1/10 and 10-Gigabit Layer 2/3 Ethernet Switches User’s Manual
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Timer
Clicking the TIMER tab brings up the IGMP SNOOPING TIMER CONFIGURATION page
(Figure 5-146), which configures IGMP snooping timers. The parameters for this page
are shown in Table 5-124.
Query Transmit On
TC
This parameter allows you to enable or disable query transmit when topology
changes.
Multicast Filtering This parameter allows you to enable or disable the multicast filtering.
Figure 5-146. IGMP Snooping Timer Configuration Page
Table 5-124. IGMP Snooping Timer Configuration Page Parameters
Parameter Description
Router Port
PurgeInterval (Secs)
This parameter specifies the interval for which the learnt router port will be
purged. The default value is 125-seconds.
Group-Member Port
Purge Interval (Secs)
This parameter specifies the interval after which a port gets deleted, if IGMP
reports are not received on a port. The default value is 260-seconds.
Report Forward
Interval (Secs)
This parameter specifies the interval within which the next report messages for
the same multicast group will not be forwarded. The default value is 5-seconds.
Group Query Interval
(Secs)
This parameter specifies the interval within which the switch sends a group
specific query on a port when an IGMPv2 leave message is received. The
default value is 2-seconds.
Table 5-123. IGMP Snooping Configuration Page Parameters (Continued)
Parameter Description
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