanning Tree Specifications ..........................................................................................5-3

Spanning Tree Bridge Parameter Defaults .....................................................................5-4

Spanning Tree Port Parameter Defaults ..........................................................................5-4

Multiple Spanning Tree (MST) Region Defaults ............................................................5-5

Spanning Tree Overview .................................................................................................5-6

How the Spanning Tree Topology is Calculated .....................................................5-6

MST General Overview ................................................................................................5-12

How MSTP Works .................................................................................................5-12

Comparing MSTP with STP and RSTP .................................................................5-15

What is a Multiple Spanning Tree Instance (MSTI) ..............................................5-15

What is a Multiple Spanning Tree Region .............................................................5-16

What is the Common Spanning Tree .....................................................................5-17

What is the Internal Spanning Tree (IST) Instance ................................................5-17

What is the Common and Internal Spanning Tree Instance ...................................5-17

MST Configuration Overview ...............................................................................5-17

MST Interoperability and Migration ......................................................................5-18

Spanning Tree Operating Modes ..................................................................................5-20

Using Flat Spanning Tree Mode ............................................................................5-20

Using Per-VLAN Spanning Tree Mode .................................................................5-21

Using Per-VLAN Spanning Tree Mode with PVST+ ............................................5-22

OmniSwitch PVST+ Interoperability .....................................................................5-23

Using Spanning Tree Configuration Commands ..........................................................5-25

Configuring STP Bridge Parameters .............................................................................5-26

Selecting the Spantree Protocol ..............................................................................5-27

Configuring the Bridge Priority .............................................................................5-27

Configuring the Bridge Hello Time .......................................................................5-28

Configuring the Bridge Max-Age Time .................................................................5-29

Configuring the Forward Delay Time for the Switch ............................................5-29

Enabling/Disabling the VLAN BPDU Switching Status .......................................5-30

Configuring the Path Cost Mode ............................................................................5-31

Using Automatic VLAN Containment ...................................................................5-31

Configuring STP Port Parameters .................................................................................5-33

Enabling/Disabling Spanning Tree on a Port .........................................................5-34

Configuring Port Priority .......................................................................................5-36

Configuring Port Path Cost ....................................................................................5-37

Configuring Port Mode ..........................................................................................5-40

Configuring Port Connection Type ........................................................................5-41

Configuring the Edge Port Status ...........................................................................5-42

Restricting Port Roles (Root Guard) ......................................................................5-43

Restricting TCN Propagation .................................................................................5-43

Contents

4 OmniSwitch AOS Release 7 Network Configuration Guide March 2011

Limiting BPDU Transmission ................................................................................5-43

Sample Spanning Tree Configuration ...........................................................................5-44

Example Network Overview ..................................................................................5-44

Example Network Configuration Steps ..................................................................5-45

Sample MST Region Configuration ..............................................................................5-47

Sample MSTI Configuration .........................................................................................5-49

Verifying the Spanning Tree Configuration .................................................................5-52

Chapter 6 Configuring Static Link Aggregation ....................................................................6-1

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

Static Link Aggregation Specifications ..........................................................................6-2

Static Link Aggregation Default Values .........................................................................6-2

Quick Steps for Configuring Static Link Aggregation ...................................................6-3

Static Link Aggregation Overview .................................................................................6-5

Static Link Aggregation Operation ..........................................................................6-5

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

Configuring Static Link Aggregation Groups .................................................................6-6

Configuring Mandatory Static Link Aggregate Parameters .....................................6-6

Creating and Deleting a Static Link Aggregate Group ............................................6-7

Adding and Deleting Ports in a Static Aggregate Group .........................................6-8

Modifying Static Aggregation Group Parameters ...........................................................6-9

Modifying the Static Aggregate Group Name .........................................................6-9

Modifying the Static Aggregate Group Administrative State ..................................6-9

Application Example .....................................................................................................6-10

Displaying Static Link Aggregation Configuration and Statistics ................................6-11

Chapter 7 Configuring Dynamic Link Aggregation ..............................................................7-1

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

Dynamic Link Aggregation Specifications .....................................................................7-2

Dynamic Link Aggregation Default Values ...................................................................7-3

Quick Steps for Configuring Dynamic Link Aggregation ..............................................7-4

Dynamic Link Aggregation Overview ............................................................................7-6

Dynamic Link Aggregation Operation .....................................................................7-6

Relationship to Other Features .................................................................................7-8

Configuring Dynamic Link Aggregate Groups ...............................................................7-8

Configuring Mandatory Dynamic Link Aggregate Parameters ...............................7-9

Creating and Deleting a Dynamic Aggregate Group ...............................................7-9

Configuring Ports to Join and Removing Ports in a Dynamic Aggregate Group ..7-10

Modifying Dynamic Link Aggregate Group Parameters ..............................................7-12

Modifying Dynamic Aggregate Group Parameters ...............................................7-12

Modifying Dynamic Link Aggregate Actor Port Parameters ................................7-17

Modifying Dynamic Aggregate Partner Port Parameters ......................................7-21

Contents

OmniSwitch AOS Release 7 Network Configuration Guide March 2011 5

Application Examples ...................................................................................................7-27

