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Area The area of the interface
Net type Network type, such as broadcast, p2mp,
etc.
cost Cost value.
State Status
Type Layer3 switch type, such as designated
layer3 switch.
Priority Configure the priority in electing designated
layer3 switch.
Transit Delay The delay value for interface to transfer
LAS.
DR The designated layer3 switch.
BDR Backup designated layer3 switch.
Authentication key OSPF packet authentication key.
Timer:
Hello、Poll、Dead、Retrans
OSPF protocol timer: including time set for
HELLO packet, poll interval packet, route
invalid, route retransmission, etc.
Number of Neigbors The number of neighboring layer3 switches.
Nubmer of Adjacencies The number of neighboring route
interfaces.
Adjacencies Neighboring interface IP address
（7）show ip ospf neighbor
The “show ip ospf neighbor” command can be used to display information about the
neighbor OSPF layer3 switches.
For example, displayed information can be:
Switch#show ip ospf neighbor
interface ip 12.1.1.1 area id 0
router id 12.1.1.2 router ip addr 12.1.1.2
state NFULL priority 1
DR 12.1.1.2 BDR 12.1.1.1
last hello 66261 last exch 65712
interface ip 30.1.1.1 area id 0
interface ip 50.1.1.1 area id 0
router id 50.1.1.2 router ip addr 50.1.1.2
state NFULL priority 0
DR 50.1.1.1 BDR 0.0.0.0
last hello 66286 last exch 49614
interface ip 51.1.1.1 area id 0
interface ip 52.1.1.1 area id 0
interface ip 100.1.1.1 area id 0
interface ip 110.1.1.1 area id 0
interface ip 150.1.1.1 area id 0
router id 12.2.0.0 router ip addr 150.1.1.2