ZyXEL Communications GS2200 Series - Loop Guard Setup

Chapter 26 Loop Guard
GS2200 Series User’s Guide
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as loop guard is enabled on port N. The Switch will shut down port N if it detects that the probe
packet has returned to the Switch.
Figure 137 Loop Guard - Network Loop
Note: After resolving the loop problem on your network you can re-activate the disabled
port via the web configurator (see Section 8.7 on page 69) or via commands (See
the CLI Reference Guide).
26.2 Loop Guard Setup
Click Advanced Application > Loop Guard in the navigation panel to display the screen as
shown.
Note: The loop guard feature can not be enabled on the ports that have Spanning Tree
Protocol (RSTP, MRSTP or MSTP) enabled.
Figure 138 Advanced Application > Loop Guard
A
P
P
N
P