Concept Guide

Figure 40. Preventing a Host from Joining a Group
The following table lists the location and description shown in the previous illustration.
Table 19. Preventing a Host from Joining a Group — Description
Location Description
1/21
• Interface GigabitEthernet 1/21
• ip pim sparse-mode
• ip address 10.11.12.1/24
• no shutdown
1/31
• Interface GigabitEthernet 1/31
• ip pim sparse-mode
• ip address 10.11.13.1/24
326 Internet Group Management Protocol (IGMP)