invoke-ntptrace.texi (ntp-4.2.8p14) | : | invoke-ntptrace.texi (ntp-4.2.8p15) | ||
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@node ntptrace Invocation | @node ntptrace Invocation | |||
@section Invoking ntptrace | @section Invoking ntptrace | |||
@pindex ntptrace | @pindex ntptrace | |||
@cindex Trace peers of an NTP server | @cindex Trace peers of an NTP server | |||
@ignore | @ignore | |||
# | # | |||
# EDIT THIS FILE WITH CAUTION (invoke-ntptrace.texi) | # EDIT THIS FILE WITH CAUTION (invoke-ntptrace.texi) | |||
# | # | |||
# It has been AutoGen-ed March 3, 2020 at 05:42:05 PM by AutoGen 5.18.5 | # It has been AutoGen-ed June 23, 2020 at 02:21:39 AM by AutoGen 5.18.5 | |||
# From the definitions ntptrace-opts.def | # From the definitions ntptrace-opts.def | |||
# and the template file agtexi-cmd.tpl | # and the template file agtexi-cmd.tpl | |||
@end ignore | @end ignore | |||
@code{ntptrace} is a perl script that uses the ntpq utility program to follow | @code{ntptrace} is a perl script that uses the ntpq utility program to follow | |||
the chain of NTP servers from a given host back to the primary time source. For | the chain of NTP servers from a given host back to the primary time source. For | |||
ntptrace to work properly, each of these servers must implement the NTP Control | ntptrace to work properly, each of these servers must implement the NTP Control | |||
and Monitoring Protocol specified in RFC 1305 and enable NTP Mode 6 packets. | and Monitoring Protocol specified in RFC 1305 and enable NTP Mode 6 packets. | |||
If given no arguments, ntptrace starts with localhost. Here is an example of | If given no arguments, ntptrace starts with localhost. Here is an example of | |||
skipping to change at line 64 | skipping to change at line 64 | |||
The text printed is the same whether selected with the @code{help} option | The text printed is the same whether selected with the @code{help} option | |||
(@option{--help}) or the @code{more-help} option (@option{--more-help}). @code{ more-help} will print | (@option{--help}) or the @code{more-help} option (@option{--more-help}). @code{ more-help} will print | |||
the usage text by passing it through a pager program. | the usage text by passing it through a pager program. | |||
@code{more-help} is disabled on platforms without a working | @code{more-help} is disabled on platforms without a working | |||
@code{fork(2)} function. The @code{PAGER} environment variable is | @code{fork(2)} function. The @code{PAGER} environment variable is | |||
used to select the program, defaulting to @file{more}. Both will exit | used to select the program, defaulting to @file{more}. Both will exit | |||
with a status code of 0. | with a status code of 0. | |||
@exampleindent 0 | @exampleindent 0 | |||
@example | @example | |||
ntptrace - Trace peers of an NTP server - Ver. 4.2.8p14 | ntptrace - Trace peers of an NTP server - Ver. 4.2.8p15 | |||
USAGE: ntptrace [ -<flag> [<val>] | --<name>[@{=| @}<val>] ]... [host] | USAGE: ntptrace [ -<flag> [<val>] | --<name>[@{=| @}<val>] ]... [host] | |||
-n, --numeric Print IP addresses instead of hostnames | -n, --numeric Print IP addresses instead of hostnames | |||
-m, --max-hosts=num Maximum number of peers to trace | -m, --max-hosts=num Maximum number of peers to trace | |||
-r, --host=str Single remote host | -r, --host=str Single remote host | |||
-?, --help Display usage information and exit | -?, --help Display usage information and exit | |||
--more-help Pass the extended usage text through a pager | --more-help Pass the extended usage text through a pager | |||
Options are specified by doubled hyphens and their name or by a single | Options are specified by doubled hyphens and their name or by a single | |||
hyphen and the flag character. | hyphen and the flag character. | |||
End of changes. 2 change blocks. | ||||
2 lines changed or deleted | 2 lines changed or added |