Tp-Link TL-SG1016DE V3 [35/84] User guide 31

Tp-Link TL-SG1016DE V3 [35/84] User guide 31
Switching Switching
User Guide
31
a known multicast group will be transmitted to the designated receivers instead of being
broadcast in the Layer2 network. The following figure shows how IGMP snooping works.
Figure 1-1 IGMP Snooping
Source
Multicast router
Layer 2 switch
Host A Host B Host C
Receiver Receiver
Multicast packets transmission with
IGMP Snooping
Source
Multicast router
Layer 2 switch
Host A Host B Host C
Receiver Receiver
Multicast packets transmission
without IGMP Snooping
Multicast packets
LAG
With LAG (Link Aggregation Group) function, you can aggregate multiple physical ports into
a logical interface to increase link bandwidth and enhance the connection reliability.

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