Sample Network Overview ....................................................................................7-27

Link Aggregation and Spanning Tree Example .....................................................7-28

Link Aggregation and QoS Example .....................................................................7-29

Displaying Dynamic Link Aggregation Configuration and Statistics ..........................7-30

Chapter 8 Configuring Multi-chassis Link Aggregation .....................................................8-1

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

Multi-chassis Link Aggregation Specifications ..............................................................8-3

Multi-chassis Link Aggregation Default Values .............................................................8-4

Quick Steps for Configuring MC-LAG ..........................................................................8-5

MC-LAG Overview ........................................................................................................8-9

MC-LAG Concepts and Components ......................................................................8-9

Benefits of MC-LAG .............................................................................................8-10

MC-LAG Principle .................................................................................................8-11

MC-LAG Loop Detection ......................................................................................8-12

MC-LAG Topologies ....................................................................................................8-13

Basic MC-LAG Building Block .............................................................................8-13

Recommended Topologies .....................................................................................8-13

Topologies Not Recommended ..............................................................................8-15

Unsupported Topologies ........................................................................................8-15

MC-LAG Packet Flow ..................................................................................................8-18

Layer 2 Switching over MC-LAG .........................................................................8-18

Interaction with Other Features .....................................................................................8-21

Spanning Tree Protocol ..........................................................................................8-21

Ethernet Ring Protection ........................................................................................8-21

Link Aggregation ...................................................................................................8-21

Multicast .................................................................................................................8-21

Source Learning .....................................................................................................8-21

IPv4 ........................................................................................................................8-21

Configuring MC-LAG ..................................................................................................8-22

MC-LAG Configuration Guidelines ......................................................................8-22

Configuring the Chassis-ID ....................................................................................8-24

Configuring the IPC-VLAN ...................................................................................8-24

Configuring the Hello-Interval ...............................................................................8-24

Configuring Aggregate Identifier Ranges ..............................................................8-24

Creating the Virtual Fabric Link (VFL) .................................................................8-25

Configuring MC-LAG Aggregates ........................................................................8-25

Configuring the VIP VLAN ...................................................................................8-25

Recommended Configuration Parameters .....................................................................8-26

Verifying Parameter Consistency ...........................................................................8-26

MC-LAG Configuration Example ................................................................................8-28

Displaying MC-LAG Configuration and Statistics .......................................................8-30

Contents

6 OmniSwitch AOS Release 7 Network Configuration Guide March 2011

Chapter 9 Configuring ERP ..........................................................................................................9-1

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

ERP Specifications ..........................................................................................................9-2

ERP Defaults ..................................................................................................................9-2

ERP Overview .................................................................................................................9-3

How Does ERP Work? .............................................................................................9-4

ERP and RRSTP Differences ...................................................................................9-7

Interaction With Other Features ......................................................................................9-8

Quick Steps for Configuring ERP with Standard VLANs ..............................................9-9

Quick Steps for Configuring ERP with VLAN Stacking ..............................................9-10

ERP Configuration Overview and Guidelines ..............................................................9-11

Configuring an ERP Ring .............................................................................................9-12

Adding VLANs to Ring Ports ................................................................................9-12

Configuring an RPL Port ........................................................................................9-13

Setting the Wait-to-Restore Timer .........................................................................9-13

Setting the Guard Timer .........................................................................................9-14

Configuring ERP with VLAN Stacking NNIs .......................................................9-14

Clearing ERP Statistics ..........................................................................................9-16

Sample Ethernet Ring Protection Configuration ...........................................................9-17

Example ERP Overview .........................................................................................9-17

Example ERP Configuration Steps ........................................................................9-18

Verifying the ERP Configuration ..................................................................................9-19

Chapter 10 Configuring 802.1AB ...............................................................................................10-1

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

802.1AB Specifications .................................................................................................10-2

802.1AB Defaults Table. ...............................................................................................10-2

Quick Steps for Configuring 802.1AB ..........................................................................10-2

Quick Steps for Configuring LLDP-MED Network Policy ..........................................10-4

LLDP-MED Network Policy for Fixed Ports ........................................................10-4

802.1AB Overview .......................................................................................................10-5

Mandatory TLVs ....................................................................................................10-5

Optional TLVs ........................................................................................................10-6

LLDP-Media Endpoint Devices .............................................................................10-7

LLDP Agent Operation ..........................................................................................10-9

LLDPDU Transmission and Reception ..................................................................10-9

Aging Time ............................................................................................................10-9

Configuring 802.1AB ..................................................................................................10-10

Configuring LLDPDU Flow ................................................................................10-10

Enabling and Disabling Notification ....................................................................10-10

Enabling and Disabling Management TLV .........................................................10-10

Enabling and Disabling 802.1 TLV .....................................................................10-11

Enabling and Disabling 802.3 TLV .....................................................................10-11

Contents

OmniSwitch AOS Release 7 Network Configuration Guide March 2011 7

Enabling and Disabling MED TLV .....................................................................10-12

Setting the Transmit Interval ................................................................................10-12

Setting the Transmit Hold Multiplier Value ........................................................10-12

