show ip ospf interface
20-28 IPv4 Routing Protocol Configuration
191.4.0.0 155.155.155.155 1307 0x8000003c 0x8e98
Displaying Router Link States(Area 0.0.0.8)
LinkID ADV Router Age Seq# Checksum
3.3.3.3 3.3.3.3 986 0x8000008e 0xb6f9
155.155.155.155 155.155.155.155 977 0x8000009c 0x6e96
Displaying Net Link States(Area 0.0.0.8)
LinkID ADV Router Age Seq# Checksum
192.168.30.2 155.155.155.155 310 0x8000003b 0x59ab
192.168.31.2 155.155.155.155 997 0x80000002 0xc07c
192.168.32.2 155.155.155.155 997 0x80000002 0xb586
192.168.33.2 155.155.155.155 998 0x80000002 0xaa90
Displaying Ipnet Sum Link States(Area 0.0.0.8)
LinkID ADV Router Age Seq# Checksum
0.0.0.0 3.3.3.3 361 0x80000005 0x311d
8.1.1.0 3.3.3.3 1512 0x80000003 0x3de1
8.1.2.0 3.3.3.3 1512 0x80000003 0x32eb
8.1.3.0 3.3.3.3 1502 0x80000003 0x27f5
8.1.4.0 3.3.3.3 1512 0x80000003 0x1c00
Table 20‐3providesanexplanationofthecommandoutput.
show ip ospf interface
UsethiscommandtodisplayOSPFinterfacerelatedinformation,includin gnetworktype,priority,
cost,hellointerval,anddeadinterval.
Syntax
show ip ospf interface [vlan vlan-id]
Parameters
Table 20-3 show ip ospf database Output Details
Output Field What It Displays...
Link ID Link ID, which varies as a function of the link state record type, as follows:
• Net Link States - Shows the interface IP address of the designated router to the
broadcast network.
• Router Link States - Shows the ID of the router originating the record.
• Summary Link States - Shows the summary network prefix.
ADV Router Router ID of the router originating the link state record.
Age Age (in seconds) of the link state record.
Seq# OSPF sequence number assigned to each link state record.
Checksum Field in the link state record used to verify the contents upon receipt by another
router.
LinkCount Link count of router link state records. This number is equal to, or greater than, the
number of active OSPF interfaces on the originating router.
vlanvlan‐id (Optional)DisplaysOSPFinformationforaspecificVLAN.ThisVLAN
mustbeconfiguredforIProutingasdescribedin“Pre‐Routing
ConfigurationTasks”onpage18‐1.
To Next Page
Loading...
Need help?
General