mdoc(7) police: kill whitespace at EOL.
Approved by: re
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parent
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=107311
@ -35,7 +35,7 @@ Generate file or files indicated by the characters in the
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.Ar target
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string:
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.Bl -tag -width X
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.It Li d
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.It Li d
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Generate D-H parameter file.
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.It Li m
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Generate MD5 key file.
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@ -171,7 +171,7 @@ beginning with
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.Ql #
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are considered comments and ignored by
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the daemon.
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In the
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In the
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.Xr ntp.keys 5
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file, the next 16 lines
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contain the MD5 keys in order.
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@ -205,4 +205,4 @@ necessary.
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.Sh BUGS
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It can take quite a while to generate the RSA public/private key
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pair and Diffie-Hellman parameters, from a few seconds on a modern
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workstation to several minutes on older machines.
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workstation to several minutes on older machines.
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@ -685,7 +685,7 @@ which is normally in a shared filesystem
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in NFS-mounted networks and avoids installing them in each machine
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separately.
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The default can be overridden by the
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.Ic keysdir
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.Ic keysdir
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configuration command.
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However, this is not a good place to install
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the private key file, since each machine needs its own file.
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@ -881,7 +881,7 @@ includes a comprehensive monitoring facility suitable
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for continuous, long term recording of server and client
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timekeeping performance.
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See the
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.Ic statistics
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.Ic statistics
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command below
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for a listing and example of each type of statistics currently
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supported.
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@ -892,7 +892,7 @@ directory of this distribution.
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Using
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these facilities and
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.Ux
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.Xr cron 8
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.Xr cron 8
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jobs, the data can be
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automatically summarized and archived for retrospective analysis.
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.Ss Monitoring Commands
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@ -903,7 +903,7 @@ Currently, four kinds of
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.Ar name
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statistics are supported.
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.Bl -tag -width indent
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.It Cm loopstats
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.It Cm loopstats
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Enables recording of loop filter statistics information.
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Each
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update of the local clock outputs a line of the following form to
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@ -918,7 +918,7 @@ The next five fields
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show time offset (seconds), frequency offset (parts per million -
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PPM), RMS jitter (seconds), Allan deviation (PPM) and clock
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discipline time constant.
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.It Cm peerstats
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.It Cm peerstats
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Enables recording of peer statistics information.
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This includes
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statistics records of all peers of a NTP server and of special
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@ -987,7 +987,7 @@ Indicates the full path of a directory where statistics files
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should be created (see below).
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This keyword allows the (otherwise
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constant)
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.Ic filegen
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.Ic filegen
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filename prefix to be modified for file
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generation sets, which is useful for handling statistics logs.
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.It Xo Ic filegen Ar name
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@ -1013,16 +1013,16 @@ This way, information stored in elements
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of a file set that are currently unused are available for
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administrational operations without the risk of disturbing the
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operation of
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.Xr ntpd 8 .
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.Xr ntpd 8 .
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(Most important: they can be removed to
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free space for new data produced.)
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Note that this command can be sent from the
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.Xr ntpdc 8
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.Xr ntpdc 8
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program running at a remote location.
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.Bl -tag -width indent
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.It Ar name
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This is the type of the statistics records, as shown in the
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.Ic statistics
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.Ic statistics
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command.
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.It Cm file Ar filename
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This is the file name for the statistics records.
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@ -1035,7 +1035,7 @@ suffix:
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This is a constant filename path.
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It is not subject to
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modifications via the
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.Ic filegen
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.Ic filegen
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option.
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It is defined by the
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server, usually specified as a compile-time constant.
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@ -1043,12 +1043,12 @@ It may,
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however, be configurable for individual file generation sets via
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other commands.
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For example, the prefix used with
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.Cm loopstats
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.Cm loopstats
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and
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.Cm peerstats
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.Cm peerstats
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generation can be
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configured using the
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.Ic statsdir
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.Ic statsdir
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option explained above.
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.It filename
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This string is directly concatenated to the prefix mentioned
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@ -1059,7 +1059,7 @@ This can be modified
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using the
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.Ar file
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argument to the
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.Ic filegen
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.Ic filegen
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statement.
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No
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.Ql \&..
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@ -1080,12 +1080,12 @@ following types are supported:
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The file set is actually a single plain file.
