Advertising A Default Route; Configuring Inbound Route Filtering; Configuring Route Redistribution - 3Com MSR 50 Series Configuration Manual

n
Advertising a Default
Route
n
Configuring Inbound
Route Filtering
Configuring Route
Redistribution
To do...
Enter system view
Enter IS-IS view
Configure IS-IS route
summarization
The cost of the summary route is the lowest cost among those summarized routes.
Follow these steps to advertise a default route:
To do...
Enter system view
Enter IS-IS view
Advertise a default route
The default route is only advertised to routers at the same level. You can use a
routing policy to generate the default route only when a local routing entry is
matched by the policy.
Follow these steps to configure inbound route filtering:
To do...
Enter system view
Enter IS-IS view
Configure inbound
route filtering
Follow these steps to configure IS-IS route redistribution from other routing
protocols:
To do...
Enter system view
Enter IS-IS view
Configuring IS-IS Routing Information Control
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
summary ip-address { mask |
mask-length } [ avoid-feedback |
generate_null0_route | tag tag |
[ level-1 | level-1-2 | level-2 ] ] *
Use the command...
system-view
isis [ process-id ]
[ vpn-instance
vpn-instance-name ]
default-route-advertise
[ route-policy
route-policy-name ] [ level-1 |
level-2 | level-1-2 ]
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
filter-policy { acl-number |
ip-prefix ip-prefix-name |
route-policy route-policy-name }
import
Use the command...
system-view
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
897
Remarks
-
--
Required
Not configured by
default
Remarks
--
-
Optional
Level-2 router generates a
default route by default.
Remarks
--
--
Required
Not configured by default
Remarks
--
--