User guide
        ADSL2+ 4-Port Ethernet USB Wireless-G Router - User Guide 
    Page 35 of 87 
IGMP Proxy page (Figure 1-25) allows you to enable multicast on available WAN and LAN 
connections. You can configure the WAN or LAN interface as one of the following: 
• Upstream: The interface that IGMP requests from hosts are sent to the multicast router. 
• Downstream: The interface data from the multicast router are sent to hosts in the multicast 
group database. 
• Ignore: No IGMP request nor data multicast are forwarded. 
You can perform one of the two options: 
1. Configure one or more WAN interface as the upstream interface. 
2. Configure one or more LAN interface as the upstream interface. 










