--- created: 2024-10-09T15:50:58.262Z type: note updated: 2024-12-11T16:40:28.098Z --- # NTP - [26570683589529-How-to-Setup-an-NTP-Server-on-Windows-10](https://support.hanwhavision.com/hc/en-us/articles/26570683589529-How-to-Setup-an-NTP-Server-on-Windows-10) ```bash Wed Oct 09 2024 08:55:05 GMT-0700 (Mountain Standard Time) w32tm /config /update w32tm /query /configuration w32tm /query /peers ``` ```yaml Wed Oct 09 2024 08:55:20 GMT-0700 (Mountain Standard Time) [Configuration] EventLogFlags: 2 (Local) AnnounceFlags: 10 (Local) TimeJumpAuditOffset: 28800 (Local) MinPollInterval: 6 (Local) MaxPollInterval: 10 (Local) MaxNegPhaseCorrection: 4294967295 (Local) MaxPosPhaseCorrection: 4294967295 (Local) MaxAllowedPhaseOffset: 300 (Local) FrequencyCorrectRate: 4 (Local) PollAdjustFactor: 5 (Local) LargePhaseOffset: 50000000 (Local) SpikeWatchPeriod: 900 (Local) LocalClockDispersion: 10 (Local) HoldPeriod: 5 (Local) PhaseCorrectRate: 1 (Local) UpdateInterval: 100 (Local) [TimeProviders] NtpClient (Local) DllName: C:\Windows\system32\w32time.dll (Local) Enabled: 1 (Local) InputProvider: 1 (Local) CrossSiteSyncFlags: 2 (Local) AllowNonstandardModeCombinations: 1 (Local) ResolvePeerBackoffMinutes: 15 (Local) ResolvePeerBackoffMaxTimes: 7 (Local) CompatibilityFlags: 2147483648 (Local) EventLogFlags: 1 (Local) LargeSampleSkew: 3 (Local) SpecialPollInterval: 3600 (Local) Type: NT5DS (Local) VMICTimeProvider (Local) DllName: C:\Windows\System32\vmictimeprovider.dll (Local) Enabled: 1 (Local) InputProvider: 1 (Local) NtpServer (Local) DllName: C:\Windows\system32\w32time.dll (Local) Enabled: 0 (Local) InputProvider: 0 (Local) ``` ```yaml SRP (10.95.154.30) Wed Oct 09 2024 08:58:48 GMT-0700 (Mountain Standard Time) [Configuration] EventLogFlags: 2 (Local) AnnounceFlags: 10 (Local) TimeJumpAuditOffset: 28800 (Local) MinPollInterval: 10 (Local) MaxPollInterval: 15 (Local) MaxNegPhaseCorrection: 54000 (Local) MaxPosPhaseCorrection: 54000 (Local) MaxAllowedPhaseOffset: 1 (Local) FrequencyCorrectRate: 4 (Local) PollAdjustFactor: 5 (Local) LargePhaseOffset: 50000000 (Local) SpikeWatchPeriod: 900 (Local) LocalClockDispersion: 10 (Local) HoldPeriod: 5 (Local) PhaseCorrectRate: 1 (Local) UpdateInterval: 360000 (Local) [TimeProviders] NtpClient (Local) DllName: C:\Windows\system32\w32time.dll (Local) Enabled: 1 (Local) InputProvider: 1 (Local) AllowNonstandardModeCombinations: 1 (Local) ResolvePeerBackoffMinutes: 15 (Local) ResolvePeerBackoffMaxTimes: 7 (Local) CompatibilityFlags: 2147483648 (Local) EventLogFlags: 1 (Local) LargeSampleSkew: 3 (Local) SpecialPollInterval: 32768 (Local) Type: NTP (Local) NtpServer: ntp01.auc.infineon.com,0x9 (Local) NtpServer (Local) DllName: C:\Windows\system32\w32time.dll (Local) Enabled: 0 (Local) InputProvider: 0 (Local) C:\Users\Administrator>w32tm /query /configuration [Configuration] EventLogFlags: 2 (Local) AnnounceFlags: 10 (Local) TimeJumpAuditOffset: 28800 (Local) MinPollInterval: 10 (Local) MaxPollInterval: 15 (Local) MaxNegPhaseCorrection: 54000 (Local) MaxPosPhaseCorrection: 54000 (Local) MaxAllowedPhaseOffset: 1 (Local) FrequencyCorrectRate: 4 (Local) PollAdjustFactor: 5 (Local) LargePhaseOffset: 50000000 (Local) SpikeWatchPeriod: 900 (Local) LocalClockDispersion: 10 (Local) HoldPeriod: 5 (Local) PhaseCorrectRate: 1 (Local) UpdateInterval: 360000 (Local) [TimeProviders] NtpClient (Local) DllName: C:\Windows\system32\w32time.dll (Local) Enabled: 1 (Local) InputProvider: 1 (Local) AllowNonstandardModeCombinations: 1 (Local) ResolvePeerBackoffMinutes: 15 (Local) ResolvePeerBackoffMaxTimes: 7 (Local) CompatibilityFlags: 2147483648 (Local) EventLogFlags: 1 (Local) LargeSampleSkew: 3 (Local) SpecialPollInterval: 32768 (Local) Type: NTP (Local) NtpServer: ntp01.auc.infineon.com,0x9 (Local) NtpServer (Local) DllName: C:\Windows\system32\w32time.dll (Local) Enabled: 1 (Local) InputProvider: 0 (Local) AllowNonstandardModeCombinations: 1 (Local) ``` ```bash Wed Oct 09 2024 09:21:32 GMT-0700 (Mountain Standard Time) # https://computing.cs.cmu.edu/desktop/ntp-settings w32tm /config /update /manualpeerlist:"ntp01.auc.infineon.com reftime.ifxcep.net 10.95.154.30" w32tm /query /peers ``` ```yaml SPV (10.95.154.20) Wed Oct 09 2024 09:23:52 GMT-0700 (Mountain Standard Time) Peers: 3 Peer: 10.95.154.30 State: Active Time Remaining: 1005.4541015s Mode: 3 (Client) Stratum: 0 (unspecified) PeerPoll Interval: 0 (unspecified) HostPoll Interval: 10 (1024s) Peer: ntp01.auc.infineon.com State: Active Time Remaining: 1005.4560547s Mode: 3 (Client) Stratum: 0 (unspecified) PeerPoll Interval: 0 (unspecified) HostPoll Interval: 10 (1024s) Peer: reftime.ifxcep.net State: Active Time Remaining: 1005.4570312s Mode: 3 (Client) Stratum: 0 (unspecified) PeerPoll Interval: 0 (unspecified) HostPoll Interval: 10 (1024s) ``` ```bash Wed Oct 09 2024 09:59:53 GMT-0700 (Mountain Standard Time) w32tm /stripchart /computer:time.google.com w32tm /stripchart /computer:messr001.infineon.com w32tm /stripchart /computer:mucsr001.infineon.com w32tm /stripchart /computer:10.95.154.30 # Tracking 10.95.154.30 [10.95.154.30:123]. # The current time is 10/9/2024 10:17:50 AM. # 10:17:50, d:+00.0005120s o:-52.3908994s [@ | ] w32tm /resync /computer:10.95.154.30 # The following error occurred: Access is denied. (0x80070005) ``` ```bash Wed Oct 09 2024 12:50:10 GMT-0700 (Mountain Standard Time) w32tm /config /manualpeerlist:ntp01.auc.infineon.com /syncfromflags:manual /reliable:yes /update w32tm /config /manualpeerlist:10.95.154.30 /syncfromflags:manual /reliable:yes /update w32tm /query /source w32tm /query /status w32tm /query /configuration w32tm /monitor /computers:10.95.154.30 w32tm /stripchart /computer:10.95.154.30 net stop w32time net start w32time w32tm /config /update w32tm /resync /rediscover # https://stackoverflow.com/questions/67297163/windows-time-service-wont-synchronize # Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Parameters # Enter a new parameter LocalNTP (DWORD) with value 1. # Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Config # set the AnnounceFlags to 5 ```