NTP users are strongly urged 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-of-service attacks by implementing Ingress and Egress filtering through BCP38.

ntp-4.2.8p13 was released on 07 March 2019. It addresses 1 medium-severity security issue in ntpd, and provides 17 non-security bugfixes and 1 other improvements over 4.2.8p12.

Please see the NTP Security Notice for vulnerability and mitigation details.

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Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.

NTP Site Map

Web	NTP Site Map	Use to...
Users     </td >	Welcome to NTP... Users, Groups - tour this expandable virtual workspace.	...get a first-hand feel for TWiki possibilities.
TWiki     </td >	Welcome, Registration, and other StartingPoints; TWiki history & Wiki style; All the docs...	...discover TWiki details, and how to start your own site.
Dev     </td >	NTP Developer's Web.	...collaborate on the development of NTP.
IETF     </td >	IETF Working Group for NTP	...collaborate on the NTPv4 specification
Main     </td >	The home of the NTP Public Services Project... User Support, Time Servers, Developement	... the NTP Public Services Project
Sandbox     </td >	Sandbox test area with all features enabled.	...experiment in an unrestricted hands-on web.
Servers     </td >	NTP Time Servers List	...maintain the NTP Time Servers List
Support     </td >	NTP user/admin support area - HOWTOs, FAQs, etc.	...collaborate on tips and tricks for using NTP.
Users.RajulSrivastava     </td >		...collaborate on
You can use color coding by web for identification and reference. This table is updated automatically based on WebPreferences settings of the individual webs. Contact webmaster@ntp.org if you need a separate collaboration web for your team.

-- TWiki:Main/ClaussStrauch - 27 Jul 2004