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@ -1,4 +1,4 @@ |
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.\" $OpenBSD: ntpd.conf.5,v 1.28 2015/02/16 12:56:43 reyk Exp $ |
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.\" $OpenBSD: ntpd.conf.5,v 1.29 2015/02/16 19:25:35 jmc Exp $ |
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.\" |
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.\" |
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.\" Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> |
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.\" Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> |
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.\" |
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.\" |
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@ -187,16 +187,15 @@ thereby reducing the impact of unauthenticated NTP |
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.Sq Man-In-The-Middle |
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.Sq Man-In-The-Middle |
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attacks. |
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attacks. |
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Received NTP packets with time information falling outside of a range |
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Received NTP packets with time information falling outside of a range |
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near the constraint will be discarded and such NTP |
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.Ic servers |
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near the constraint will be discarded and such NTP servers |
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will be marked as invalid. |
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will be marked as invalid. |
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.Bl -tag -width Ds |
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.Bl -tag -width Ds |
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.It Ic constraint from Ar url |
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.It Ic constraint from Ar url |
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Specify the URL, IP address or the hostname of an HTTPS server to |
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Specify the URL, IP address or the hostname of an HTTPS server to |
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provide a constraint. |
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provide a constraint. |
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If multiple |
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.Ic constraint |
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keywords are used, |
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If |
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.Ic constraint from |
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is used more than once, |
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.Xr ntpd 8 |
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.Xr ntpd 8 |
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will calculate a median constraint from all the servers specified. |
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will calculate a median constraint from all the servers specified. |
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.Bd -literal -offset indent |
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.Bd -literal -offset indent |
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@ -205,7 +204,7 @@ constraint from www.example.com |
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.Ed |
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.Ed |
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.It Ic constraints from Ar url |
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.It Ic constraints from Ar url |
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As with |
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As with |
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.Ic constraint , |
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.Ic constraint from , |
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specify the URL, IP address or the hostname of an HTTPS server to |
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specify the URL, IP address or the hostname of an HTTPS server to |
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provide a constraint. |
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provide a constraint. |
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Should the hostname resolve to multiple IP addresses, |
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Should the hostname resolve to multiple IP addresses, |
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