Planet IGS-4215 Series - Page 178

User’s Manual of IGS-4215-16T2S
178
Figure 4-8-2: Multicast Flooding
Figure 4-8-3: IGMP Snooping Multicast Stream Control
IGMP Versions 1 and 2
Multicast groups allow members to join or leave at any time. IGMP provides the method for members and multicast routers to
communicate when joining or leaving a multicast group.