ADTRAN 550 user manual Only advertises routes not learned through this interface

Chapter 9. Router

TX AND RX

RIP advertisements are periodically transmitted and are listened to on this virtual circuit.

If MODE is OFF, the following menus (PROTOCOL, METHOD, and UPDATES) will not be visible.

PROTOCOL

Write security: 2; Read security: 5

Sets the version of RIP being used on this interface. The options are RIP V1 (version 1) and RIP V2 (version 2).

If RIP V2 is selected, a user-defined secret must be created (see V2 Secret on page 9-8).

METHOD

Write security: 2; Read security: 5

Defines the method used to send RIP route advertisements. The options are listed below:

NONE

All routes in the router table are advertised through this interface with no modification of the routing metric.

SPLIT HORIZON

Only advertises routes not learned through this interface.

POISON REVERSE

All routes are advertised, but the routes learned through this inter- face are “poisoned” with an infinite route metric.

UPDATES

Write security: 2; Read security: 5

Defines when RIP advertisements are transmitted.

PERIODIC

RIP advertisements are periodically transmitted.

TRIGGERED

RIP advertisements are transmitted only when new routes are learned, and learned routes do not age.

61200305L1-1 ATLAS 550 User Manual 9-7