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
t0 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
NETMORNDATION
Egress filtering_hrough BCP3B:
ntp-4.2.8p15 was released on 23 June 2020_
NTP Projects
It addresses
medium-severity security issue in
and provides 13 other non-
security fixes improvements over 4.2.8p14.
R & D
Public Services
Please see our
NESecurity_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, are in the
domain. Some portions of this site
Issues and Bugs
may be
copyrighted by other authors.
Please contact the webmaster with any questions regarding
copyright: The NTP software distribution is copyrighted,
RFCs
as described in the NTPcopyrightpage:
Time Servers
NTP is a protocol designed to synchronize the clocks of computers over a network:
Tarballs
Stable: 4.2.8p15
NTP version 4
significant revision of the previous NTP standard, is the current development version. It is formalized by RECs released by the IETE
2020/06/23
The NTP Project (ReD)
Dev:: 4.3.99
2019/06/07
The NTP Project conducts Research and Development in NTP and produces the Official Reference Implementation of NTP
with the Implementation
RSS
Documentation: Background information about NTP; along with
briefings and a bibliography, are available at the Network Time Synchronization Projedt
Page-
TEe
KeadY
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_Suppoted Documentation
Issue_
Bug_Reporting
urged
ad
ntpd,
public
along _