Industrial networks often have devices that require support for IGMP. IGMP stands for Internet Group Management Protocol. It is a protocol used to manage the membership of Multicast groups. Multicast data allows the same data to be generated once and then received by many users, similar to listeners of an FM radio station.
Q: Which managed switches support IGMP?
A: All Sixnet Managed switches fully support IGMP.
Q: What versions of IGMP do Sixnet switches support?
A: The ET, SLX, EK and EF series all support IGMP V1 and V2. The EL Series supports V1, V2 and V3.
Q: Do Sixnet switches support IGMP Snooping?
A: Yes. All Sixnet switches support both active and passive IGMP Snooping. Active Snooping actively controls the flow of multicast data; passive snooping only listens to the IGMP messages on the network.
Q: What are the differences between the multicast suppression modes in the ET, SL(X), EK/EF Series?
A: The multicast suppression modes suppress packets as follows:
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