<Quidway> display multicast-vlan vlan 3
 Multicast-vlan         : 3                                                   
 User-vlan Number       : 2                                                     
 IGMP snooping state    : Enable                                                
 MLD  snooping state    : Disable                                               
 User-vlan              Snooping-state                                          
 -----------------------------------------------                                
 100                    IGMP Enable /MLD Disable                                
 200                    IGMP Enable /MLD Disable                                
Run the display user-vlan vlan [ vlan-id ] command to view information about user VLANs.
<Quidway> display user-vlan vlan
 Total user vlan   2
 user-vlan  snooping-state            multicast-vlan  snooping-state
 ---------------------------------------------------------
 100        IGMP Enable /MLD Disable  3               IGMP Enable /MLD Disable
 200        IGMP Enable /MLD Disable  3               IGMP Enable /MLD Disable
 
3.4 Configuring Multicast VLAN Replication Based on
Interfaces
This section describes how to configure multicast VLAN replication based on interfaces.
3.4.1 Establishing the Configuration Task
Applicable Environment
A carrier provides the multicast service for multiple Internet service providers (ISPs) and assigns
a multicast VLAN to each ISP to isolate multicast data and routes. The ISPs provide multicast
services for users on different interfaces. The interfaces may be added to the same user VLAN,
so multicast packets of an ISP may be sent to users that do not subscribe to services of this ISP.
To protect interests of ISPs, the carrier can bind user VLANs to multicast VLANs on the user-
side interfaces. Multicast data packets of a user VLAN are then sent to the specified interface.
Pre-configuration Tasks
Before configuring multicast VLAN replication based on interfaces, complete the following
tasks:
l Connecting interfaces and setting physical parameters for the interfaces to ensure that the
physical status of the interfaces is Up
l Enabling IGMP snooping globally
Data Preparation
To configure multicast VLAN replication based on interfaces, you need the following data.
No.
Data
1 Multicast VLAN ID
2 User VLAN IDs
Quidway S7700 Smart Routing Switch
Configuration Guide - Multicast 3 Multicast VLAN Replication Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
59