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.
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.
# ntpq -p -n remote refid st t when poll reach delay offset jitter ============================================================================== +216.218.192.202 .PPS. 1 u 96 128 377 0.397 0.042 0.041 *216.218.254.202 .CDMA. 1 u 98 128 377 1.821 0.134 0.051 +209.81.9.7 .GPS. 1 u 110 128 377 0.982 0.160 0.165 -207.200.81.113 .ACTS. 1 u 101 128 377 1.761 2.888 0.047 -64.125.78.85 .ACTS. 1 u 101 128 377 2.065 4.896 0.067-- JedSmith - 24 May 2009
ServerForm | |
---|---|
ServerStratum | Inactive |
CountryCode | US CA |
Hostname | time.jedsmith.org |
IP Address | 64.62.228.129 |
IPv6 Address | 2001:470:1f05:da1::1 |
UseDNS | Yes |
PoolMember | Yes |
ServerLocation | Fremont, CA |
GeographicCoordinates | |
ServerSynchronization | ntpd 4.2.4p7 peered to 1 2 3 4 5 |
ServiceArea | Unrestricted |
AccessPolicy | OpenAccess |
AccessDetails | Abusive hosts will be filtered; watch your bandwidth |
NotificationMessage | No |
AutoKey | No |
AutoKeyURL | |
ServerContact | Jed Smith (jed@jedsmith.org) |