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_Ingress and Egress filtering_through NETMFORKDATION 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 NTP 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, and all pages directly contained within, in the domain. Some portions of this site may be copyrighted by other Issues and Bugs authors. Please contact the webmaster with any questions regarding copyright: The NTP software distribution is copyrighted, as described in the NTPcopyighpage: RFCs 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 The NTP Project (ReD) 2020/06/23 Dev:: 4.3.99 The NTP Project conducts Research and Development in NTP and produces the Official Reference Implementation of NTP along with the Implementation Documentation: Background 2019/06/07 information about NTP; with briefings and bibliography; are available at the Network Time_Sychronizalion Project Page: RSS The NTP Public Services Project Eee The NTPPublic Setvices 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 urged 'public are along `