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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