28.4
Steps.......................................................................................................................................................................227
28.4.1
System Logs .................................................................................................................................................227
28.4.2
Chapter 29 System Maintenance ......................................................................................................................231
29.1
Demands ................................................................................................................................................................231
29.2
Firmware upgrade from TFTP ...............................................................................................................................231
29.3
Firmware upgrade from Web GUI.........................................................................................................................232
29.4
Database Update from Web GUI ...........................................................................................................................233
29.5
Factory Reset .........................................................................................................................................................234
29.5.1
Factory reset under web GUI .......................................................................................................................234
29.5.2
NORMAL factory reset................................................................................................................................235
29.5.3
EMERGENT factory reset ...........................................................................................................................235
29.6
Save the current configuration ...............................................................................................................................236
29.7
Backup / Restore Configurations ...........................................................................................................................236
29.8
Reset password ......................................................................................................................................................237
Appendix...........................................................................................................................................................238
A.1
Enable the port of DFL-1500............................................................................................................239
A.2
A.3
Trouble Shooting ............................................................................................................243
Rule entry limitation .......................................................................................................249
System Log Syntax........................................................................................................251
Glossary of Terms ..........................................................................................................257
Index ................................................................................................................................259
Customer Support..........................................................................................................261
VI