Verifica que el problema no sea falla de conexión entre el servidor y tu NTP, o que el NTP sea quien introduzca el problema.
Es recomendable usar 3 o más NTPs para tener fuentes de referencia y redundancia.
In this video, I'll show you how to configure the user's photos in a MS IIS Web Server for Jabber, when using UDS, this method will also work over MRA
You can find how to install IIS on your server here:
Installing IIS 8 on Windows Server 2012ht...
In this video, I'll show you how to configure the user's photos in a MS IIS Web Server for Jabber, when using LDAP as the directory.
You can find how to install IIS on your server here:
Installing IIS 8 on Windows Server 2012http://www.iis.net...
In this video, I'll show you how to configure the user's photos in your LDAP server, using a 3rd party application called CodeTwo Active Directory Photos.
You can find the the tool I used here:http://www.codetwo.com/freeware/active-directory-photo...