Ospfv3 Dr Election Configuration Example - HP FlexFabric 12900E Series Configuration Manual

[SwitchA-ospfv3-1] quit
# Display OSPFv3 routing information on Switch D.
[SwitchD] display ospfv3 1 routing
-------------------------------------------------------------------------
I - Intra area route,
IA - Inter area route,
* - Selected route
*Destination: 2001::/64
Type
NextHop
AdvRouter
Preference : 10
*Destination: 2001:1::/64
Type
NextHop
AdvRouter
Preference : 10
*Destination: 2001:2::/64
Type
NextHop
AdvRouter
Preference : 10
*Destination: 1234::/64
Type
NextHop
AdvRouter
Preference : 10
Total: 4
Intra area: 1
The output shows an AS external route imported from the NSSA area exists on Switch D.

OSPFv3 DR election configuration example

Network requirements
As shown in
•
Configure router priority 100 for Switch A, the highest priority on the network, so it will become
the DR.
•
Configure router priority 2 for Switch C, the second highest priority on the network, so it will
become the BDR.
•
Configure router priority 0 for Switch B, so it cannot become a DR or BDR.
•
Switch D uses the default router priority 1.
OSPFv3 Process 1 with Router ID 4.4.4.4
E1 - Type 1 external route,
E2 - Type 2 external route,
: IA
: FE80::20C:29FF:FEB9:F2EF
: 3.3.3.3
: IA
: FE80::20C:29FF:FEB9:F2EF
: 3.3.3.3
: I
: ::
: 4.4.4.4
: E2
: FE80::20C:29FF:FEB9:F2EF
: 2.2.2.2
Inter area: 2
Figure 98:
ASE: 1
428
N1 - Type 1 NSSA route
N2 - Type 2 NSSA route
Cost : 2
Interface: Vlan400
Area : 0.0.0.2
Cost : 3
Interface: Vlan400
Area : 0.0.0.2
Cost : 1
Interface: Vlan400
Area : 0.0.0.2
Cost : 1
Interface: Vlan400
Area : 0.0.0.2
NSSA: 0