Configuring ospf interfaces – Dell POWEREDGE M1000E User Manual

Page 922

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38-30

Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide

OL-13270-03

Chapter 38 Configuring IP Unicast Routing

Configuring OSPF

To end an OSPF routing process, use the no router ospf process-id global configuration command.

This example shows how to configure an OSPF routing process and assign it a process ID of 109:

Switch(config)# router ospf 109

Switch(config-router)# network 131.108.0.0 255.255.255.0 area 24

Configuring OSPF Interfaces

You can use the ip ospf interface configuration commands to modify interface-specific OSPF
parameters. You are not required to modify any of these parameters, but some interface parameters (hello
interval, dead interval, and authentication key) must be consistent across all routers in an attached
network. If you modify these parameters, be sure all routers in the network have compatible values.

Beginning in privileged EXEC mode, follow these steps to modify OSPF interface parameters:

Step 3

nsf

(Optional) Enable NSF operations for OSPF on a
stacking-capable switch.

Step 4

network address wildcard-mask area area-id

Define an interface on which OSPF runs and the area ID for that
interface. You can use the wildcard-mask to use a single
command to define more than one interface to be associated with
a specific OSPF area. The area ID can be a decimal value or an
IP address.

Step 5

end

Return to privileged EXEC mode.

Step 6

show ip protocols

Verify your entries.

Step 7

copy running-config startup-config

(Optional) Save your entries in the configuration file.

Command

Purpose

Command

Purpose

Step 1

configure terminal

Enter global configuration mode.

Step 2

interface interface-id

Enter interface configuration mode, and specify the Layer 3 interface
to configure.

Step 3

ip ospf cost

(Optional) Specify the cost of sending a packet on the interface.

Step 4

ip ospf retransmit-interval seconds

(Optional) Specify the number of seconds between link-state
advertisement transmissions. The range is 1 to 65535 seconds. The
default is 5 seconds.

Step 5

ip ospf transmit-delay seconds

(Optional) Set the estimated number of seconds to wait before
sending a link state update packet. The range is 1 to 65535 seconds.
The default is 1 second.

Step 6

ip ospf priority number

(Optional) Set priority to help find the OSPF designated router for a
network. The range is from 0 to 255. The default is 1.

Step 7

ip ospf hello-interval seconds

(Optional) Set the number of seconds between hello packets sent on
an OSPF interface. The value must be the same for all nodes on a
network. The range is 1 to 65535 seconds. The default is 10 seconds.

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