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-4.2.8p15
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.
Information for Participants
Do I need to register?
There is no need to register to read the material contained in the IETF Web. However, if you wish to be able to be able to contribute to this site, participate in the dicussions, or take advantage of features such as
WebNotify, you must register at
TWikiRegistration. If you need write-access to the IETF Web please contact a member of the
IETFAdminGroup after you register and request to be added to the
IETFWorkingGroup.

The e-mail address that you provide during registration will only be visible to other logged-in TWiki Users.
Are there any Mailing Lists?
The NTP IETF Working Group Mailing List page (for subscription management and access to the list archives) is at
http://lists.ntp.org/mailman/listinfo/ntpwg
Can I receive notices if something changes in the IETF Web?
You may subscribe to receive a notice anytime a topic is changed in the IETF Web by adding your
WikiName to
WebNotify. These notifications are sent out every two hours.
Please read
WelcomeGuest for more information about this Web-based collaboration tool. Please contact
webmaster@ntp.org if you have any questions.