3Com Switch 8800 Advanced Software V5 Configuration Guide

278 CHAPTER 28: RIP CONFIGURATION
n
The router enabled to advertise a default route does not receive default routes
from RIP neighbors.
Configuring
Inbound/Outbound
Route Filtering Policies
Route filtering is supported by the router. You can filter routes by configuring the
inbound and outbound route filtering policies via referencing an ACL and IP prefix
list. You can also specify to receive only routes from a specified neighbor.
Follow these steps to configure a routing policy:
Configuring a Priority
for RIP
Multiple IGP protocols may run in a router. If you want RIP routes to have a higher
priority than those learned from other routing protocols, you should assign RIP a
smaller priority value to influence optimal route selection.
Follow these steps to configure a priority for RIP:
Configuring RIP Route
Redistribution
Follow these steps to configure RIP route redistribution:
Enable RIP to advertise a
default route
default-route originate cost
value
Required
Not enabled by default
To do... Use the command... Remarks
To do... Use the command... Remarks
Enter system view system-view --
Enter RIP view rip [ process-id ] --
Define a filtering policy for
incoming routes
filter-policy { acl-number | gateway
ip-prefix-name | ip-prefix
ip-prefix-name [ gateway
ip-prefix-name ] } import [
interface-type interface-number ]
Required
By default, no inbound
filtering is configured by
default.
Define a filtering policy for
outgoing routes
filter-policy { acl-number | ip-prefix
ip-prefix-name } export [ protocol [
process-id ] | interface-type
interface-number ]
Required
No outbound filtering is
configured by default.
To do... Use the command... Remarks
Enter system view system-view --
Enter RIP view rip [ process-id ] [ vpn-instance
vpn-instance-name ]
--
Configure a priority for
RIP
preference [ route-policy
route-policy-name ] value
Optional
100 by default
To do... Use the command... Remarks
Enter system view system-view --
Enter RIP view rip [ process-id ] [ vpn-instance
vpn-instance-name ]
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