Command Reference OSPFv2 Commands
Link ID ADV Device Age Seq# CkSum Link count
1.1.1.1 1.1.1.1 2 0x80000001 0x91a2 1
Summary Link States (Area 0.0.0.1 [NSSA])
Link ID ADV Device Age Seq# CkSum Route
100.0.0.0 1.1.1.1 2 0x80000001 0x52a4 100.0.0.0/16
192.88.88.0 1.1.1.1 2 0x80000001 0xbb2d 192.88.88.0/24
NSSA-external Link States (Area 0.0.0.1 [NSSA])
Link ID ADV Device Age Seq# CkSum Route Tag
20.0.0.0 1.1.1.1 1 0x80000001 0x033c E2 20.0.0.0/24 0
100.0.0.0 1.1.1.1 1 0x80000001 0x9469 E2 100.0.0.0/28 0
AS External Link States
Link ID ADV Device Age Seq# CkSum Route Tag
20.0.0.0 1.1.1.1 380 0x8000000a 0x7627 E2 20.0.0.0/24 0
100.0.0.0 1.1.1.1 620 0x8000000a 0x0854 E2 100.0.0.0/28 0
The following table describes the fields in the output of the show ip ospf database command.
Displays the device LSA information.
Displays the network LSA information.
Displays the summary network LSA information.
NSSA-external Link
States
Displays the type 7 autonomous external LSA information.
Displays the type 5 autonomous external LSA information.
Displays the ID of the device that advertises the LSAs.
Displays the keepalive period of the LSA.
Displays the sequence number of the LSA, which is used to
check aged or duplicate LSAs.
Displays the checksum of LSAs.
Displays the number of links in the device LSA information.
Displays the device information included in the LSA.
Displays the tag of the LSA.
The following example displays the output the show ip ospf database asbr-summary command.
Ruijie# show ip ospf database asbr-summary
OSPF Device with ID (1.1.1.35) (Process ID 1)
ASBR-Summary Link States (Area 0.0.0.1)
LS age: 47
Options: 0x2 (*|-|-|-|-|-|E|-)
LS Type: ASBR-summary-LSA
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