Admins can create a Time Service Configuration policy to configure Network Time Protocol (NTP) servers, polling intervals, and additional time synchronization settings on their Windows devices enrolled in JumpCloud MDM. You can apply this configuration to both individual devices and devices groups.
This is a device level policy that applies system-wide to the device and all of its users. You can bind this policy to individual devices or device groups. For policies that apply to a specific user's profile across devices, see Get Started: Policies and Learn More section of this article.
Creating the Policy
To create a Windows Time Service Configuration policy for Windows devices, do the following:
Selecting the Policy Template
- Log in to the JumpCloud Admin portal.
If your data is stored outside of the US, check which login URL you should be using depending on your region. If your organization uses LDAP, RADIUS, or requires firewall allow list configuration, the Fully Qualified Domain Names (FQDNs) will also be region specific. See JumpCloud Data Centers for the URLs, FQDNs, and IP addresses.
- Go to Device Management > Policy Management. The Policy Management page is displayed.
- On the Policy Management page, click +Add New.
- Select Device Policy to assign the policy to devices and device groups. On the New Device Policy page:
- Select the Windows tab.
- Search and select the policy name and click Configure. The Details tab of the policy is displayed.
- On the Details tab, configure the required policy configuration settings.
- (Optional) In the Policy Name field, enter a new name for the policy or keep the default. Policy names must be unique.
- (Optional) In the Policy Notes field, enter details such as creation date of the policy, and information on testing and deployment of the policy.
Configuring the Policy
- In the Settings section, select the Enable Windows NTP Client checkbox.
- Select the Configure Windows NTP Client checkbox to configure the required details.
For more information about individual fields, see Microsoft’s Policy CSP - ADMX_W32Time documentation.
- Enter the name or IP address of the NTP time source in the NTP Server field.
- The default value
time.windows.com,0x09is pre-populated. - You can specify the NTP servers that you want your devices to synchronise the time with, each separated by a comma.
- In the Type field, select the type of authentication that W32time uses. NT5DS is selected by default.
- In the Cross Site Sync Flags dropdown, select the time sources that Windows Time will use from outside its local site.
- The default value of 2 is selected by default.
- 0 - Time synchronisation will not be attempted outside of the local site.
- 1 - Only computers acting as Primary Domain Controller (PDC) emulators in other domains can be used as time sync partners outside the local site.
- 2 - Any synchronization partner can be used.
- In the Resolve Peer Back off (in minutes) field, specify how long Windows Time should wait before retrying to resolve the time server address after a failed attempt. This is set to 15 mins by default.
- In the Resolve Peer Back off (attempts) field, specify how many times Windows Time will retry resolving the time server address after a failure. After reaching the limit, it stops attempting to contact the server. This is set to 7 times by default.
- In the Special Poll Interval (in seconds) field, specify how often the system will synchronize its time with a configured NTP server when using a manual time source. This is set to 1024 seconds by default.
- In the Event Log Flags, the value 3 is selected by default.
- Select the Enable Windows NTP Server checkbox.
Applying the Policy
- (Optional) Select the Policy Groups tab. Select one or more policy groups where you want to add this policy.
- Select the Device Groups tab. Select one or more device groups where you want to apply this policy to. For device groups with multiple OS member types, the policy only applies when a user logs into a supported Windows device that is enrolled in MDM.
- Or, select the Devices tab. Select one or more devices where you want to apply this policy.
- Click Create Policy. A success message is displayed indicating the completion of policy creation.
Viewing Policy Status
- Select the Status tab.
- To see the last Result Log for a device where this policy is applied, click view.
- If any errors occur, they're listed in Exit Status. If you have an Exit Status of 0, no errors occurred when applying or enforcing this policy.