IP ROUTING COMMANDS

show ip ospf

Use this command to show basic information about the routing configuration.

Command Mode

Privileged Exec

Example

Console#show ip ospf

Routing Process with ID 10.1.1.253 Supports only single TOS(TOS0) route

It is an area border and autonomous system boundary router Redistributing External Routes from,

rip with metric mapped to 10 Number of area in this router is 2 Area 0.0.0.0 (BACKBONE)

Number of interfaces in this area is 1 SPF algorithm executed 19 times

Area 10.1.0.0

Number of interfaces in this area is 4 SPF algorithm executed 19 times

Console#

Field

Description

Routing Process with ID

Router ID

 

 

Supports only single TOS

Type of service is not supported, so you can only

(TOS0) route

assign one cost per interface

 

 

It is an router type

The types displayed include internal, area border,

 

or autonomous system boundary routers

 

 

Number of areas in this router

The number of configured areas

 

 

Area identifier

The area address, and area type if backbone,

 

NSSA or stub

 

 

Number of interfaces

The number of interfaces attached to this area

 

 

SPF algorithm executed

The number of times the shortest path first

 

algorithm has been executed for this area

 

 

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SMC Networks SMC6724L3 manual Show ip ospf, 271