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H3C Technologies H3C SecPath F1000-E User Manual

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DR: 192.168.1.4 BDR: 192.168.1.3 MTU: 0

Dead timer due in 31 sec

Neighbor is up for 00:01:28

Authentication Sequence: [ 0 ]

Router B becomes the DR, and SecPath B becomes the BDR.

3.

Configure router priorities on interfaces:
# Configure SecPath A.

[RouterA] interface GigabitEthernet 0/1

[RouterA-GigabitEthernet0/1] ospf dr-priority 100

[RouterA-GigabitEthernet0/1] quit

# Configure Router A.

[RouterA] interface ethernet 1/1

[RouterA-Ethernet1/1] ospf dr-priority 0

[RouterA-Ethernet1/1] quit

# Configure SecPath B.

[SecPathB] interface GigabitEthernet 0/1

[SecPathB-GigabitEthernet0/1] ospf dr-priority 2

[SecPathB-GigabitEthernet0/1] quit

# Display information about neighbors on Router B.

display ospf peer verbose

OSPF Process 1 with Router ID 4.4.4.4

Neighbors

Area 0.0.0.0 interface 192.168.1.4(Ethernet1/1)'s neighbors

Router ID: 1.1.1.1 Address: 192.168.1.1 GR State: Normal

State: Full Mode:Nbr is Slave Priority: 100

DR: 192.168.1.4 BDR: 192.168.1.3 MTU: 0

Dead timer due in 31 sec

Neighbor is up for 00:11:17

Authentication Sequence: [ 0 ]

Router ID: 2.2.2.2 Address: 192.168.1.2 GR State: Normal

State: Full Mode:Nbr is Slave Priority: 0

DR: 192.168.1.4 BDR: 192.168.1.3 MTU: 0

Dead timer due in 35 sec

Neighbor is up for 00:11:19

Authentication Sequence: [ 0 ]

Router ID: 3.3.3.3 Address: 192.168.1.3 GR State: Normal

State: Full Mode:Nbr is Slave Priority: 2

DR: 192.168.1.4 BDR: 192.168.1.3 MTU: 0

Dead timer due in 33 sec

Neighbor is up for 00:11:15

Authentication Sequence: [ 0 ]

The DR and BDR are not changed, because the router priority settings do not take effect

immediately.