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.
Name: | Type: | Size: | Values: | Tooltip message: | Attributes: |
---|---|---|---|---|---|
ServerStratum | select | 1 | StratumTwo, StratumOne, Inactive | The stratum this time server normally operates at | |
CountryCode | text | 6 | 2 letter alphanumeric ISO Country Code not the telephone code or post code | M | |
Hostname | text | 48 | The fully qualified host name of this time server | M | |
IP Address | text | 32 | The IPv4 address of the time server | M | |
IPv6 Address | text | 32 | The IPv6 address of this time server | ||
UseDNS | radio | 1 | Yes, No | Use DNS instead of hostname | |
PoolMember | radio | 1 | No, Yes | Include this server in pool.ntp.org lists? | |
ServerLocation | text | 48 | The City/State/Province where this server is located | M | |
HostOrganization | text | 48 | The name of the organization hosting, sponsoring, or operating this time server | ||
GeographicCoordinates | text | 48 | The geographic coordinates of this time server | ||
ServerSynchronization | text | 48 | Server synchronization (e.g. type of ref-clock) | ||
ServiceArea | text | 48 | Enter your service area | M | |
AccessPolicy | select | 1 | OpenAccess, RestrictedAccess, ClosedAccess | Select your access policy | |
AccessDetails | text | 48 | Enter your access policy details | ||
NotificationMessage | radio | 1 | Yes, No | Send notification message? | |
AutoKey | radio | 1 | No, Yes | Does this server support Autokey authentication? | |
AutoKeyURL | text | 48 | Where to obtain the client key | ||
SymmetricKey | radio | 1 | No, Yes | Is Symmetric Key authentication supported by this server? | |
SymmetricKeyType | checkbox | 2 | DES, MD5 | Types of Symmetric Keys available | |
SymmetricKeyURL | text | 48 | Where to obtain information about Symmetric Key authentication | ||
ServerContact | text | 48 | The e-mail address for contacting the time server operator | M |