ZyXEL Communications ES 3500 Series - Page 19

19/132
www.zyxel.com
Check Err-Disable status
1. WebGUI:
l If switch didn’t detect loop, you can see the status of Loop Guard is
“Forwarding”.
Figure 1 Advanced Application > Errdisable > Errdisable Status
l If switch detect loop, the status of Loop Guard is “Err-disable”.
Figure 2 Advanced Application > Errdisable > Errdisable Status!
2. CLI:
Figure 3 Enter CLI command “show errdisable”