ZyXEL Communications GS-4012F/4024 - Manual (Page 156)

GS-4012F/4024 User’s Guide
Chapter 22 Multicast 155
Figure 69 Multicast: Setting
The following table describes the labels in this screen.
Table 52 Multicast Setting
LABEL DESCRIPTION
IGMP Snooping Use these settings to configure IGMP Snooping.
Active Select Active to enable IGMP Snooping to forward group multicast traffic only to
ports that are members of that group.
Host Timeout Specify the time (from 1 to 16,711,450) in seconds that elapses before the switch
removes an IGMP group membership entry if it does not receive report messages
from the port.
Leave Timeout Enter an IGMP leave timeout value (from 1 to 16,711,450) in seconds. This defines
how many seconds the switch waits for an IGMP report before removing an IGMP
snooping membership entry when an IGMP leave message is received from a
host.
802.1p Priority Select a priority level (0-7) to which the switch changes the priority in outgoing
IGMP control packets. Otherwise, select No-Change to not replace the priority.
IGMP Filtering Select Active to enable IGMP filtering to control which IGMP groups a subscriber
on a port can join.
Unknown
Multicast Frame
Specify the action to perform when the switch receives an unknown multicast
frame. Select Drop to discard the frame(s). Select Flooding to send the frame(s)
to all ports.