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Configuring received/redistributed route filtering, Configuring a preference for rip – H3C Technologies H3C S12500-X Series Switches User Manual

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Step Command

Remarks

3.

Enable RIP to advertise a
default route.

default-route { only | originate }
[ cost cost ]

By default, RIP does not advertise a
default route.

4.

Return to system view.

quit

N/A

5.

Enter interface view.

interface interface-type
interface-number

N/A

6.

Configure the RIP interface to

advertise a default route.

rip default-route { { only |
originate } [ cost cost ] |
no-originate }

By default, a RIP interface can
advertise a default route if the RIP

process is enabled to advertise a

default route.

NOTE:

The router enabled to advertise a default route does not accept default routes from RIP neighbors.

152B

Configuring received/redistributed route filtering

Perform this task to filter received and redistributed routes by using an IP prefix list. You can also configure

RIP to receive routes only from a specified neighbor.
To configure route filtering:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter RIP view.

rip [ process-id ] [ vpn-instance
vpn-instance-name ]

N/A

3.

Configure the filtering of
received routes.

filter-policy { acl-number | gateway
prefix-list-name | prefix-list
prefix-list-name [ gateway

prefix-list-name ] } import

[ interface-type interface-number ]

By default, the filtering of
received routes is not configured.
This command filters received
routes. Filtered routes are not

installed into the routing table or

advertised to neighbors.

4.

Configure the filtering of
redistributed routes.

filter-policy { acl-number | prefix-list
prefix-list-name } export [ protocol
[ process-id ] | interface-type

interface-number ]

By default, the filtering of
redistributed routes is not

configured.
This command filters redistributed
routes, including routes

redistributed with the

import-route command.

153B

Configuring a preference for RIP

If multiple IGPs find routes to the same destination, the route found by the IGP that has the highest priority

is selected as the optimal route. Perform this task to assign a preference to RIP. The smaller the preference
value, the higher the priority.

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