a) Allows controlling the amount of IGMP reports sent during a time window.
b) Engages the report suppression feature, which permits a host to suppress its own
report and conserve bandwidth.
Last Member
Query Interval
IGMP uses this value when router hears IGMP Leave report. This means that at
least one host wants to leave the group. After router receives the Leave report, it
checks that the interface is not configured for IGMP Immediate Leave (single-host
on the segment) and if not, it sends out an out-of-sequence query.
The robustness variable is a way of indicating how susceptible the subnet is to lost
packets. IGMP can recover from robustness variable minus 1 lost IGMP packets.
You can also click the scroll arrows to select a new setting. The robustness variable
should be set to a value of 2 or greater.
The default robustness variable value is 2.
The maximum number of multicast groups that the router can control at any one
time.
Maximum
Multicast Data
Sources
The maximum number of data sources a multicast group can have.
Maximum
Multicast Group
Members
The maximum number of hosts a multicast group can have.
With IGMP fast-leave processing, which means that the router immediately
removes the interface attached to a receiver upon receiving a Leave Group
message from an IGMP host.
Table 27 – Multicast settings table
IPSec
Displays the IPSec tunnel connections.
Figure 92 – IPSec Tunnel Mode Connections list
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