Chapter 50
| IP Routing Commands
Open Shortest Path First (OSPFv2)
– 1036 –
Metric: 1
Forward Address: 0.0.0.0
External Route Tag: 0
Console#
The following shows output when using the network keyword.
Console#show ip ospf database network
OSPF Router with ID (0.0.0.0) (Process ID 1)
Net Link States (Area 0.0.0.0)
LS Age: 0
Options: 0x2 (*|-|-|-|-|-|E|-)
LS Type: network-LSA
Link State ID: 192.168.0.2 (address of Designated Router)
Advertising Router: 192.168.0.2
LS Seq Number: 80000005
Checksum: 0x9413
Length: 32
Network Mask: /24
Attached Router: 192.168.0.2
Attached Router: 192.168.0.3
Table 9: show ip ospf database external - 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 AS External Links - LSA describes routes to destinations outside the AS (including
default external routes for the AS)
Link State ID IP network number (External Network Number)
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 Address mask for the network
Metric Type Type 1 or Type 2 external metric (see the redistribute command)
TOS Type of Service – This router only supports TOS 0 (or normal service)
Metric Cost of the link
Forward Address Next hop address. If this field is set to 0.0.0.0, data is forwarded to the originator
of the advertisement.
External Route
Tag
Optional tag if defined (see the redistribute command)
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