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

Figure 110

:

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.

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