Chapter 20

Table 20-10. OSPF Interfaces (Continued)

 

 

Field

Description

 

 

State

The interface state of the OSPF interface:

 

Down - OSPF is not active on the interface.

 

Waiting - The identity of the designated

 

router for this subnet is not yet determined.

 

Designated Router - This router is the

 

Designated Router on this subnet.

 

Backup Designated Router - This router is the

 

Backup Designated Router.

 

Other Designated Router - Another router is

 

the Designated Router on this subnet.

 

 

Status

If checked, this denotes that the interface may

 

form neighbor relationships, and that the interface

 

is advertised as an internal route to OSPF. If not

 

checked, the interface is external to OSPF.

 

 

Designated Router

The IP Address of the designated router.

 

 

Backup Designated

The IP Address of the backup designated router.

Router

 

 

 

Priority

The priority of this router to become the

 

designated router on this interface. A value of zero

 

indicates that this router is not eligible to become

 

the designated router on the current network. If

 

more than one router has the same priority, then

 

the router ID is used.

 

 

Cost

The cost of using this interface. OSPF will choose

 

the route with the lowest total cost (metric) to

 

each destination.

 

 

Hello Interval

The period of time (in seconds) between Hello

 

packets. All routers attached to a common

 

network must have the same Hello Interval.

 

 

Dead Interval

The period of time (in seconds) that a router’s

 

Hello packets have not been seen before the

 

router’s neighbors declare the router down. All

 

routers attached to a common network must have

 

the same Dead interval.

 

 

Auth Type

Authentication Type. Possible methods are:

 

• None

 

• Simple

 

 

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Avaya C360 Manager User Guide

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Avaya C360 manual Interface state of the Ospf interface