Configuring ospfv3 dr election, Network requirements – H3C Technologies H3C SR8800 User Manual
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NextHop : directly-connected Interface: POS3/1/2
*Destination: 2001:3::/64
Type : IA Cost : 4
NextHop : FE80::F40D:0:93D0:1 Interface: POS3/1/2
4.
Configure Area 2 as a totally stub area to reduce the stub area routing table size:
# Configure Area 2 as a totally stub area on Router C.
[RouterC-ospfv3-1-area-0.0.0.2] stub no-summary
# Display OSPFv3 routing table information on Router D. You can find route entries are reduced.
All non-direct routes are removed except the default route.
[RouterD] display ospfv3 routing
E1 - Type 1 external route, IA - Inter area route, I - Intra area route
E2 - Type 2 external route, * - Seleted route
OSPFv3 Router with ID (4.4.4.4) (Process 1)
------------------------------------------------------------------------
*Destination: ::/0
Type : IA Cost : 11
NextHop : FE80::F40D:0:93D0:1 Interface: POS3/1/2
*Destination: 2001:2::/64
Type : I Cost : 1
NextHop : directly-connected Interface: POS3/1/2
Configuring OSPFv3 DR election
Network requirements
In
:
•
The priority of Router A is 100, the highest priority on the network, so it will be the DR.
•
The priority of RouterC is 2, the second highest priority on the network, so it will be the BDR.
•
The priority of RouterB is 0, so it cannot become a DR.
•
RouterD has the default priority 1.