Displaying OSPFv3 neighbor information
You can display a summary of OSPFv3 neighbor information for the device or detailed information about a specified neighbor.
To display a summary of OSPFv3 neighbor information for the device, enter the following command at any CLI level.
device# show ipv6 ospf neighbor
Total number of neighbors in all states: 2
Number of neighbors in state Full : 2
RouterID Pri State DR BDR Interface [State]
192.168.98.111 1 Full 192.168.98.111 192.168.98.213 e 4/3/1 [BDR]
192.168.98.111 1 Full 192.168.98.111 192.168.98.213 ve 17 [BDR]
Syntax:
show ipv6 ospf neighbor
[
router-id
ipv4-address
]
The
router-id
ipv4-address
parameter displays only the neighbor entries for the specified router.
TABLE 77
show ipv6 ospf neighbor output descriptions
Field
Description
Router ID
The IPv4 address of the neighbor. By default, the router ID is the IPv4
address configured on the lowest numbered loopback interface. If the
device does not have a loopback interface, the default router ID is the
lowest numbered IPv4 address configured on the device.
Pri
The OSPFv3 priority of the neighbor. The priority is used during election
of the DR and BDR.
State
The state between the device and the neighbor. The state can be one of
the following:
•
Down
•
Attempt
•
Init
•
2-Way
•
ExStart
•
Exchange
•
Loading
•
Full
DR
The router ID (IPv4 address) of the DR.
BDR
The router ID (IPv4 address) of the BDR.
Interface [State]
The interface through which the router is connected to the neighbor. The
state of the interface can be one of the following:
•
DR - The interface is functioning as the Designated Router for
OSPFv3.
•
BDR - The interface is functioning as the Backup Designated
Router for OSPFv3.
•
Loopback - The interface is functioning as a loopback interface.
•
P2P - The interface is functioning as a point-to-point interface.
•
Passive - The interface is up but it does not take part in forming
an adjacency.
•
Waiting - The interface is trying to determine the identity of the
BDR for the network.
•
None - The interface does not take part in the OSPF interface
state machine.
•
Down - The interface is unusable. No protocol traffic can be sent
or received on such an interface.
•
DR other - The interface is a broadcast or NBMA network on
which another router is selected to be the DR.
Displaying OSPFv3 information
FastIron Ethernet Switch Layer 3 Routing
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