User Manual Managed Switches
151
Querier Address
Setting
Description
Factory
Default
IP address
Define the IPv4 address as source address used in IP
header for IGMP Querier election.
When the Querier address is not set, system uses
IPv4 management address of the IP interface
associated with this VLAN.
When the IPv4 management address is not set,
system uses the first available IPv4 management
address.
None
Compatibility
Setting
Description
Factory
Default
IGMP-Auto /
Forced IGMPv1 /
Forced IGMPv2 /
Forced IGMPv3
Select the IGMP version. Compatibility is maintained
by hosts and routers taking appropriate actions
depending on the versions of IGMP operating on hosts
and routers within a network.
IGMP-Auto
PRI
Setting
Description
Factory
Default
0 to 7
Priority of Interface. It indicates the IGMP control
frame priority level generated by the system. These
values can be used to prioritize different classes of
traffic (0-best effort to 7-highest).
0
RV
Setting
Description
Factory
Default
1 to 255
Robustness Variable. It allows tuning for the expected
packet loss on a network.
2
QI
Setting
Description
Factory
Default
1 to 31774 (sec)
Query Interval. It is the interval (in sec) between
General Queries sent by the Querier.
125
QRI
Setting
Description
Factory
Default
1 to 31774 (tenths
of sec)
Query Response Interval. The Maximum Response
Delay used to calculate the Maximum Response Code
inserted into the periodic General Queries.
100 (10 sec)
