Administrator Guide

Version Description
6.1.1.1 Introduced on the E-Series.
Usage
Information
The following describes the show ip ospf process-id database router 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 detects duplicate or old
LSAs.
Checksum Displays the Fletcher checksum of an LSA’s complete contents.
Length Displays the length in bytes of the LSA.
Number of Links Displays the number of active links to the type of router (Area Border Router or AS
Boundary Router) listed in the previous line.
Link connected
to:
Identifies the type of network to which the router is connected.
(Link ID) Identifies the link type and address.
(Link Data) Identifies the router interface address.
Number of TOS
Metric
Lists the number of TOS metrics.
TOS 0 Metric Lists the number of TOS 0 metrics.
Example
Dell#show ip ospf 100 database router
OSPF Router with ID (1.1.1.10) (Process ID 100)
Router (Area 0)
LS age: 967
Options: (No TOS-capability, No DC, E)
LS type: Router
Link State ID: 1.1.1.10
Advertising Router: 1.1.1.10
LS Seq Number: 0x8000012f
Checksum: 0x3357
Length: 144
AS Boundary Router
Area Border Router
Number of Links: 10
Link connected to: a Transit Network
(Link ID) Designated Router address: 192.68.129.1
(Link Data) Router Interface address: 192.68.129.1
Number of TOS metric: 0
1200 Open Shortest Path First (OSPFv2 and OSPFv3)