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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) attacks_
Please also take this opportunity to defeat denial-
NETMORIDATION
of-service attacks by implementing Jngress
Egress filteringthrough
BCP3B:
ntp-4.2.8p15 was released on 23 June 2020_
NTP Projects
It addresses
medium-severity security issue in ntpd, and provides 13 other
R & D
non-security fixes improvements over 4.2.8p14.
Public Services
Please see our
NTP Security_Notice page for vulnerability and mitigation
Useful Links
details_
Contributors
Developer Notes
Welcome to ntp.org; home of the Network Time Protocol project:
Issues and Bugs
RFCs
This page is home for the NTP Project (R&D) This web site; and all pages directly contained within, are in the public domain
Time Servers
Some portions of this site may be copyrighted by other authors. Please contact the webmaster with any questions regarding
copyright: The NTP software distribution is copyrighted, as described in the NTPcopyight-page
Tarballs
Stable: 4.2.8p15
NTP is a protocol designed to synchronize the clocks of computers over a network:
2020/06/23
NTP version 4, a
significant revision of the previous NTP standard;, is the current development version: It is formalized by RFCs
Dev:: 4.3.99
released by the IETF
2019/06/07
RSS
The NTP Project (ReD)
HBTC
Eae
The NTP Project conducts Research and Development in NTP and produces the Official Reference Implementation of NTP along
the Implementation Documentation: Background information about NTP; along with
briefings and a bibliography are
available at the Network_Time_Synchronization Project Page:
The NTP Public Services Project
The NTP Public Services Proiect provides resources for the NTP software available here . which is the Official Reference Imnlementation of NTP The
urged
dnd
with