Configuring an IPv6 IS-IS Accept Policy for a specific Advertising BEB and I-SID List

Configure an IPv6 IS-IS accept policy to apply to a specific advertising Backbone Edge Bridge (BEB) for a specific I-SID list to represent local or remote Layer 3 VSNs, which allows the system to redistribute the remote VSNs to the VSN where you applied the filter.

Note

Note

If the route policy changes, you must reapply the IPv6 IS-IS accept policy, unless it was the last sequence in the configuration.

Before you begin

  • Enable IS-IS globally.

  • Ensure the manual area exists.

  • You must configure a route-map.

  • Change the VRF instance as required to configure an IPv6 IS-IS accept policy for a particular advertising BEB and I-SID list on a specific VRF instance. Not all parameters are configurable on non-default VRFs.

About this task

The system uses the default global filter unless a filter for a specific advertising BEB exists, in which case the system applies a more specific filter.

Procedure

  1. In the navigation pane, expand Configuration > IPv6.
  2. Click IS-IS.
  3. Click the Accept Nick-Name Isid-List tab.
  4. Click Insert.
  5. In the AdvertisingRtr field, specify the SPBM nickname.
  6. In the Name field, specify an I-SID list name.
  7. Select Enable to apply the filter.
  8. Optional: In the PolicyName field, specify the route-map name.
  9. Click Insert.

Accept Nick-Name Isid-List Field Descriptions

Use the data in the following table to configure the Accept Nick-Name Isid-List tab.

Name

Description

AdvertisingRtr

Specifies the SPBM nickname to apply the IS-IS accept policy to routes for a specific advertising BEB. The system first uses the default filter, but if a more specific filter is present the device applies the specific filter.

Name

Specifies the I-SID list name.

Enable

Enables or disables the SPBM nickanme advertising router entry. The default is disabled.

PolicyName

Specifies a route policy name.