JOIN Network Time Foundation: NTP Ntimed Linux PTP RADclock GTSAPI More DONATE NTP: The Network Time Protocol NTP Home | Bugs Contact Documentation Download Links Search NTP users are strongly to take immediate action t0 ensure that their NTP daemons are not susceptible to being used in distributed denial-of-service (DDoS_ attacks. Please also take this opportunity to defeat denial-of-service attacks by implementing_Jngress and filtering NETMORKDATION through BCP3B: ntp-4 2.8p15 was released on 23 June 2020. It addresses medium-severity security issue in ntpd, and provides 13 other non-security fixes NTP Projects improvements over 4.2.8p14 R & D Public Services Please see our NTE Security_Notice page for vulnerability and mitigation details_ Useful Links Welcome to ntp.org; home of the Network Time Protocol project: Contributors Developer Notes This page is home for the NTP Project (R&D) This web site, all pages directly contained within, are in the public domain. Some portions of this site may be Issues and Bugs copyrighted by other authors. Please contact the webmaster with any questions regarding copyright: The NTP software distribution is copyrighted, as described in the NTP RFCs copyrighcpage: Time Servers NTP is a protocol designed to synchronize the clocks of computers over a network Tarballs NTP version 4 significant revision of the previous NTP standard;, is the current development version. It is formalized by RECs released by the IETE Stable: 4.2.8p15 2020/06/23 The NTP Project (ReD) Dev:: 4.3.99 2019/06/07 The NTP Project conducts Research and Development in NTP and produces the Official Reference Implementation of NTP the Implementation Documentation: Background information about NTP; along with briefings and a bibliography, are available at the Network Time Synchronization Project Page RSS Read Y The NTP Public Services Project The NTP Public Services Project provides resources for the NTP software available here; which is the Official Reference Implementation of NTP The available resources include: Community_Suppoted Documentation Issue_ Bug Reporting Mailing Lists Public Time Server Lists urged Egress and 'along _ with