Operation Manual – IPv4 Routing
H3C S5500-EI Series Ethernet Switches
Chapter 4 IS-IS Configuration
4-25
To do…
Use the command…
Remarks
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
]
––
Enable IS-IS route
leaking
import-route isis level-2 into
level-1
[
filter-policy
{
acl-number
|
ip-prefix
ip-prefix-name
|
route-policy
route-policy-name
} |
tag tag
] *
Required
Disabled by default
