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 not susceptible to being used in distributed denial-of-service (DDoS) NETMORKDATION attacks_ Please also take this opportunity to defeat denial-of-service attacks by implementing Ingressand Egress filtering_through BCP3B NTP Projects ntp-4 2.8p15 was released on 23 June 2020. R & D It addresses medium-severity security issue in ntpd, Public Services and provides 13 other non-security fixes improvements over 4.2.8p14 Useful Links Contributors Please see our NTP Security_Notice page for Developer Notes vulnerability and mitigation details. Issues and Bugs RFCs Welcome to ntp.org; home of the Network Time Protocol project: Time Servers This page is home for the NTP Project (R&D) This web site, and all pages directly Tarballs contained within, are in the 'public domain: Some portions of this site may be copyrighted Stable: 4.2.8p15 by other authors _ Please contact the webmaster with any questions regarding copyright: 2020/06/23 The NTP software distribution is copyrighted, as described in the NTPcopyrightpage: Dev:: 4.3.99 2019/06/07 NTP is a protocol designed to synchronize the clocks of computers over a network: RSS NTP version 4 significant revision of the previous NTP standard; is the current Read Y development version. It is formalized by RECs released by the IETF The NTP Project (ReD) 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 along with briefings and a bibliography, are available at the Network Time_Synchronization Prject Page: 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_Supported Documentation Issue Bug Reporting Mailing Lists Public_Time Server Lists Reference Implementation Downloads Server_Pool Project urged