Avaya 580 사용자 설명서

12-70

User Guide for the Avaya P580 and P882 Multiservice Switches, v6.1

Chapter 12

6.  Select the number in the Downstream Interface(s) field. The DVMRP 

Downstream Link(s) Web page is displayed.

7.  See 

 for an explanation of the DVMRP Downstream Links 

Web page parameters.

Interface Type

The interface type. Types include:

• Broadcast - All traffic is forwarded through the 

routers. This is not a tunnel and does not require 
encapsulation.

• IPIP Tunnel - All multicast traffic (data and protocol 

messages) on this interface is encapsulated in IP 
unicast packets with the protocol set to IPIP (IP in 
IP).

• Non-Encapsulated Tunnel - All multicast data traffic 

on this interface is IPIP encapsulated, but the protocol 
messages are simple unicast.

Interface is 
Pruned

Status of whether the interface has been pruned.

Prune Expiration 
Time in sec

Time (in seconds) that the interface times out waiting for 
the prune message to expire.

Destination Group Address

Destination group address.

Source SubNetwork

Source subnetwork.

DVMRP Downstream 
Interface

DVMRP Downstream interface.