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Internet Group Management Protocol (IGMP) is an IPv4 communication protocol for
establishing multicast group memberships.
To configure IGMP settings, from the Main Menu select Applications >> IGMP.
3.7.4.1 General Setting
Available settings are explained as follows:
Item
IGMP Proxy
To save changes on the page, select OK; to discard changes, select Cancel.
Description
Check this box to enable this function. The application of
multicast will be executed through WAN /PVC/VLAN port.
In addition, such function is available in NAT mode.
Interface – Specify an interface for packets passing
through.
IGMP version – At present, two versions (v2 and v3) are
supported by Vigor router. Choose the correct version based
on the IPTV service you subscribe.
General Query Interval – Vigor router will periodically
check which IP obtaining IPTV service by sending query. It
might cause inconvenience for client. Therefore, set a
suitable time (unit: second) as the query interval to limit the
frequency of query sent by Vigor router.
Add PPP header – Check this box if the interface type for
IGMP is PPPoE. It depends on the specifications regulated
by each ISP. If you have no idea to enable or disable,
simply contact your ISP providers.
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Vigor130 Series User's Guide
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