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. TWiki.WelcomeGuest:
ntp-4.2.8p15 was released on 23 June 2020. It addresses 1 medium-severity security issue in ntpd, and provides 13 non-security bugfixes over 4.2.8p13.
Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.
This web-site is a user-driven collaborative work-space for the NTP Public Support Project
. It is intended to support NTP users (in the Support
Web) and the NTP development process (in the Development
- New NTP users should read the
Where-To-Start file included with the NTP distribution.
- Documentation for the current NTP distribution, along with additional information, is available on the documentation page.
- Community supported documentation is available in the Support Web of this site.
- NTP users who don't like to read documentation may want to refer to a QuickStart Guide.
- If you would like to find a server to get time from, please see the public NTP server list.
- If you would like to download NTP software please see the download page.
- If you would like to locate NTP software other than the reference distribution, please see the links page.
TWiki is a flexible, powerful, secure, yet simple web-based collaboration platform. Registered
users can edit almost any TWiki page.
- You are currently in the Users web. The color code for this web is this background, so you know where you are.
- If you are not familiar with the NTP collaboration platform, please visit WelcomeGuest first.