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NTP users are strongly urged to take immediate action t0 ensure that their NTP daemons are not
susceptible =
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 through
BCP38.
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.
R
Pu
Please see our NTP Security_Notice page for
vulnerability and mitigation details
Welcome to ntp.org; home of the Network Time Protocol project:
Co
De
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
Iss
authors, Please contact the webmaster with any questions regarding copyright The NTP software distribution is copyrighted, as described in the NTP copyrighcpage:
RF
Tir
NTP is a protocol designed to synchronize the clocks of computers over a network:
NTP version 4,a
significant revision of the previous NTP standard, is the current development version. It is formalized by RECs released by the IETF
Sta
The NTP Project (ReD)
The NTP Project conducts Research
Development in NTP
produces the Official Reference Implementation of NTP along with the Implementation Documentation: Background
information about NTP
with
and
bibliography; are available at the Network _Time_Synchronization Project 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:
public
and
and
along 
briefings