r2 - 2017-06-05 - 22:26:21 - ShaneBishopYou are here: NTP >  Servers Web > PublicTimeServer000319
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-4.2.8p11 was released on 27 February 2018. It addresses 2 low-/medium-, 1 informational-/medium-, and 2 low-severity security issues in ntpd, 1 medium-severity security issue in ntpq, and provides over 65 non-security bugfixes and other improvements over 4.2.8p10.

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:
  • IP addresses are subject to change; please use DNS

ServerForm
ServerStratum StratumOne
CountryCode US WI
Hostname ben.cs.wisc.edu
IP Address 128.105.201.11
IPv6 Address

UseDNS Yes
PoolMember No
ServerLocation Computer Science Department, University of Wisconsin-Madison
HostOrganization

GeographicCoordinates 89:24:30W, 43:08:00N
ServerSynchronization NTP V4 primary (Trimble GPS), Intel i5
ServiceArea US/any
AccessPolicy RestrictedAccess
AccessDetails One primary and one secondary per domain, by request.
NotificationMessage Yes
AutoKeyURL

SymmetricKeyType

SymmetricKeyURL

ServerContact John Perkins (ntp-admin@cs.wisc.edu)
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