Configuring the OSPF Routing Protocol (Layer 3)

 

 

 

 

 

Table 9-3.OSPF Interface Parameters (Continued)

 

 

 

 

 

Parameter

Definition

 

 

 

 

 

 

Retransmit Interval

Enter the number of seconds between link-state advertisement

 

 

 

retransmissions, for adjacencies belonging to this interface. This

 

 

 

value is also used when retransmitting database description and

 

 

 

link-state request packets.

 

 

 

 

 

 

Hello Interval

Enter the length of time, in seconds, between the Hello packets

 

 

 

that the router sends on the interface. This value must be the

 

 

 

same for all routers attached to a common network.

 

 

 

 

 

 

Dead Interval

Enter the number of seconds that a router's Hello packets have

 

 

 

not been seen before it's neighbors declare the router down. This

 

 

 

should be some multiple of the Hello interval. This value must be

 

 

 

the same for all routers attached to a common network.

 

 

 

 

 

 

Poll Interval

Enter the larger time interval, in seconds, between the Hello

 

 

 

packets sent to an inactive non-broadcast multiaccess neighbor.

 

 

 

 

 

 

Cost

Enter the cost metric associated with this interface.

 

 

 

 

 

 

Authentication

Select the type of authentication available for use on a given

 

 

 

OSPF interface.

 

 

 

Authentication types include:

 

 

 

• None

 

 

 

• Simple Password

 

 

 

• MD5 Authentication

 

 

 

 

 

 

Key

Enter the area's authorization key value.

 

 

 

 

 

 

MD5 Key ID

Enter the MD5 authentication key ID as a decimal value.

 

 

 

 

 

Creating OSPF Virtual Links

To create an OSPF virtual link:

1.In the OSPF Configuration section of the Web Agent window, click Virtual Links. The OSPF Virtual Links dialog box opens.

Note: This dialog box only appears with configured OSPF virtual links if you have previously configured one or more OSPF virtual links.

2.Click CREATE. The Add OSPF Virtual Link dialog box opens.

Cajun P550/P220 Switch Operation Guide

9-5