Huawei Quidway S6500 Series Operation Manual page 221

Operation Manual - Routing Protocol
Quidway S6500 Series Ethernet Switches
Perform the following configurations in IS-IS view.
Table 5-29 Importing routes of other protocols
Operation
Import routes of other
protocols
Configure not to import
routes
protocols
If the level is not specified in the command for importing the route, it defaults to
importing the routes into level-2.
protocol specifies the routing protocol sources that can be imported, which can be
direct, static, rip, bgp, and ospf, etc.
By default, IS-IS does not import routing information from any other protocols.
For more about importing routing information, refer to the "IP Routing Policy
Configuration" part.
5.2.28 Configuring IS-IS Routing Leak
By virtual of IS-IS routing leak function, a Level-2 router can advertise the routing
information of Level-1 areas and the Level-2 area it knows to a Level-1 router.
Perform the following configuration in IS-IS view.
Table 5-30 Configuring IS-IS routing leak
Operation
Enable IS-IS routing leak
Disable
leak
By default, a Level-2 router does not advertise its routing information to a Level-1 area.
5.2.29 Configuring IS-IS Route Filtering
IS-IS protocol can filter the received and distributed routes according to the access
control list specified by acl-number.
import-route protocol [ cost value | type { external |
internal } | [ level-1 | level-1-2 | level-2 ] | route-policy
route-policy-name ]*
undo import-route protocol [ cost value | type { external
from other | internal } | [ level-1 | level-1-2 | level-2 ] | route-policy
route-policy-name ]*
import-route
acl-number ]
IS-IS routing undo import-route isis level-2 into level-1 [ acl
acl-number ]
Huawei Technologies Proprietary
Chapter 5 Integrated IS-IS Configuration
Command
Command
isis level-2
5-20
into level-1 [ acl