Displays information about one or all OSPF interfaces.
| vlan-name | Specifies a VLAN name. |
| area-identifier | Specifies an OSPF area. |
| enabled | Displays only OSPF enabled interfaces. |
If no argument is specified, all OSPF interfaces are displayed.
Not applicable.
The following command displays information about one or all OSPF interfaces on the VLAN accounting:
show ospf interfaces vlan accounting
The following output displays BFD protection configuration information:
# show ospf interfaces
VLAN IP Address AREA ID Flags Cost State Neighbors
HQ_10_0_2 10.0.2.2 /24 0.0.0.0 -rifb-- 4/A R 1
HQ_10_0_5 10.0.5.2 /24 0.0.0.0 -rif--- 4/A BR 1
Flags: b – BFD protection configured, f - Interface Forwarding Enabled,
i - Interface OSPF Enabled, n - Multinetted VLAN,
p - Passive Interface, r - Router OSPF Enable,
Cost: A - Automatic Cost, C - Configured Cost.
Total number of interfaces: 2
The following output displays the BFD session state:
Interface(rif1000027): 10.0.2.2/24 Vlan: HQ_10_0_2 OSPF: ENABLED Router: ENABLED
AreaId: 0.0.0.0 RtId: 10.0.2.2 Link Type: broadcast(auto) Passive: No
Cost: 4/A Priority: 10 Transit Delay: 1 DAD State:Valid
Hello Interval: 10s Rtr Dead Time: 40s Retransmit Interval: 5s
Wait Timer: 40s
Authentication: NONE
State: DR Number of events: 1
DR RtId: 10.0.2.2 DR IP addr: 10.0.2.2 BDR IP addr: 10.0.2.1
Num Neighbor State Change to FULL : 1
BFD Protection: On
Neighbors:
RtrId: 10.0.3.1 IpAddr: 10.0.2.1 Pri: 5 Type: Auto
State: FULL Dr: 10.0.2.2 BDR: 10.0.2.1 Dead Time: 00:00:00:03
Options (0x42): Opaque LSA: Yes
BFD Session State: Active
This command was first available in ExtremeXOS 10.1.
The enabled option was added in ExtremeXOS 12.2.
BFD display output was added in 15.3.2.
The D (duplicate address detected on VLAN) and T (tentative address) flags were removed in ExtremeXOS 30.1.
This command is available on platforms with Base license, or higher, as described in the Switch Engine v33.1.1 Licensing Guide document.