1.  Connect to the PUBLISHER web interface

 2.  OS Administration --> Settings à NTP Servers --> Add  new
    a.  IP address:  <ntp IP>
    b.  SAVE
    c.  Refresh page and wait to see NTP accessible
    d. Connect on CUCM CLI (ssh) and type: utils ntp status (see synchronised to NTP server..)

PS: Subscriber will always use the CUCM Publisher as ntp server.


Jad Houdeib CCIE Voice #35919