Setting The Maximum Number Of Ecmp Routes; Setting Ospf Preference; Configuring Discard Routes For Summary Networks - HP FlexFabric 12900E Series Configuration Manual

Step
1. Enter system view.
2. Enter OSPF view.
3. Set
reference value.

Setting the maximum number of ECMP routes

Perform this task to implement load sharing over ECMP routes.
To set the maximum number of ECMP routes:
Step
1. Enter system view.
2. Enter OSPF view.
3. Set the maximum number of
ECMP routes.

Setting OSPF preference

A router can run multiple routing protocols, and each protocol is assigned a preference. If multiple
routes are available to the same destination, the one with the highest protocol preference is selected
as the best route.
To set OSPF preference:
Step
1. Enter system view.
2. Enter OSPF view.
3. Set a preference for
OSPF.

Configuring discard routes for summary networks

Perform this task on an ABR or ASBR to specify whether to generate discard routes for summary
networks. You can also specify a preference for the discard routes.
Step
1. Enter system view.
Command
system-view
ospf [ process-id | router-id
router-id
vpn-instance-name ] *
a bandwidth
bandwidth-reference value
Command
system-view
ospf [ process-id | router-id router-id
| vpn-instance vpn-instance-name ]
*
maximum load-balancing number
Command
system-view
ospf [ process-id | router-id router-id
| vpn-instance vpn-instance-name ]
*
preference [ ase ] { preference |
route-policy route-policy-name } *
Command
system-view
Remarks
N/A
| vpn-instance N/A
The default setting is 100 Mbps.
Remarks
N/A
N/A
By default, the preference of OSPF
internal routes is 10 and the preference
of OSPF external routes is 150.
81
Remarks
N/A
N/A
By default, the maximum
number of ECMP
equals the maximum number
of ECMP routes supported by
the system.
Remarks
N/A
routes