Instituto Superior Técnico

Serviços de Informática

NTP service

Computer Services offer an operating system clock synchronization service based on NTP. Our NTP servers list is the following

  • ntp1.tecnico.ulisboa.pt
  • ntp2.tecnico.ulisboa.pt

This is information is mainly directed to those who manually configure a computer servers, but it can be used on any device that supports this functionality. It is available on IST computer network.

NTP servers configuration is also provided in our DHCP service along with IP network connectivity parameters.

This is an essential clock synchronization protocol used distributed systems, particularly those that implement security protocols or those which need to maintain time synchronized transactions.