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 to ensure that their NTP daemons are nOr 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_hrough BCPBB: NETMORKDATION 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 improvements over NTP Projects 4.2.8p14 R & D Please see 0uT NTE Security_Notice page for vulnerability and mitigation details Public Services Welcome to ntp.org; home of the Network Time Protocol project: Useful Links Contributors 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 copyrighted by other authors_ Please contact the Developer Notes webmaster with questions regarding copyright: The NTP software distribution is copyrighted, as described in the NTPcopyrightpage: Issues and Bugs RFCs NTP is a protocol designed to synchronize the clocks of computers over a network: Time Servers NTP version 4 significant revision of the previous NTP standard; is the current development version: It is formalized by RECs released by the IETF Tarballs The NTP Project (ReD) Stable: 4.2.8p15 2020/06/23 The NTP Project conducts Research and Development in NTP and produces the Official Reference Implementation of NTP along with the Implementation Documentation: Background information about NTP; Dev:: 4.3.99 along with briefings and bibliography are available at the Network Time_Synchronization Project Page: 2019/06/07 The NTP Public Services Project RSS 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: 3e2X Community_Suppoted Documentation Issue Bug Reporting Mailing Lists Public Time_Server Lists Reference Implementation Downloads Server Pool Project urged 'public any