Dell Command Line Reference Guide for the S4048–ON System 9.14.2.5

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show ip ospf database summary

Display the network summary (type 3) LSA routing information.

Syntax
show ip ospf [process-id | vrf vrf-name ] database summary [link-state-id] [adv-router ip-address]
Parameters
process-id
Enter the OSPF Process ID to show a specific process. If no Process ID is entered, command applies only to the first OSPF process.
vrf vrf-name
Enter the keyword vrf followed by the name of the VRF to view LSA routing information corresponding to the OSPF process that is tied to a specific VRF.
link-state-id
(OPTIONAL) Specify LSA ID in dotted decimal format. The LSA ID value depends on the LSA type, and it can be one of the following:
  • the network’s IP address for Type 3 LSAs or Type 5 LSAs
  • the router’s OSPF router ID for Type 1 LSAs or Type 4 LSAs
  • the default destination (0.0.0.0) for Type 5 LSAs
adv-router ip-address
(OPTIONAL) Enter the keywords adv-router then the IP address of an Advertising Router to display only the LSA information about that router.
Command Modes
  • EXEC
  • EXEC Privilege
Command History

This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version
Description
9.10(0.1)
Introduced on the S6010-ON and S4048T-ON.
9.10(0.0)
Introduced on the S3148.
9.10(0.0)
Introduced on the S6100-ON.
9.8(2.0)
Introduced on the S3100 series.
9.8(1.0)
Introduced on the Z9100-ON.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-ON.
9.7(0.0)
Introduced on the S6000-ON.
9.4.(0.0)
Added support for VRF.
9.2(1.0)
Introduced on the Z9500.
9.0.2.0
Introduced on the S6000.
8.3.19.0
Introduced on the S4820T.
8.3.11.1
Introduced on the Z9000.
8.3.7.0
Introduced on the S4810.
7.8.1.0
Added support for Multi-Process OSPF.
7.6.1.0
Introduced on the S-Series.
7.5.1.0
Introduced on the C-Series.
pre-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.
Example
DellEMC# 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
Link State ID: 192.68.32.0
Advertising Router: 1.1.1.10
LS Seq Number: 0x80000016
Checksum: 0x987c
Length: 28
Network Mask: /24
   TOS: 0 Metric: 1

LS age: 7
Options: (No TOS-capability, No DC, E)
LS type: Summary Network
Link State ID: 192.68.33.0
Advertising Router: 1.1.1.10
LS Seq Number: 0x80000016
Checksum: 0x1241
Length: 28
Network Mask: /26
   TOS: 0 Metric: 1

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