• Supported Platforms
• M Series
• T Series

Disabling IPv6 Routing for IS-IS

You can disable IP version 6 (IPv6) routing for IS-IS. Disabling IPv6 routing results in the following:

• Routing device does not advertise the NLPID for IPv6 in Junos OS 0th link-state PDU fragment.
• Routing device does not advertise any IPv6 prefixes in Junos OS link-state PDUs.
• Routing device does not advertise the NLPID for IPv6 in Junos OS hello packets.
• Routing device does not advertise any IPv6 addresses in Junos OS hello packets.
• Routing device does not calculate any IPv6 routes.

To disable IPv6 routing on the routing device, include the no-ipv6-routing statement:

For a list of hierarchy levels at which you can include this statement, see the statement summary section for this statement.

To re-enable IS-IS, remove the disable statement from the configuration: