34.3.1 Resetting the Time
The ZyXEL device resets the time in three instances:
1 On leaving menu 24.10 after making changes.
2 When the ZyXEL device starts up, if there is a timeserver configured in menu 24.10.
3 24-hour intervals after starting.
Chapter 34 System Maintenance and Information
ZyXEL G-2000 Plus v2 User's Guide
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