1.6.a Layer 2 multicast
21. February 2022
1.6.a i IGMPv2, IGMPv3 IGMP (Internet Group Management Protocol) is used to dynamically register individual hosts in a multicast group on a particular LAN. Hosts identify group membership by sending IGMP packets to their local multicast router. Under IGMP, routers listen to IGMP packets and periodically send queries to discover which groups are active/inactive on… read more »