R3721-F3210-F3171-HP High-End Firewalls Network Management Configuration Guide-6PW101

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[FirewallD] ipv6
[FirewallD] ospfv3
[FirewallD-ospfv3-1] router-id 4.4.4.4
[FirewallD-ospfv3-1] quit
[FirewallD] interface GigabitEthernet 0/1
[FirewallD-GigabitEthernet0/1] ospfv3 1 area 0
[FirewallD-GigabitEthernet0/1] quit
# Display neighbor information on Firewall A. You can find the firewalls have the same default DR
priority 1. Then, Firewall D (the firewall with the highest router ID) is elected as the DR, and Firewall C is
the BDR.
[FirewallA] display ospfv3 peer
OSPFv3 Area ID 0.0.0.0 (Process 1)
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Neighbor ID Pri State Dead Time Interface Instance ID
2.2.2.2 1 2-Way/DROther 00:00:36 GE0/1 0
3.3.3.3 1 Full/Backup 00:00:35 GE0/1 0
4.4.4.4 1 Full/DR 00:00:33 GE0/1 0
# Display neighbor information on Firewall D. You can find the neighbor states of Firewall D are all full.
[FirewallD] display ospfv3 peer
OSPFv3 Area ID 0.0.0.0 (Process 1)
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Neighbor ID Pri State Dead Time Interface Instance ID
1.1.1.1 1 Full/DROther 00:00:30 GE0/1 0
2.2.2.2 1 Full/DROther 00:00:37 GE0/1 0
3.3.3.3 1 Full/Backup 00:00:31 GE0/1 0
3. Configure DR priorities for interfaces.
# Configure the DR priority of GigabitEthernet 0/1 of Firewall A as 100.
[FirewallA] interface GigabitEthernet 0/1
[FirewallA-GigabitEthernet0/1] ospfv3 dr-priority 100
[FirewallA-GigabitEthernet0/1] quit
# Configure the DR priority of GigabitEthernet 0/1 as 0 on Firewall B.
[FirewallB] interface GigabitEthernet 0/1
[FirewallB-GigabitEthernet0/1] ospfv3 dr-priority 0
[FirewallB-GigabitEthernet0/1] quit
# Configure the DR priority of GigabitEthernet 0/1 as 2 on Firewall C.
[FirewallC] interface GigabitEthernet 0/1
[FirewallC-GigabitEthernet0/1] ospfv3 dr-priority 2
[FirewallC-GigabitEthernet0/1] quit
# Display neighbor information on Firewall A. You can find DR priorities have been updated, but the DR
and BDR are not changed.
[FirewallA] display ospfv3 peer
OSPFv3 Area ID 0.0.0.0 (Process 1)
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Neighbor ID Pri State Dead Time Interface Instance ID
2.2.2.2 0 2-Way/DROther 00:00:38 GE0/1 0
3.3.3.3 2 Full/Backup 00:00:32 GE0/1 0