Why Igmp Is Needed?

The Internet Group Management Protocol (IGMP) is a communications protocol used by hosts and adjacent routers on IPv4 networks to establish multicast group memberships. IGMP is an integral part of IP multicast and allows the network to direct multicast transmissions only to hosts that have requested them.

Why do we need IGMP?

The Internet Group Management Protocol (IGMP) is a network layer protocol that allows several devices to share one IP address so they can all receive the same data. Networked devices use IGMP to join and leave multicasting groups, and each multicasting group shares an IP address.

Is IGMP required?

Internet Group Management Protocol (IGMP) is a communications protocol used by hosts and routers. IGMP is required for this product because the total amount of network traffic across the network needs to be reduced to avoid impacting the other connected devices. ...