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Interface level, Configuring ipv6 is-is, Enabling ipv6 is-is globally – Brocade Multi-Service IronWare Routing Configuration Guide (Supporting R05.6.00) User Manual

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Multi-Service IronWare Routing Configuration Guide

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Configuring IPv6 IS-IS

NOTE

Each address family configuration level allows you to access commands that apply to that particular
address family only. To enable a feature in a particular address family, you must specify any
associated commands for that feature in that particular address family. You cannot expect the
feature, which you may have configured in the IPv4 IS-IS unicast address family, to work in the IPv6
IS-IS unicast address family unless it is explicitly configured in the IPv6 IS-IS unicast address family.

To exit from the IPv6 IS-IS unicast address family configuration level, enter the following command:

Brocade(config-isis-router-ipv6u)# exit-address-family

Brocade(config-isis-router)#

Entering this command returns you to the global IS-IS configuration level.

Interface level

Some IS-IS definitions are entered at the interface level. To change to the interface level for IS-IS
configuration, enter the following command.

Brocade(config)# interface ethernet 2/3

Brocade(config-if-e1000-2/3)#ipv6 router isis

Syntax: ipv6 router isis

Configuring IPv6 IS-IS

Enabling IPv6 IS-IS globally

Follow the steps listed below to configure IPv6 IS-IS globally.

1. You must enable the forwarding of IPv6 traffic on the device using the ipv6 unicast-routing

command. Enter a command such as the following:

Brocade#configure terminal

Brocade(config)# ipv6 unicast-routing

Syntax: [no] ipv6 unicast-routing

2. Globally enable IS-IS by entering the following command:

Brocade(config)# router isis

ISIS: Please configure NET!

Once you enter router isis, the device enters the IS-IS router configuration level.

Syntax: [no] router isis

To disable IS-IS, use the no form of this command.

3. If you have not already configured a NET for IS-IS, enter commands such as the following:

Brocade(config-isis-router)# net 49.2211.0000.00bb.cccc.00

Brocade(config-isis-router)#

The commands in the example above configure a NET that has the area ID 49.2211, the
system ID 0000.00bb.cccc (the device’s base MAC address), and SEL value 00.

Syntax: [no] net area-id.system-id.sel