Configure an IPv4 IS-IS Accept Policy for a Specific Advertising BEB
Configure an IS-IS accept policy to apply to a specific advertising Backbone Edge Bridge (BEB). Specify the SPBM nickname and the IS-IS accept policy name to allow you to apply the IS-IS accept policy.
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.

Note
If the route policy changes, you must re-apply the 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 to apply. 
Procedure
- In the navigation pane, expand .
- Select IS-IS.
- Select the Accept Nick Name tab.
- Select Insert.
- In the AdvertisingRtr field, specify the SPBM nickname.
- Select enable in the Enable check box to enable the filter.
- In the PolicyName field, specify the route-map name.
- Select Insert.
Accept Nick Name field descriptions
Use the data in the following table to configure the Accept Nick Name tab.
| Name | Description | 
|---|---|
| AdvertisingRtr | Specifies the SPBM nickname to allow you 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 for a specific advertising BEB is present the device applies the specific filter. The value is 2.5 bytes in the format <x.xx.xx>. | 
| Enable | Enables or disables the SPBM nickname advertising router entry. You must enable the value to filter. The default is disabled. | 
| PolicyName | Specifies a route policy. You must configure a policy earlier in a separate procedure. | 
| BackbonePolicyName | Specifies the route policy for the backbone routes. You must configure a policy earlier in a separate procedure. | 




