# Undisciplined Local Clock

**URL:** <https://community.nwtime.org/t/undisciplined-local-clock/255>\
**Category:** Documentation\
**Created:** [February 12, 2026, 1:58pm UTC](https://community.nwtime.org/t/undisciplined-local-clock/255 "2026-02-12T13:58:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Dru](https://sea1.discourse-cdn.com/flex001/user_avatar/community.nwtime.org/dru/32/337_2.png) [@Dru](https://community.nwtime.org/u/Dru)\
**Post date:** [February 12, 2026, 1:58pm UTC](https://community.nwtime.org/t/undisciplined-local-clock/255/1 "2026-02-12T13:58:50Z")

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> **[Undisciplined Local Clock](https://www.ntp.org/documentation/drivers/driver1/)**
>
> The Undisciplined Local Clock driver is intended for use in an isolated network where no external source of synchronization such as a radio clock or modem is available. It allows a designated time server to act as a primary server to provide...