ZyXEL Communications ES3500-24 User Manual page 237

Table 93 Advanced Application > Loop Guard (continued)
LABEL DESCRIPTION
Apply Click Apply to save your changes to the Switch's run-time memory. The Switch loses these changes
if it is turned off or loses power, so use the Save link on the top navigation panel to save your
changes to the non-volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
ES3500 Series User's Guide
Chapter 27 Loop Guard
237