Antaira Technologies - Industrial Ethernet Switches
LMP-0800G-24 Series User Manual V1.0
41
5.7.2 IGMP Snooping Status Table
Multicast filtering is the system by which end stations only receive multicast traffic if they register
to join specific multicast groups. With multicast filtering, network devices only forward multicast
traffic to the ports that are connected to registered end stations.
5.8 802.1Q VLAN
A Virtual LAN (VLAN) is a logical network grouping that limits the broadcast domain, which allows
users to isolate network traffic. Only the members of the VLAN will receive traffic from the same
members on that VLAN. Basically, creating a VLAN from a switch is logically equivalent of
reconnecting a group of network devices to another Layer 2 switch. However, all the network
devices are still physically plugged into the same switch.
Terms
Value Description
IGMP Protocol
Check the box to enable or disable IGMP Snooping
Querier
Switch will be IGMP querier or not. There should have
the existing one and only one IGMP querier in an
IGMP application
– up to 256 Groups
Query Interval
The frequency at which the querier sends query
messages
Query Max Response
Time
The maximum response time advertised.
Click the
“Apply” button to save changes.
Figure 5.42
– IGMP Snooping Settings Terms & Value Description
Figure 5.43
– IGMP Snooping Status Table