Which protocol is designed for the management of multicast group memberships and operates at the Network layer?

  • ARP (Address Resolution Protocol)
  • IGMP (Internet Group Management Protocol)
  • OSPF (Open Shortest Path First)
  • SMTP (Simple Mail Transfer Protocol)
IGMP, or Internet Group Management Protocol, is specifically designed for the management of multicast group memberships. It operates at the Network layer of the OSI model and is used by routers to learn about active multicast groups on a network.
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