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 t0 used in distributed denial-of-service (DDoS) attacks. Please also take this opportunity to defeat denial-of-service attacks by implementing_Ingress_dnd filering NETVFORNDATION though BCPBB: ntp 4.2.8p15 was released on 23 June 2020 It addresses medium-severity security issue in npd and provides 13 other non-security fixes NTP Projects improvements over 4.2.8p14 R & D Public Services Please see OUr NTP Secuiy_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; and all pages directly contained within, are in the 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 NTL RFCs copyighpage; Time Servers NTP is a protocol designed to synchronize the clocks of computers over a network Tarballs NTP version 4 & significant Tevision of the previous NTP standard; is the current development version. Itis foralized 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 along with the [mplementtion Documentation: Background information about NTP; with briefings and a bibliography; are available atthe Network Time Sychronization Project Pagg: RSS The NTP Public Services Project The NTP Public Sevices Project provides resources for the NTP software available here; which is the Official Reference Implementation of NTP The available resources include: Commuiy_Suppolted Documention Issue Reponing Mailing Lists Public Time_Server Lists uiged 'being Eeless public along Bup-