ZyXEL Communications OLT2406 User Manual page 203

Figure 121 Advanced Application > Multicast > Multicast Setting
The following table describes the labels in this screen.
Table 70 Advanced Application > Multicast > Multicast Setting
LABEL DESCRIPTION
IGMP Action Use these settings to configure multicast group membership discovery.
Active Select None to disable IGMP Snooping and not have the OLT act as an IGMP proxy. If None is
selected, the OLT won't update the multicast forwarding table with the newly received IGMP
report(s).
Select Snooping to enable IGMP Snooping to forward group multicast traffic only to ports that
are members of that group.
Select Proxy to allow the OLT to act as an IGMP proxy for its hosts and forward their IGMP
reports to the connected multicast router.
Enable MLD Enables Multicast Listener Discovery version one (MLD v1) and version two (MLD v2) on the
OLT. See
Host Timeout Specify the time (from 1 to 16,711,450) in seconds that elapses before the OLT removes an
IGMP group membership entry if it does not receive report messages from the port.
Chapter 25 Multicast
Section 25.1.2 on page 197
OLT2406 User's Guide
203
for information about MLD.