Command Line Reference Guide

EXEC Privilege
Command History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
The following describes output for the show ip ospf process-id database
summary
command shown in the Example below.
LS Age Displays the LSA age.
Options Displays the optional capabilities available on router. The following
options can be found in this item:
TOS-capability or No TOS-capability is displayed depending
on whether the router can support Type of Service.
DC or No DC is displayed depending on whether the
originating router can support OSPF over demand circuits.
E or No E is displayed on whether the originating router can
accept AS External LSAs.
LS Type Displays the LSA type.
Link State ID Displays the Link State ID.
Advertising
Router
Identifies the router ID of the LSA’s originating router.
LS Seq Number Displays the link state sequence number. This number allows you to
identify old or duplicate LSAs.
Checksum Displays the Fletcher checksum of an LSA’s complete contents.
Length Displays the length in bytes of the LSA.
Network Mask Displays the network mask implemented on the area.
TOS Displays the TOS options. Option 0 is the only option.
Metric Displays the LSA metrics.
Example
FTOS#show ip ospf 100 database summary
OSPF Router with ID (1.1.1.10) (Process ID 100)
Summary Network (Area 0.0.0.0)
LS age: 1551
Options: (No TOS-capability, DC, E)
LS type: Summary Network
Link State ID: 192.68.16.0
Advertising Router: 192.168.17.1
LS Seq Number: 0x80000054
Checksum: 0xb5a2
Length: 28
Network Mask: /24
TOS: 0 Metric: 1
LS age: 9
Options: (No TOS-capability, No DC, E)
LS type: Summary Network
955