H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 4 IS-IS Configuration
4-24
To do… Use the command… Remarks
Enter system view
system-view
––
Enter IS-IS view isis [ process-id ] ––
Configure inbound route
filtering
filter-policy { acl-number |
ip-prefix ip-prefix-name |
route-policy
route-policy-name } import
Required
Not configured by
default
4.4.8 Configuring Route Redistribution
Follow these steps to configure IS-IS route redistribution from other routing protocols:
To do… Use the command… Remarks
Enter system view
system-view ––
Enter IS-IS view isis [ process-id ]
––
Redistribute routes
from another routing
protocol
import-route { isis [ process-id ] |
ospf [ process-id ] | rip
[ process-id ] | bgp [ allow-ibgp ] |
direct | static } [ cost cost |
cost-type { external | internal } |
[ level-1 | level-1-2 | level-2 ] |
route-policy route-policy-name |
tag tag ] *
Required
No route is redistributed
by default.
If no level is specified,
routes are redistributed
into the Level-2 routing
table by default.
Configure a filtering
policy to filter
redistributed routes
filter-policy { acl-number |
ip-prefix ip-prefix-name |
route-policy route-policy-name }
export [ isis process-id | ospf
process-id | rip process-id | bgp |
direct | static]
Optional
Not configured by
default
4.4.9 Configuring IS-IS Route Leaking
With this feature enabled, the Level-1-2 router can advertise both Level-1 and Level-2
area routing information to the Level-1 router.
Follow these steps to configure IS-IS route leaking:
To do… Use the command… Remarks
Enter system view
system-view
––
Enter IS-IS view isis [ process-id ] ––