ZyXEL Communications XGS4700-48F 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 137 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 115) or via commands (see the Ethernet Switch 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 138 Advanced Application > Loop Guard

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XGS4700-48F User’s Guide