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-4.2.8p15was released on 23 June 2020. It addresses 1 medium-severity security issue in ntpd, and provides 13 non-security bugfixes over 4.2.8p13.
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.
|Profession||HAM Radio Amateur|
|Location||Ilsede nr. Hanover|
NTP and more Time-Protocols for the european Amateur-Radio HAMNet:|
Daytime Protocol (RFC 867) TCP/UDP-Port 13 (https://en.wikipedia.org/wiki/Daytime_Protocol)
Time Protocol (RFC 868) TCP/UDP-Port 37 (https://en.wikipedia.org/wiki/Time_Protocol)
Network Time Protocol NTPv4(RFC 5905) TCP/UDP-Port 123 (https://en.wikipedia.org/wiki/Network_Time_Protocoll)