Sample Configuration
The following configurations are examples for enabling IPv6 IS-IS. These are not comprehensive
directions. They are intended to give you a some guidance with typical configurations.
Note: Only one IS-IS process can run on the router, even if both IPv4 and IPv6 routing is
being used.
S
You can copy and paste from these examples to your CLI. Be sure you make the necessary changes to
support your own IP Addresses, Interfaces, Names, etc.
Note: Whenever ISIS configuration changes are made, the IS-IS process must be cleared
(re-started) using clear isis. The command clear isis must include the tag for the ISIS
S
process. The example below shows the response from the router:
FTOS#clear isis *
% ISIS not enabled.
FTOS#clear isis 9999 *
Figure 23-10
is a sample configuration for enabling IPv6 IS-IS.
created with that CLI configuration.
Figure 23-13
illustrates the topology
Intermediate System to Intermediate System | 535