ECS4660-28F_Management Guide-R03

C HAPTER 51 | IP Routing Commands
Open Shortest Path First (OSPFv2)
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show ip ospf
interface
This command displays summary information for OSPF interfaces.
SYNTAX
show ip ospf interface [vlan vlan-id]
vlan-id - VLAN ID (Range: 1-4094)
COMMAND MODE
Privileged Exec
EXAMPLE
Console#show ip ospf interface vlan 1
VLAN1 is up, line protocol is up
Internet Address 192.168.0.2/24, Area 0.0.0.0, MTU 1500
Process ID 1, Router ID 192.168.0.2, Network Type BROADCAST, Cost: 1
Transmit Delay is 1 sec, State DR, Priority 1
Designated Router (ID) 192.168.0.2, Interface Address 192.168.0.2
Backup Designated Router (ID) 192.168.0.3, Interface Address 192.168.0.3
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:10
Neighbor Count is 1, Adjacent neighbor count is 1
Hello received 920 sent 975, DD received 5 sent 4
LS-Req received 1 sent 1, LS-Upd received 14 sent 18
LS-Ack received 17 sent 13, Discarded 0
Console#
Advertising
Router
Advertising router ID
LS Sequence
Number
Sequence number of LSA (used to detect older duplicate LSAs)
Checksum Checksum of the complete contents of the LSA
Length The length of the LSA in bytes
Network Mask Destination network’s IP address mask
Metrics Cost of the link
Table 259: show ip ospf database summary - display description (Continued)
Field Description
Table 260: show ip ospf interface - display description
Field Description
VLAN VLAN ID and Status of physical link
Internet
Address
IP address of OSPF interface
Area OSPF area to which this interface belongs
MTU Maximum transfer unit
Process ID OSPF process ID
Router ID Router ID