Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 4 Integrated IS-IS Configuration Commands
3Com Corporation
4-15
IS-IS regards all the routes redistributed into the routing domain as the external routes,
which describe the way how to select the routes to the destination outside the routing
domain.
Example
# Redistribute a static route with cost 15.
[3Com -isis] import-route static cost 15
4.1.17 import-route isis
Syntax
import-route isis level-2 into level-1 [acl number ]
undo import-route isis level-2 into level-1 [ acl number ]
View
IS-IS view
Parameter
number: ACL number. When configuring routing leak from Level-2 to Level-1, only the
routes that are permitted by ACL can be redistributed to Level-1 area if an ACL has
been specified.
Description
Use the import-route isis level-2 into level-1 command to enable routing information
in a Level-2 area to be redistributed to a Level-1 area.
Use the undo import-route isis level-2 into level-1 command to remove the function.
By default, routing information in a Level-2 area is not redistributed to a Level-1 area.
Example
# Redistribute routing information of a router from a Level-2 area to a Level-1 area.
[3Com ] acl number 3100 permit any
[3Com ] isis
[3Com -isis] import-route isis level2 into level1 acl 3100
4.1.18 isis
Syntax
isis [ tag ]
undo isis [ tag ]