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Allied Telesis AT-FS970M Series User Manual

Page 494

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Chapter 29: Group Link Control

494

Figure 105. Group Link Control Example 4

If connectivity is lost on both ports 17 and 20, the downstream ports 24
and 25 are disabled.

Figure 106. Group Link Control Example 5

In the previous examples, the ports of the groups on the switch are
connected to different devices, making it possible for downstream devices
to know whether or not there are links to upstream devices. Another