Loop guard example 2, Loop guard example 3 – Allied Telesis AT-8100 Series User Manual

Page 791

Text mode
Original mode

AT-8100 Switch Command Line User’s Guide

791

Figure 154. Loop Guard Example 2

But if loop guard is enabled on port 14 on switch 3, the port, instead of
changing to the forwarding state, stays in the blocking state, preventing
the formation of the loop.

Figure 155. Loop Guard Example 3