User manual
APS User Manual
108
Snooping Enabled: Enable IGMP Snooping for each individual VLAN group. A maximum of 32
VLAN’s can be enabled at any one time.
IGMP Querier: A router is used to send IGMP query messages to IGMP enabled hosts. The
IGMP router can also be called the IGMP Querier. This option is used to
enable the IGMP Querier function on an individual VLAN.
Compatibility: Compatibility is maintained by hosts and routers taking appropriate actions
depending on the versions of IGMP operating on hosts and routers within a
network. The allowed selection is IGMP-Auto, Forced IGMPv1, Forced
IGMPv2, and Forced IGMPv3.
Default compatibility value is IGMP-Auto.
RV: Robustness Variable. The Robustness Variable allows tuning for the
expected packet loss on a network. The allowed range is 1 to 255;
Default robustness variable value is 2.
QI: Query Interval. The Query Interval is the interval between General Queries
sent by the Querier. The allowed range is 1 to 31744 seconds;
Default query interval is 125 seconds.
QRI: Query Response Interval. The Max Response Time used to calculate the Max
Resp Code inserted into the periodic General Queries. The allowed range is 0
to 31744 in tenths of seconds;
Default query response interval is 100 in tenths of seconds (10 seconds).
LLQI (LMQI for IGMP): Last Member Query Interval. The Last Member Query Time is the time value
represented by the Last Member Query Interval, multiplied by the Last
Member Query Count. The allowed range is 0 to 31744 in tenths of seconds;
Default last member query interval is 10 in tenths of seconds (1 second).
URI: Unsolicited Report Interval. The Unsolicited Report Interval is the time
between repetitions of a host's initial report of membership in a group. The
allowed range is 0 to 31744 seconds.
Default unsolicited report interval is 1 second.
Reset Button: Used to reset unsaved changes to original configuration.
Apply Button: Used to save the settings configured on this page.
Refresh: Used to manually refresh the information on the page.
<<, >>: The arrow keys are used to navigate between the pages, displaying the
current VLAN’s configured on the switch.