Enterasys G3G170-24, Cli Reference Manual

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show ip ospf neighbor
16-28 IPv4 Routing Protocol Configuration
show ip ospf neighbor
Use this command to display the state of communication between an OSPF router and its
neighbor routers.
Syntax
show ip ospf neighbor [ detail ] [ ip-address ] [ vlan vlan-id ]
Parameters
Defaults
If detail is not specified, summary information will be displayed.
Table 16-4 show ip ospf interface Output Details
Output Field What It Displays...
Vlan VLAN ID
Internet Address IP address and mask assigned to this interface.
Area Area ID
Router ID Router ID configured on this router.
Cost OSPF interface cost, which is either default, or assigned with the ip ospf cost
command. For details, refer to “ ip ospf cost ” on page 16-14.
Transmit Delay The number (in seconds) added to the LSA (Link State Advertisement) age field.
State The interface state (versus the state between neighbors). Valid values include
Backup Designated Router, Designated Router, and Err for error.
Priority The interface priority value, which is either default, or assigned with the ip ospf
priority command. For details, refer to “ ip ospf priority ” on page 16-14.
Designated Router
id The router ID of the designated router on this subnet, if one exists, in which case Err
will be displayed.
Interface Addr IP address of the designated router on this interface.
Backup Designated
Router id IP address of the backup designated router on this interface, if one exists, in which
case Err will be displayed.
Timer intervals
configured OSPF timer intervals. These are either default, or configured with the ip ospf
retransmit-interval (“ ip ospf retransmit-interval ” on page 16-16), the ip ospf hello-
interval (“ ip ospf hello-interval ” on page 16-17), the ip ospf retransmit-delay (“ ip
ospf transmit-delay ” on page 16-16) and the ip ospf dead interval (“ ip ospf dead-
interval ” on page 16-17) commands.
detail (Optional) Displays detailed information about the neighbors, including the
area in which they are neighbors, who the designated router/backup
designated router is on the subnet, if applicable, and the decimal equivalent
of the E ‐ bit value from the hello packet options field.
ip ‐ address (Optional) Displays OSPF neighbors for a specific IP address.
vlan vlan ‐ id (Optional) Displays OSPF neighbors for a specific VLAN. This VLAN must
be configured for IP routing as described in “ Pre ‐ Routing Configuration
Tasks ” on page 14 ‐ 1.