
IGMP – RFilter
The ‘rfilter’ ( Router Multicast Data Filter) function allows you to choose whether or not DATA frames with KNOWN group multicast addresses are sent to the ‘router’ ports (links to other switches). Contro l packets (Join, Leave) will be sent to the router(s) regardless of this setting. “KNOWN” is known from dynamic IGMP Snooping operations. The factory default is that the Router Multicast Data Filter is disabled for all ports, so any router ports do get DATA frames with KNOWN multicast destination addresses. If rfilter is enabled router ports do NOT get DATA frames with KNOWN multicast destination addresses unless a join to a specific multicast address has been received on that port. ( Joins
Default configuration:
5/17/2007 | page 52 of 138 |