3Com Switch 4800G 24-Port Configuration Manual page 319

# Display neighbor information on Switch D.
[SwitchD] display ospf peer verbose
OSPF Process 1 with Router ID 4.4.4.4
Area 0.0.0.0 interface 192.168.1.4(Vlan-interface1)'s neighbors
Router ID: 1.1.1.1
State: Full
DR: 192.168.1.4
Dead timer due in 31
Neighbor is up for 00:11:17
Authentication Sequence: [ 0 ]
Neighbor state change count: 5
Router ID: 2.2.2.2
State: Full
DR: 192.168.1.4
Dead timer due in 35
Neighbor is up for 00:11:19
Authentication Sequence: [ 0 ]
Neighbor state change count: 5
Router ID: 3.3.3.3
State: Full
DR: 192.168.1.4
Dead timer due in 33
Neighbor is up for 00:11:15
Authentication Sequence: [ 0 ]
Neighbor state change count: 5
The DR and BDR have no change.
n
In the above output, you can find the priority configuration does not take effect
immediately.
4 Restart OSPF process (omitted)
# Display neighbor information on Switch D.
[SwitchD] display ospf peer verbose
OSPF Process 1 with Router ID 4.4.4.4
Area 0.0.0.0 interface 192.168.1.4(Vlan-interface1)'s neighbors
Router ID: 1.1.1.1
State: Full
DR: 192.168.1.1
Dead timer due in 39
Neighbor is up for 00:01:40
Authentication Sequence: [ 0 ]
Neighbor state change count: 2
Router ID: 2.2.2.2
State: 2-Way
DR: 192.168.1.1
Dead timer due in 35
Neighbor is up for 00:01:44
Authentication Sequence: [ 0 ]
Neighbor state change count: 2
Router ID: 3.3.3.3
State: Full
Neighbors
Address: 192.168.1.1
Mode:Nbr is Slave
BDR: 192.168.1.3
sec
Address: 192.168.1.2
Mode:Nbr is Slave
BDR: 192.168.1.3
sec
Address: 192.168.1.3
Mode:Nbr is Slave
BDR: 192.168.1.3
sec
Neighbors
Address: 192.168.1.1
Mode: Nbr is Slave Priority: 100
BDR: 192.168.1.3
sec
Address: 192.168.1.2
Mode: None Priority: 0
BDR: 192.168.1.3
sec
Address: 192.168.1.3
Mode: Nbr is Slave Priority: 2
OSPF Configuration Examples
GR State: Normal
Priority: 100
MTU: 0
GR State: Normal
Priority: 0
MTU: 0
GR State: Normal
Priority: 2
MTU: 0
GR State: Normal
MTU: 0
GR State: Normal
MTU: 0
GR State: Normal
319