Configure an IPv4 IS-IS Accept Policy for a Specific Advertising BEB and I-SID
Configures a specific advertising Backbone Edge Bridge (BEB) with a specific I-SID to allow you to apply the IS-IS accept policy to routes for a specific advertising BEB.

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 .
- Click IS-IS.
- Click the Accept Nick-Name Isid tab.
- Click Insert.
- In the AdvertisingRtr field, specify the SPBM nickname.
- In the Isid field, specify an I-SID number.
- Select enable in the Enable check box to enable the filter.
- In the PolicyName field, specify the route-map name.
- Click Insert.
Accept Nick-Name Isid descriptions
Use the data in the following table to configure the Accept Nick-Name Isid 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 value is 2.5 bytes in the format <x.xx.xx>. | 
| Isid | Specifies an I-SID used to filter. The value 0 is used for the Global Router. | 
| Enable | Enables or disables the I-SID entry. The default is disabled. | 
| PolicyName | Specifies the route policy name. You must configure a policy earlier in a separate procedure. | 
| BackBonePolicyName | Specifies the backbone route policy name. You must configure a policy earlier in a separate procedure. | 




