Pim-Sm Snooping Example - Dell Force10 C150 Configuration Manual

PIM-SM Snooping Example

Figure 34-8
Router B, the switches forward the join message only to Router B without flooding the message to other
connected routers, such as Routers C and D.
Figure 34-8. PIM-SM Snooping: Join Message Flow
Receiver
IGMP join
770 | PIM Sparse-Mode
shows an example with PIM-SM snooping enabled. When Router A sends a join message to
Router B
RP Source
(*,G) PIM join
Router A
Layer 2 Network
with PIM Snooping
Router C
Router D