Multimedia Traffic Control with IP Multicast (IGMP)
How IGMP Operates
Routing Switch 2
Routing Switch 3
Routing Switch 1
(Border router)
PIM SM DOMAIN
PIM DM DOMAIN
VLAN 1
VLAN 2
Proxy VLAN 2 to 1
Proxy VLAN 1 to 2
Figure 2-10. Proxy Loop Scenario
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