P: The Network Time Protocol
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NTP users are
strongly
tO take immediate action t0 ensure that their NTP daemons are not
susceptible to
used in distributed denial-of-service (DDoS) attacks. Please also take this
opportunity to defeat denial-of-service attacks by implementingJgress and Egress filering_hrough
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
improvements over 4.2.8p14.
Please see our NTP Security Notice page for vulnerability and mitigation details_
elcome to ntp.org; home of the Network Time Protocol project:
is 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 othe
Ithors. Please contact the webmaster with any questions regarding copyright: The NTP software distribution is copyrighted, as described in the NTPcopyrighcpage:
TP is a protocol designed to synchronize the clocks of computers over a network:
TP version 4, a significant revision of the previous NTP standard, is the current development version. It is formalized by RECs released by the IETE
ne NTP Project (ReD)
NTP Project conducts Research and Development in NTP and produces the Official Reference Implementation of NTP
with the Implementation Documentation: Backgrol
formation about NTP
with
briefings and a bibliography; are available at the Network Time Synchronization Project Page:
1e NTP Public Services Project
1e NTPPublic Setvices Project provides resources for the NTP software available here; which is the Official Reference Implementation of NTP The available resources include:
urged
being '
'public ,
'along
along