Table 8: Show Ip Ospf Database Summary - Display Description - Edge-Core ECS4620-28P Cli Reference Manual

Table 8: show ip ospf database summary - display description

Field Description
OSPF Router ID Router ID
LS Age Age of LSA (in seconds)
Options Optional capabilities associated with the LSA
LS Type Summary Links - LSA describes routes to AS boundary routers
Link State ID Interface address of the autonomous system boundary router
Advertising Advertising router ID
Router
LS Sequence Sequence number of LSA (used to detect older duplicate LSAs)
Number
Checksum Checksum of the complete contents of the LSA
Length The length of the LSA in bytes
Network Mask Address mask for the network
TOS Type of Service – This router only supports TOS 0 (or normal service)
Metric Cost of the link
The following shows output when using the external keyword.
Console#show ip ospf database external
OSPF Router process 100 with ID (10.10.11.50)
AS External Link States LS age: 298
Options: 0x2 (*|-|-|-|-|-|E|-)
LS Type: AS-external-LSA
Link State ID: 10.10.100.0 (External Network Number)
Advertising Router: 10.10.11.50
LS Seq Number: 80000001
Checksum: 0x7033
Length: 36
Network Mask: /24
Metric Type: 2 (Larger than any link state path)
TOS: 0
Metric: 20
Forward Address: 10.10.11.50
External Route Tag: 0
OSPF Router with ID (0.0.0.0) (Process ID 1)
AS External Link States
LS Age: 0
Options: 0x2 (*|-|-|-|-|-|E|-)
LS Type: AS-external-LSA
Link State ID: 0.0.0.0 (External Network Number)
Advertising Router: 192.168.0.2
LS Seq Number: 80000005
Checksum: 0xcc95
Length: 36
Network Mask: /0
Metric Type: 2 (Larger than any link state path)
TOS: 0
– 1035 –
Chapter 50
| IP Routing Commands
Open Shortest Path First (OSPFv2)