The area-id parameter shows information for the specied area.
The num parameter identies the position of the entry number in the area table.
TABLE 57 show ip ospf area output descriptions
This eld Displays
Index The row number of the entry in the router’s OSPF area table.
Area The area number.
Type The area type, which can be one of the following:
• nssa
• normal
• stub
Cost The area’s cost.
SPFR The SPFR value.
ABR The ABR number.
ASBR The ABSR number.
LSA The LSA number.
Chksum(Hex) The checksum for the LSA packet. The checksum is based on all the elds
in the packet except the age eld. The device uses the checksum to verify
that the packet is not corrupted.
Displaying OSPF neighbor information
To display OSPF neighbor information, enter the following command at any CLI level.
device# show ip ospf neighbor
Port Address Pri State Neigh Address Neigh ID Ev Op Cnt
v10 10.1.10.1 1 FULL/DR 10.1.10.2 10.65.12.1 5 2 0
v11 10.1.11.1 1 FULL/DR 10.1.11.2 10.65.12.1 5 2 0
v12 10.1.12.1 1 FULL/DR 10.1.12.2 10.65.12.1 5 2 0
v13 10.1.13.1 1 FULL/DR 10.1.13.2 10.65.12.1 5 2 0
v14 10.1.14.1 1 FULL/DR 10.1.14.2 10.65.12.1 5 2 0
Syntax: show ip ospf neighbor [ router-id ip-addr | num | extensive ]
The router-id ip-addr parameter displays only the neighbor entries for the
specied router.
The num parameter displays only the entry in the specied index position in the neighbor table. For example, if you enter "1", only the rst
entry in the table is displayed.
The extensive option displays detailed information about the neighbor.
TABLE 58 show ip ospf neighbor output descriptions
Field Description
Port The port through which the device is connected to the neighbor.
Address The IP address of the port on which this device is connected to the
neighbor.
Pri The OSPF priority of the neighbor.
• For multi-access networks, the priority is used during election of
the Designated Router (DR) and Backup designated Router
(BDR).
• For point-to-point links, this eld shows one of the following
values:
Displaying OSPF information
FastIron Ethernet Switch Layer 3 Routing
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