Vigor2920 Series User’s Guide
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IGMP is the abbreviation of Internet Group Management Protocol. It is a communication
protocol which is mainly used for managing the membership of Internet Protocol multicast
groups.
Enable IGMP Proxy Check this box to enable this function. The application of
multicast will be executed through WAN port. In addition, such
function is available in NAT mode.
Enable IGMP Snooping Check this box to enable this function. Multicast traffic will be
forwarded to ports that have members of that group. Disabling
IGMP snooping will make multicast traffic treated in the same
manner as broadcast traffic.
Group ID This field displays the ID port for the multicast group. The
available range for IGMP starts from 224.0.0.0 to
239.255.255.254.
P1 to P4 It indicates the LAN port used for the multicast group.
Refresh Click this link to renew the working multicast group status.
If you check Enable IGMP Proxy, you will get the following page. All the multicast groups
will be listed and all the LAN ports (P1 to P4) are available for use.
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A PC client on LAN can be woken up by the router it connects. When a user wants to wake up
a specified PC through the router, he/she must type correct MAC address of the specified PC
on this web page of Wake on LAN of this router.
In addition, such PC must have installed a network card supporting WOL function. By the
way, WOL function must be set as “Enable” on the BIOS setting.
VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299
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