Configuring OSPFv3 Routing Information Management 449
Configuring the
Maximum Number of
OSPFv3 Load-balanced
Routes
If multiple routes to a destination are available, using load balancing to send IPv6 
packets on these routes in turn can improve link utility.
Follow these steps to configure the maximum number of load-balanced routes:
Configuring a Priority
for OSPFv3
A router may run multiple routing protocols. The system assigns a priority for each 
protocol. When these routing protocols find the same route, the route found by 
the protocol with the highest priority is selected.
Follow these steps to configure a priority for OSPFv3:
Configuring OSPFv3
Route Redistribution
Follow these steps to configure OSPFv3 route redistribution:
n
■ Using the import-route command on a router makes the router become an 
ASBR.
To do…  Use the command…  Remarks 
Enter system view  system-view - 
Enter OSPFv3 view  ospfv3 [ process-id ] - 
Specify the maximum number 
of load-balanced routes 
maximum load-balancing 
maximum 
Optional
4 by default
To do…  Use the command…  Remarks 
Enter system view  system-view - 
Enter OSPFv3 view  ospfv3 [ process-id ] - 
Configure a priority for 
OSPFv3 
preference [ ase ] 
[ route-policy 
route-policy-name ] 
preference 
Optional
By default, the priority of OSPFv3 
interval routes is 10, and priority 
of OSPFv3 external routes is 150.
To do…  Use the command…  Remarks 
Enter system view  system-view - 
Enter OSPFv3 view  ospfv3 [ process-id ] - 
Specify a default cost for 
redistributed routes 
default cost value Optional
Defaults to 1 
Redistribute routes from 
another protocol 
import-route { isisv6 
process-id | ospfv3 process-id 
| ripng process-id | bgp4+ 
[ allow-ibgp ] | direct | 
static } [ cost value | type 
type | route-policy 
route-policy-name ] * 
Required
Not configured by default 
Configure the filtering of 
outgoing redistributed routes 
filter-policy { acl6-number | 
ipv6-prefix 
ipv6-prefix-name } export 
[ isisv6 process-id | ospfv3 
process-id | ripng process-id | 
bgp4+ | direct | static ] 
Optional
Not configured by default