KB.15.15

Figure 3 Example of unknown multicast traffic flooding on all ports connected to a querier for any

VLAN

In the following example, igmp filter-unknown-mcast has been configured. The multicast traffic only

goes to the querier on the same VLAN as the multicast server.

Table 3 Multicast filter table on distribution switch

Member PortsVLAN ID

1100

2200

3300

30 Multimedia Traffic Control with IP Multicast (IGMP)