IP ROUTING COMMANDS

The following shows output when using the asbr-summarykeyword.

Console#show ip ospf database asbr-summary

OSPF Router with id(10.1.1.253)

Displaying Summary ASB Link States(Area 0.0.0.0)

LS age: 433

Options: (No TOS-capability)

LS Type: Summary Links (AS Boundary Router)

Link State ID: 192.168.5.1 (AS Boundary Router's Router ID)

Advertising Router: 192.168.1.5

LS Sequence Number: 80000002

LS Checksum: 0x51E2

Length: 32

Network Mask: 255.255.255.0

Metric: 1

Console#

Field

Description

OSPF Router id

Router ID

 

 

LS age

Age of LSA (in seconds)

 

 

Options

Optional capabilities associated with the LSA

 

 

LS Type

Summary Links - LSA describes routes to AS boundary routers

 

 

Link State ID

Interface address of the autonomous system boundary router

 

 

Advertising Router

Advertising router ID

 

 

LS Sequence

Sequence number of LSA (used to detect older duplicate

Number

LSAs)

 

 

LS Checksum

Checksum of the complete contents of the LSA

 

 

Length

The length of the LSA in bytes

 

 

Network Mask

Address mask for the network

 

 

Metrics

Cost of the link

 

 

4-275

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Image 561
SMC Networks SMC6724L3 manual 275, Following shows output when using the asbr-summarykeyword