Command Reference GuideTunnel Configuration Command Set

ip ospf

Use the ip ospf command to customize OSPF settings (if needed).

Syntax Description

authentication-key

Specifies a simple-text authentication password to be used

 

by other routers using <password> the OSPF simple

 

password authentication.

cost <value>

Specifies the OSPF cost of sending a packet on the interface.

 

This value overrides any computed cost value.

 

Range: 1 to 65535.

dead-interval <seconds>

Sets the maximum interval allowed between hello packets. If

 

the maximum is exceeded, neighboring devices will

 

determine that the device is down. Range: 0 to 32767.

hello-interval <seconds>

Specifies the interval between hello packets sent on the

 

interface. Range: 0 to 32767.

message-digest-key<keyid> md5 <key> Configures OSPF Message Digest 5 (MD5) authentication

 

(16-byte max) keys.

priority <value>

Set the OSPF priority. The value set in this field helps

 

determine the designated router for this network.

 

Range: 0 to 255.

retransmit-interval <seconds>

Specifies the time between link-state advertisements (LSAs).

 

Range: 0 to 32767.

transmit-delay <seconds>

Sets the estimated time required to send an LSA on the

 

interface. Range: 0 to 32767.

Default Values

retransmit-interval <seconds>

5 seconds

transmit-delay <seconds>

1 second

hello-interval <seconds>

10 seconds: Ethernet, point-to-point, Frame Relay, Tunnel,

 

and PPP

dead-interval <seconds>

40 seconds

Command Modes

(config-interface)#

Interface Configuration Mode

 

Valid interfaces include: Ethernet (eth 0/1), PPP virtual interfaces (ppp 1), HDLC

 

virtual interfaces (hdlc 1), Frame Relay virtual sub-interfaces (fr 1.20), tunnel

 

interfaces (tunnel 1), and VLAN interface (vlan 1).

Usage Example

The following example sets the maximum number of seconds allowed between hello packets to 25,000:

5991-2114

© Copyright 2005 Hewlett-Packard Development Company, L.P.

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HP 7000 dl Router manual Command Reference GuideTunnel Configuration Command Set, Cost value