r3 - 2017-09-11 - 08:29:43 - HarlanStennYou are here: NTP >  Servers Web > StratumTwoTimeServers > PublicTimeServer000521
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.

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

ServerForm
ServerStratum Inactive
CountryCode US PA
Hostname ac-ntp1.net.cmu.edu
IP Address 128.2.1.21
IPv6 Address

UseDNS Yes
PoolMember No
ServerLocation Carnegie Mellon University, Pittsburgh, PA
HostOrganization

GeographicCoordinates Lat/Long: N 4026.6' W 7956.5'
ServerSynchronization Two local GPS clocks
ServiceArea inactive
AccessPolicy OpenAccess
AccessDetails netdev@andrew.cmu.edu
NotificationMessage No
AutoKey No
AutoKeyURL

SymmetricKeyType

SymmetricKeyURL

ServerContact netdev@andrew.cmu.edu
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