User`s manual

Moxa Managed Ethernet Switch/Extender Featured Functions
3-55
Join Port
Setting Description Factory Default
Select/Deselect Checkmark the appropriate check boxes to select the
join ports
for this multicast group.
None
Configuring GMRP
GMRP is a MAC-based multicast management protocol, whereas IGMP is IP-based. GMRP provides a
mechanism that allows bridges and end stations to register or un-register Group membership information
dynamically.
GMRP enable
Setting Description Factory Default
Enable/Disable Enables or disables the GMRP function for the port listed in the
Port column
Disable
GMRP Table
The Moxa switch displays the current active GMRP groups that were detected
Setting Description
Fixed Ports This multicast address is defined by static multicast.
Learned Ports This multicast address is learned by GMRP.