3Com MSR 50 Series Configuration Manual page 963

# Configure RouterD
<RouterD> system-view
[RouterD] router id 4.4.4.4
[RouterD] ospf
[RouterD-ospf-1] area 0
[RouterD-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
[RouterD-ospf-1-area-0.0.0.0] quit
[RouterD-ospf-1] quit
# Display neighbor information on RouterA
[RouterA] display ospf peer
OSPF Process 1 with Router ID 1.1.1.1
Neighbors
Area 0.0.0.0 interface 192.168.1.1(Ethernet1/0)'s neighbors
Router ID: 2.2.2.2
State: 2-Way Mode: None
DR: 192.168.1.4
Dead timer due in 38
Neighbor is up for 00:01:31
Authentication Sequence: [ 0 ]
Router ID: 3.3.3.3
State: Full Mode: Nbr is Master
DR: 192.168.1.4
Dead timer due in 31
Neighbor is up for 00:01:28
Authentication Sequence: [ 0 ]
Router ID: 4.4.4.4
State: Full Mode: Nbr is Master
DR: 192.168.1.4
Dead timer due in 31
Neighbor is up for 00:01:28
Authentication Sequence: [ 0 ]
RouterD becomes the DR, and RouterC becomes the BDR.
3 Configure router priorities on interfaces
# Configure RouterA
[RouterA] interface ethernet 1/0
[RouterA-Ethernet1/0] ospf dr-priority 100
[RouterA-Ethernet1/0] quit
# Configure RouterB
[RouterB] interface ethernet 1/0
[RouterB-Ethernet1/0] ospf dr-priority 0
[RouterB-Ethernet1/0] quit
# Configure RouterC
[RouterC] interface ethernet 1/0
[RouterC-Ethernet1/0] ospf dr-priority 2
[RouterC-Ethernet1/0] quit
Address: 192.168.1.2
Priority: 1
BDR: 192.168.1.3 MTU: 0
sec
Address: 192.168.1.3
Priority: 1
BDR: 192.168.1.3 MTU: 0
sec
Address: 192.168.1.4
Priority: 1
BDR: 192.168.1.3 MTU: 0
sec
OSPF Configuration Examples
GR State: Normal
GR State: Normal
GR State: Normal
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