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ICOM Overview - SOHOware v1.1 15
IGMP Snooping for Optimum Performance
IGMP Snooping for Optimum Performance
§ IGMP Snooping listens in on multicast traffic and
dynamically configures the switch to limit traffic to
only ports associated with a specific multicast group
§ Devices only receive multicast traffic within their group
§ Recommended for Ethernet/IP “implicit” I/O messaging
IGMP Group 1
IGMP 1
IGMP 1
ICOM Overview - SOHOware v1.1 16
VLANs: Increased Performance & Security
VLANs: Increased Performance & Security
§ Virtual LANs (VLANs) allow creation of multiple
logical networks within a single physical network
§ Supported: port-based, 802.1Q tagged, GVRP
§ Improved performance and increased security
Plant Floor
MES
Maintenance Office
Maintenance
Enterprise
LAN
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