Igmp

Some articles on igmp:

Internet Group Management Protocol - Host and Router Implementations
... The IGMP protocol is implemented on a particular host and within a router ... The FreeBSD, Linux and Windows operating systems support IGMP at the host side ... side implementation, the Linux case uses a daemon such as mrouted to act as an IGMP Linux router ...
IGMP Snooping
... IGMP snooping is the process of listening to Internet Group Management Protocol (IGMP) network traffic ... The feature allows a network switch to listen in on the IGMP conversation between hosts and routers ...
Internet Group Management Protocol With Access Control (IGMP-AC)
... The Internet Group Management Protocol with Access Control (IGMP-AC) has been designed for incorporating AAA protocol functionality in the existing IP multicast model ... IGMP-AC is an extended version of Internet Group Management Protocol ... Authentication Protocol (EAP)) having client-server entities can be encapsulated over the IGMP-AC architecture ...
IGMP Snooping - Implementations Options - IGMP Querier
... In order for IGMP, and thus IGMP snooping, to function, a multicast router must exist on the network and generate IGMP queries ... Furthermore IGMP general queries must be unconditionally forwarded by all switches involved in IGMP snooping ... Some IGMP snooping implementations include full querier capability ...
IGMP Snooping - Purpose
... IGMP snooping is designed to prevent hosts on a local network from receiving traffic for a multicast group they have not explicitly joined ... to prune multicast traffic from links that do not contain a multicast listener (an IGMP client) ... IGMP snooping allows a switch to only forward multicast traffic to the links that have solicited them ...