Chapter 25 Loop Guard

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

Figure 111 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 7.7 on page 73) or via commands.

25.2 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 or MSTP) enabled.

Figure 112 Advanced Application > Loop Guard

 

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GS2200-48 User’s Guide