To build a window time server:
Server-side configuration for Windows Server 2003 and Windows Sever 2008
1) Open firewall 123 UDP port;
2) Enter "Gpedit.msc" in the operation;
3) Expand Administrative Templates \ system \ Windows Time services \ Global configuration settings in Computer Configuration (if displayed) under policies.
4) change its status to "Enabled";
5) Change the AnnounceFlags parameter value to 5,
Parameter meaning: a) 0 not as a time server; b) 1 is always a time server, C) 2 is automatically a time server, which means that the role is determined by the Windows time service, D) 4 is always a reliable time server, E) 8 is automatically a reliable time server, which means that Windows time Service to determine the role.
6) Expand "Administrative Templates \ System \ Windows Time service \ Time provider \ Enable Windows NTP server" in Computer Configuration (if displayed) under Policies
7) Change its status to "Enabled";
8) Start the Windows Time service in Windows services and set the startup type to "automatic";
9) complete.
The client configuration applies to Windows XP, Windows Server 2003, Windows Vista, Windows 7, and Windows Sever 2008.
1) Enter "Gpedit.msc" in the operation;
2) Expand Administrative Templates \ system \ Windows Time service \ Time provider \ Enable Windows NTP client in Computer Configuration (if displayed) under Policies
3) change its status to "Enabled";
4) Expand "Administrative Templates \ System \ Windows Time service \ Time provider \ Configure the window NTP client" in Computer Configuration (if displayed) under Policies
5) change its status to "Enabled";
6) Change the IP in the NtpServer parameter to the time server address, for example: 192.168.0.1,0x1;
7) Change the type parameter NTP;
8) Start the Windows Time service in Windows services and set the startup type to "automatic";
9) complete.
To build a window time server: