ZyXEL Communications MGS-3712, MGS-3712F 27.2 Loop Guard Setup

Chapter 27 Loop Guard

port N. The Switch will shut down port N if it detects that the probe packet has returned to the Switch.

Figure 139 Loop Guard - Network Loop

A

P

N

P

P

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 91) or via commands (See the CLI Reference Guide).

27.2 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 140 Advanced Application > Loop Guard

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MGS-3712/MGS-3712F User’s Guide