Configuring an I-SID list for an IPv4 IS-IS accept policy
Configures a list of I-SID numbers that represent local or remote Layer 3 VSNs to which the IS-IS accept policy applies. After you create the list of I-SID numbers, you must then create, configure, and enable the IS-IS accept policy.

Note
When creating an I-SID list, you can add I-SID entries until the maximum limit for supported Layer 3 I-SIDs is reached. The system truncates any additional I-SID entries. The maximum limit includes the I-SIDs for locally configured Layer 3 VSNs and the I-SIDs specified for IS-IS accept policy filters.
Refresh the EDM tab to view the actual list of I-SIDs in the I-SID list.
Before you begin
Enable IS-IS globally.
Ensure the manual area exists.
Procedure
- In the navigation pane, expand .
 - Click IS-IS.
 - Click the Isid-List tab.
 - Click Insert.
 - In the Name field, specify a name for the I-SID list.
 - Select Isid or Isid-List.
 - Specify an I-SID number or a list of I-SID numbers.
 - Click Insert.
 
Isid-List field descriptions
Use the data in the following table to configure the Isid-List tab.
| 
 Name  | 
 Description  | 
|---|---|
| 
 Name  | 
 Specifies the name of the I-SID list.  | 
| 
 Isid or Isid-List  | 
 Specifies that you either want to add a particular I-SID or a list of I-SID numbers.  | 
| 
 Isid  | 
 Specifies a particular I-SID number or a list of I-SID numbers that represent local or remote Layer 3 VSNs to which the IS-IS accept policy applies. An I-SID value of 0 represents the global routing table (GRT).  |