ZyXEL Communications Version 1.03 - Manual (Page 220)

Chapter 19 IP Configuration
NetAtlas Workgroup User’s Guide
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19.10 IP Multicast
You can configure the switch to untag (remove the VLAN tags from) IP multicast packets that
the switch forwards. This allows the switch to send packets to Ethernet devices that are not
VLAN-aware.
To display the IP Multicast screen, right-click on a switch in the Device Panel list and click
Configuration > IP Configuration > IP Multicast.
Figure 162 IP Configuration: IP Multicast
The following table describes the labels in this screen.
Table 124 IP Configuration: IP Multicast
LABEL DESCRIPTION
Port This read-only field displays the port number.
IP Multicast Egress
Untag Vlan ID
The switch removes the VLAN tag from IP multicast packets belonging to the
specified VLAN before transmission on this port.
Enter a VLAN group ID in this field. Enter 0 to set the switch not to remove any
VLAN tags from the packets.
Apply Click Apply to save the settings.