R21xx-HP FlexFabric 11900 Layer 3 IP Routing Configuration Guide
298
Ste
p
Command
Remarks
3. Configure a filter policy
to filter received routes.
filter-policy { acl6-number | prefix-list
prefix-list-name } import
By default, RIPng does not filter
received routing information.
4. Configure a filter policy
to filter redistributed
routes.
filter-policy { acl6-number | prefix-list
prefix-list-name } export [ protocol
[ process-id ] ]
By default, RIPng does not filter
redistributed routing information.
Configuring a preference for RIPng
Routing protocols each have a preference. When they find routes to the same destination, the route found
by the routing protocol with the highest preference is selected as the optimal route. You can manually set
a preference for RIPng. The smaller the value, the higher the preference.
To configure a preference for RIPng:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter RIPng view.
ripng [ process-id ] [ vpn-instance
vpn-instance-name ]
N/A
3. Configure a preference for
RIPng.
preference [ route-policy
route-policy-name ] value
The default setting is 100.
Configuring RIPng route redistribution
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter RIPng view.
ripng [ process-id ] [ vpn-instance
vpn-instance-name ]
N/A
3. Redistribute routes from other
routing protocols.
import-route protocol [ process-id ]
[ allow-ibgp ] [ cost cost |
route-policy route-policy-name ] *
By default, RIPng does not
redistribute routes from other
routing protocols.
4. (Optional.) Configure a
default routing metric for
redistributed routes.
default cost cost
The default metric of redistributed
routes is 0.
Tuning and optimizing the RIPng network
This section describes how to tune and optimize the performance of the RIPng network as well as
applications under special network environments.
Before you tune and optimize the RIPng network, complete the following tasks:
• Configure IPv6 addresses for interfaces to ensure IPv6 connectivity between neighboring nodes.
• Configure basic RIPng.










