ZyXEL Communications XGS-4526 사용자 설명서

 Chapter 27 Loop Guard

XGS-4526/4528F/4728F User’s Guide

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

Figure 132   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 

commands (see the Ethernet Switch CLI Reference Guide).

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 133   Advanced Application > Loop Guard