Reference Guide

Command Modes
• EXEC
• EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Added support for Multi-Process OSPF.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.1
Introduced on the E-Series.
Usage
Information
The following describes the show ip ospf process-id database summary
command shown in the following example.
Item Description
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.
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