IP routing configuration examples 195

c.Configure an IP address for VLAN 3.

Add IP address 10.1.21.3 / 255.255.255.0 to VLAN 3.

5530-24TFD# config terminal

5530-24TFD(config)# interface vlan 3

5530-24TFD(config-if)# ip address 10.1.21.3 255.255.255.0

d.Configure an OSPF interface for VLAN 3.

5530-24TFD# config terminal

5530-24TFD(config)# router ospf enable

5530-24TFD(config)# router ospf

5530-24TFD(config-router)# network 10.1.21.3

e.Configure VRRP on VLAN 3.

The VRRP VIP address of 10.1.21.1 is added to VLAN 2 using a VRID of 2.

Note: Fast advertisement is disabled by default. Fast advertisement is proprietary to Nortel to support an advertisement interval from 200 to 1000 milliseconds (ms) with a default of 200. If fast VRRP advertisement is desired, enable fast advertisement.

5530-24TFD# config terminal

5530-24TFD(config)# router vrrp ena

5530-24TFD(config)# interface vlan 3

5530-24TFD(config-if)# ip vrrp address 2 10.1.21.1 5530-24TFD(config-if)# ip vrrp 2 enable

—End—

After the VRRP configuration has been completed, use the show ip vrrp and show ip vrrp interface verbose commands to display VRRP configuration information and statistics.

Configuration command listing This following list is a complete sequence of the commands used in this configuration:

1.VLAN Configuration for Router R1

config t

vlan create 2 type port

vlan members remove 2 1/1-1/14,2/1-2/8,3/1-3/8 vlan members add 2 1/15 interface

vlan 2 ip address 10.1.20.2 255.255.255.0 router ospf enable

router ospf network 10.1.20.2

Nortel Ethernet Routing Switch 5500 Series

Configuration-IP Routing Protocols

NN47200-503 03.01 Standard

5.127 August 2007

Copyright © 2005-2007, Nortel Networks

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