The lower end of Cisco switches e.g the C3750 Layer 3, do not have a built-in system clock mechanism. As a result, the time needs to be set either manually or by an external ntp time source. 139 more words
Tags » Clock
The O Watch!
The O Watch is a ‘Precise Time Keeper’ :). Using a DS3231 Real-time-clock (RTC) module with a backup battery, it is able to keep time for years with high precision. 22 more words