Setting the Transmit Delay ...................................................................................10-12

Setting the Transmit Fast Start Count ..................................................................10-13

Setting the Reinit Delay .......................................................................................10-13

Setting the Notification Interval ...........................................................................10-13

Verifying 802.1AB Configuration ..............................................................................10-14

Chapter 11 Configuring IP ...........................................................................................................11-1

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

IP Specifications ............................................................................................................11-3

IP Defaults .....................................................................................................................11-3

Quick Steps for Configuring IP Forwarding .................................................................11-4

IP Overview ..................................................................................................................11-5

IP Protocols ............................................................................................................11-5

IP Forwarding ................................................................................................................11-7

Configuring an IP Router Interface ........................................................................11-7

Configuring a Loopback0 Interface .....................................................................11-10

Creating a Static Route or Recursive Static Route ...............................................11-11

Creating a Default Route ......................................................................................11-12

Configuring Address Resolution Protocol (ARP) ................................................11-12

IP Configuration ..........................................................................................................11-16

Configuring the Router Primary Address .............................................................11-16

Configuring the Router ID ...................................................................................11-16

Configuring the Route Preference of a Router .....................................................11-16

Configuring the Time-to-Live (TTL) Value ........................................................11-17

Configuring Route Map Redistribution ................................................................11-17

IP-Directed Broadcasts .........................................................................................11-23

Denial of Service (DoS) Filtering ........................................................................11-23

Enabling/Disabling IP Services ............................................................................11-27

Managing IP ................................................................................................................11-29

Internet Control Message Protocol (ICMP) .........................................................11-29

Using the Ping Command ....................................................................................11-32

Tracing an IP Route ..............................................................................................11-33

Displaying TCP Information ................................................................................11-33

Displaying UDP Information ...............................................................................11-33

Tunneling ....................................................................................................................11-34

Generic Routing Encapsulation ............................................................................11-34

IP Encapsulation within IP ...................................................................................11-34

Tunneling operation .............................................................................................11-35

Configuring a Tunnel Interface ............................................................................11-35

Verifying the IP Configuration ...................................................................................11-37

Contents

8 OmniSwitch AOS Release 7 Network Configuration Guide March 2011

Chapter 12 Configuring Multiple VRF .......................................................................................12-1

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

VRF Specifications .......................................................................................................12-2

VRF Defaults ................................................................................................................12-2

Quick Steps for Configuring Multiple VRF ..................................................................12-3

Multiple VRF Overview ...............................................................................................12-6

Using the VRF Command Line Interface ..............................................................12-8

ASCII-File-Only Syntax ........................................................................................12-8

VRF Interaction With Other Features ...........................................................................12-9

AAA RADIUS Servers ........................................................................................12-10

BGPv4 ..................................................................................................................12-10

IP-IP and GRE Tunnels ........................................................................................12-10

Management Applications (Telnet and SSH) .......................................................12-10

Quality of Service (QoS) ......................................................................................12-10

SNMP ...................................................................................................................12-11

VLANs .................................................................................................................12-11

UDP/DHCP Relay ................................................................................................12-11

Configuring VRF Instances .........................................................................................12-12

Selecting a VRF Instance .....................................................................................12-13

Assigning IP Interfaces to a VRF Instance ..........................................................12-14

Configuring Routing Protocols for a Specific VRF Instance ...............................12-14

Removing a VRF Instance ...................................................................................12-14

Verifying the VRF Configuration ...............................................................................12-15

Chapter 13 Configuring IPv6 .......................................................................................................13-1

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

IPv6 Specifications ........................................................................................................13-2

IPv6 Defaults .................................................................................................................13-3

Quick Steps for Configuring IPv6 Routing ...................................................................13-4

IPv6 Overview ..............................................................................................................13-5

IPv6 Addressing .....................................................................................................13-6

Tunneling IPv6 over IPv4 ....................................................................................13-10

Configuring an IPv6 Interface .....................................................................................13-13

Configuring a Unique Local IPv6 Unicast Address .............................................13-14

Modifying an IPv6 Interface ................................................................................13-14

Removing an IPv6 Interface .................................................................................13-14

Assigning IPv6 Addresses ...........................................................................................13-15

Removing an IPv6 Address ..................................................................................13-16

Configuring IPv6 Tunnel Interfaces ............................................................................13-17

Creating an IPv6 Static Route .....................................................................................13-18

Configuring the Route Preference of a Router ............................................................13-19

Andere Handbücher für OmniSwitch AOS Release 7

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

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Alcatel-Lucent 1850 TSS-320 Bedienungsanleitung

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Alcatel-Lucent 1850 Bedienungsanleitung

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Alcatel-Lucent

Alcatel-Lucent OmniSwitch 6400 Bedienungsanleitung

Alcatel-Lucent

Alcatel-Lucent 8340 Bedienungsanleitung

Alcatel-Lucent

Alcatel-Lucent OmniSwitch 2220 Montageanleitung

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Alcatel-Lucent 1850 TSS-3 Bedienungsanleitung

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Alcatel-Lucent 1675 LambdaUnite Benutzerhandbuch

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Alcatel-Lucent

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