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clientlog: add NTS-KE service

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Instead of sharing the NTP rate limiting with NTS-KE, specify a new
service for NTS-KE and use it in the NTS-KE server.

Add ntsratelimit directive for configuration.
This commit is contained in:
Miroslav Lichvar
2020-05-19 14:22:00 +02:00
parent 3a2d33d5a3
commit 6366ebc17e
7 changed files with 38 additions and 3 deletions
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11
doc/chrony.conf.adoc
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@@ -1600,6 +1600,17 @@ This would reduce the response rate for IP addresses sending packets on average
more than once per 2 seconds, or sending packets in bursts of more than 16
packets, by up to 75% (with default *leak* of 2).
[[ntsratelimit]]*ntsratelimit* [_option_]...::
This directive enables rate limiting of NTS-KE requests. It is similar to the
<<ratelimit,*ratelimit*>> directive, except the default interval is 6
(1 connection per 64 seconds).
+
An example of the use of the directive is:
+
----
ntsratelimit interval 3 burst 1
----
[[smoothtime]]*smoothtime* _max-freq_ _max-wander_ [*leaponly*]::
The *smoothtime* directive can be used to enable smoothing of the time that
*chronyd* serves to its clients to make it easier for them to track it and keep