61200375L1-1 TA 850

T1 RCU VoATM UIG/61200376L2-31A Page 40 of 72

RIP

Use this menu to enable RIP on the LAN interface.

MODE

Enables or disables RIP.

PROTOCOL

Specifies the RIP protocol. Choices are V1 (def)

 

(which is RIP version 1) or V2 (RIP version 2).

METHOD

Specifies the way the RIP protocol sends out its

 

advertisements. Choices are given below.

NONE

All routes in the router table are advertised

 

with no modification of the metrics.

SPLIT HORIZON (def)

Only routes not learned from this circuit are

 

advertised.

POISON REVERSE

All routes are advertised, but the routes

 

learned from this port are “poisoned” with an

 

infinite metric.

DIRECTION

Allows the direction at which RIP advertise-

 

ments are sent and listened to be specified.

TX AND RX (def)

TX ONLY

RIP advertisements are periodically transmitted and are listened to on this port.

RIP advertisements are periodically transmitted but are not listened to on this port.

RX ONLY

RIP advertisements are not transmitted on

 

this port, but are listened.

V2 SECRET

Enter the secret used by RIP version 2 here.

Proxy ARP

This feature allows the network portion of a group of addresses to be shared among several physical network segments. The ARP protocol provides a way for devices to create a mapping between physical addresses and logical IP addresses. Proxy ARP makes use of this mapping feature by instructing a router to answer ARP requests as a "proxy" for the IP addresses behind one of its ports. The device which sent the ARP request will then correctly assume that it can reach the requested IP address by sending packets to the physical address that was returned. This technique effectively hides the fact that a network has been (further) subnetted. If this option is set to YES, when an ARP request is received on the Ethernet port the address is looked up in the IP routing table. If the forwarding port is not on the Ethernet port and the route is not the default route, the 850 will answer the request with its own hard- ware address.

MAC Address

This is a read-only MAC address programmed at ADTRAN.

TA 850 User Manual

© 2001, ADTRAN, Inc.

Page 40
Image 40
ADTRAN user manual 61200375L1-1 TA T1 RCU VoATM UIG/61200376L2-31A Page 40, MAC Address