The import-route isis level-2 into level-1 command controls route leaking from Level-2 areas to Level-1 areas. The command is configured on Level-1-2 routers connected to external areas.
| Parameter | Description | Value |
|---|---|---|
| acl acl-number | Specifies the number of the basic ACL. |
The value is an integer ranging from 2000 to 2999. |
This command is available to aid upgrade compatibility. It can only be run during the configuration restoration phase of the upgrade.
After the upgrade, this command is no longer supported, and it is replaced by the import-route isis level-2 into level-1 command.