Draytek VigorSwitch G2080, User Manual, Page: 63 / 120

VigorSwitch G2080 User’s Guide 57
Custom –
Use “Custom” to specify IP multicast address range for
allowed IP multicast group setting. The IGMP register
behavior, it will be according to the allowed IP multicast
group list to do limitation. Only allowed IP multicast group
can do IGMP registration successfully.
VID: Any -
”Any” means without VID limitation for the allowed IP
multicast group, it can belong any VID for IGMP
registration.
Custom –
Use “Custom” to specify VID for the allowed IP multicast
group. The allowed IP multicast group must belong to the
specific VID, then it can do IGMP registration successfully.
If the IP multicast address did not belong to the specific VID,
it will be limited to do IGMP registration.
Port: Any -
”Any” means all ports are included in the allowed IP
multicast group port members. Any ports on the switch can
do the IGMP registration to join the allowed IP multicast
group.
Custom –
Use “Custom” to select the ports on the switch, they will be
the allowed IP multicast group members. Only the member
ports can do the IGMP registration to join the allowed IP
multicast group.
Add: Click on “Add” to add an entry into allowed group list.
Edit: Select one of entry from the allowed group list, then click on
“Edit” to modify this entry’s parameters (Including IP Range,
VID and Port).