Zhone 2000 用户手册

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The Multicast Configuration menu contains commands to configure IP 
Multicast Routing. The IAD only displays the Multicast Configuration menu 
when DHCP Server is enabled, and the IAD has been reset.

When you have completed multicast configuration, reset the IAD for the 
changes to take effect.

To enable or disable global IP Multicasting, follow these steps:

1. Type E to select Enable/Disable Global IP Multicasting.
2. The IAD displays the status and prompt:

Multicast Router is currently DISABLED
Enter E to Enable, D to Disable:

Type E to enable IP multicasting, or type D to disable it.

3. The IAD saves the new configuration and displays the Multicast 

Configuration menu.

4. Reset the IAD (page

) for changes to take effect.

You must enable Multicast Routing to send, receive and route IP multicast 
packets. Otherwise, multicast packets are dropped automatically.

Type P to configure Protocol-Independent Multicast (PIM) version dense 
mode by port and interface.

1. The IAD displays the available interfaces and a prompt:

Available Interfaces:

1. G2237 xDSL
2. 10/100BaseT Ethernet
0. (Abort)

Selection:

Type the option number to select the interface.

2. The IAD displays the port table for this interface and prompts for a port.

Port VPI VCI Encapsulation Type

PCR

Service

1

0

40 RFC 1483 (with LLC Encap)3641

UBR

Total = 3641 cps

Maximum PCR this interface can support = 3622 cps

Select Port: [1-8]

Type the port to configure and press Enter.

3. The IAD displays the PIM status for this port and a prompt:

PIM-DM over G2237 xDSL Port 1 is currently DISABLED
Enter E to Enable, D to Disable:

Type E to enable PIM on this port, or type D to disable it.

4. The IAD saves the new configuration and displays the Multicast 

Configuration menu.

5. Reset the IAD (page

) for changes to take effect.