r4 - 2007-05-01 - 19:53:47 - JasonRabelYou are here: NTP >  Support Web > ConfiguringNTP > ConfiguringRefclocks > RefclockUsers > TrueTimeRefclockUsers
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-4.2.8p10 was released on 21 March 2017. It addresses 6 medium- and 5 low-severity security issues, 4 informational security topics, 15 bugfixes, and contains other improvements over 4.2.8p9.

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

Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.
REFACTOR See TrueTimeRefclockUsersDev for discussion of this topic.

14.16. TrueTime Refclock Users

(If you think more/different columns are needed, please edit accordingly!)

NTP Version Operating System Computer Model # Status Who
4.2.0a FreeBSD 5.4 1.2 Ghz PC PSTI/Traconex 1020 OK RogerWiechman
4.0* (any) FreeBSD 6.2 1 Ghz PC TL-3 WWV receiver Crash Dumps. Patch needed. RogerWiechman
4.x.x (any) FreeBSD 6.1 300MHz Geode NTS-100 IRIG OK - Must Start Auto Ouput First JasonRabel

Related Topics: ConfiguringTrueTimeRefclocks

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