Chapter 25 Multicast
OLT2406 User’s Guide
205
25.3.1 IGMP Snooping VLAN
Click Advanced Application > Multicast > Multicast Setting in the navigation panel. Click the IGMP
Snooping VLAN link to display the screen as shown. See IGMP Snooping and VLANs on page 198 for
more information on IGMP Snooping VLAN.
Figure 122 Advanced Application > Multicast > Multicast Setting > IGMP Snooping VLAN
The following table describes the labels in this screen.
Table 71 Advanced Application > Multicast > Multicast Setting > IGMP Snooping VLAN
LABEL DESCRIPTION
Mode Select auto to have the OLT learn multicast group membership information of any VLANs
automatically.
Select fixed to have the OLT only learn multicast group membership information of the
VLAN(s) that you specify below.
In either auto or fixed mode, the OLT can learn up to 16 VLANs.
The OLT drops any IGMP control messages which do not belong to these 16 VLANs.
Apply Click Apply to save your changes to the OLT’s run-time memory. The OLT loses these changes
if it is turned off or loses power, so use the Save link on the top navigation panel to save your
changes to the non-volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
VLAN Use this section of the screen to add VLANs upon which the OLT is to perform IGMP snooping.
Name Enter the descriptive name of the VLAN for identification purposes.
VID Enter the ID of a static VLAN; the valid range is between 1 and 4094.
Add Click this to create a new entry or to update an existing one.
This saves your changes to the OLT’s run-time memory. The OLT loses these changes if it is
turned off or loses power, so use the Save link on the top navigation panel to save your
changes to the non-volatile memory when you are done configuring.
Cancel Click Cancel to reset the fields to your previous configuration.
Clear Click Clear to reset the fields to the factory defaults.
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