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created for group 239.0.0.1 in the routing table, but no outgoing interfaces are listed. R2 has no filter, so
it is allowed to forward both groups. As a result, Receiver 1 receives only one transmission, while Receiver
2 receives duplicate transmissions.
Figure 88. Preventing a Source from Transmitting to a Group
The following table lists the location and description shown in the previous illustration.
Table 54. Preventing a Source from Transmitting to a Group — Description
Location Description
1/21/1
• Interface TenGigabitEthernet 1/21/1
• ip pim sparse-mode
• ip address 10.11.12.1/24
620
Multicast Features