ZyXEL Communications VMG8825-B Series User Manual page 189

Table 73 Network Setting > IGMP/MLD (continued)
LABEL DESCRIPTION
Maximum Enter a number to limit the number of multicast data sources (1-24) a multicast group is allowed
Multicast Data to have.
Sources
Note: The setting only works for IGMPv3 and MLDv2.
Maximum Enter a number to limit the number of multicast members a multicast group can have.
Multicast Group
Members
Fast Leave Select this option to set the VMG to remove a port from the multicast tree immediately (without
Enable sending an IGMP or MLD membership query message) once it receives an IGMP or MLD leave
message. This is helpful if a user wants to quickly change a TV channel (multicast group change)
especially for IPTV applications.
LAN to LAN Select this to enable LAN to LAN IGMP snooping capability.
(Intra LAN)
Multicast Enable
Membership Select this to have the VMG add a host to a multicast group immediately once the VMG
Join Immediate receives an IGMP or MLD join message.
(IPTV)
Apply Click Apply to save your changes back to the VMG.
Cancel Click Cancel to exit this screen without saving.
Chapter 13 IGMP/MLD
VMG8825-B Series User's Guide
189