Chapter 24 Multicast
24.4 IGMP Snooping VLAN
Click Advanced Applications > Multicast in the navigation panel. Click the Multicast Setting link and then the IGMP Snooping VLAN link to display the screen as shown. See Section 24.1.4 on page 228 for more information on IGMP Snooping VLAN.
Figure 100 Advanced Application > Multicast > Multicast Setting > IGMP Snooping
VLAN
The following table describes the labels in this screen.
Table 64 Advanced Application > Multicast > Multicast Setting > IGMP Snooping
VLAN
LABEL | DESCRIPTION |
Mode | Select auto to have the Switch learn multicast group membership |
| information of any VLANs automatically. |
| Select fixed to have the Switch only learn multicast group membership |
| information of the VLAN(s) that you specify below. |
| In either auto or fixed mode, the Switch can learn up to 16 VLANs |
| (including up to five VLANs you configured in the MVR screen). For |
| example, if you have configured one multicast VLAN in the MVR screen, |
| you can only specify up to 15 VLANs in this screen. |
| The Switch drops any IGMP control messages which do not belong to |
| these 16 VLANs. |
| Note: You must also enable IGMP snooping in the Multicast |
| Setting screen first. |
Apply | Click Apply to save your changes to the Switch’s |
| Switch 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. |
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