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.It pid
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One element of file set is used per incarnation of a
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.Xr ntpd 8
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.Xr ntpd 8
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server.
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This type does not perform any changes to
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file set members during runtime, however it provides an easy way of
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separating files belonging to different
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.Xr ntpd 8
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.Xr ntpd 8
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server
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incarnations.
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The set member filename is built by appending a
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@ -1093,7 +1093,7 @@ The set member filename is built by appending a
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(dot) to concatenated prefix and filename
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strings, and appending the decimal representation of the process ID
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of the
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.Xr ntpd 8
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.Xr ntpd 8
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server process.
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.It day
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One file generation set element is created per day.
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@ -1150,9 +1150,9 @@ number.
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This number is taken to be the number of seconds the server
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is running at the start of the corresponding 24-hour period.
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Information is only written to a file generation by specifying
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.Ic enable ;
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.Ic enable ;
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output is prevented by specifying
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.Ic disable .
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.Ic disable .
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.El
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.It Cm link \&| Cm nolink
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It is convenient to be able to access the current element of a
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@ -1172,7 +1172,7 @@ it is renamed appending a dot, the letter
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.Ql C ,
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and the pid
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of the
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.Xr ntpd 8
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.Xr ntpd 8
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server process.
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When the number of links is
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greater than one, the file is unlinked.
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@ -1183,7 +1183,7 @@ Enables or disables the recording function.
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.El
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.El
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.Sh Access Control Support
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.Xr ntpd 8
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.Xr ntpd 8
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implements a general purpose address-and-mask based
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restriction list.
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The list is sorted by address and by mask, and
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@ -1344,14 +1344,14 @@ Requests from other clients from the same net
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are rejected.
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Only time request packets are taken into account.
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Query packets sent by the
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.Xr ntpq 8
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.Xr ntpq 8
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and
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.Xr ntpdc 8
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.Xr ntpdc 8
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programs
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are not subject to these limits.
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A history of clients is kept using
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the monitoring capability of
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.Xr ntpd 8 .
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.Xr ntpd 8 .
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Thus, monitoring is
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always active as long as there is a restriction entry with the
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.Cm limited
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@ -1372,7 +1372,7 @@ The
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.Cm ntpport
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is considered more specific and
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is sorted later in the list.
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.It Cm version
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.It Cm version
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Ignore these hosts if not the current NTP version.
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.El
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.Pp
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@ -1525,7 +1525,7 @@ override the defaults for the device.
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There are two optional
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device-dependent time offsets and four flags that can be included
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in the
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.Ic fudge
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.Ic fudge
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command as well.
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.Pp
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The stratum number of a reference clock is by default zero.
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@ -1537,7 +1537,7 @@ one.
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In order to provide engineered backups, it is often useful to
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specify the reference clock stratum as greater than zero.
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The
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.Cm stratum
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.Cm stratum
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option is used for this purpose.
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Also, in cases
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involving both a reference clock and a pulse-per-second (PPS)
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@ -1910,7 +1910,7 @@ peers, system events and so on is suppressed.
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.It Ic logfile Ar logfile
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This command specifies the location of an alternate log file to
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be used instead of the default system
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.Xr syslog 3
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.Xr syslog 3
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facility.
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.It Ic setvar Ar variable Op Cm default
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This command adds an additional system variable.
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@ -240,7 +240,7 @@ will result in precise enough timekeeping to avoid stepping the
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clock.
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.Pp
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If NetInfo support is compiled into
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.Nm ,
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.Nm ,
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then the
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.Ic server
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argument is optional if
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@ -277,14 +277,14 @@ leftmost column.
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Characters only appear beside peers which were
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included in the final stage of the clock selection algorithm.
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A
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.Ql \&.
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.Ql \&.
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indicates that this peer was cast off in the falseticker
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detection, while a
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.Ql \&+
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.Ql \&+
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indicates that the peer made it
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through.
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A
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.Ql \&*
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.Ql \&*
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denotes the peer the server is currently
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synchronizing with.
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.It Ic showpeer Ar peer_address ...
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.Ic rmvars
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command can be used to remove individual variables from the list,
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while the
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.Ic clearlist
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.Ic clearlist
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command removes all variables from the
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list.
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.It Ic authenticate Cm yes | Cm no
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