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@ -50,18 +50,17 @@ up, waiting longer for a reply on each successive request. This parameter is
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the value by which the wait time is multiplied on each successive request; it
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the value by which the wait time is multiplied on each successive request; it
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must be entered as a floating-point number (x.y). The default is 1.5.
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must be entered as a floating-point number (x.y). The default is 1.5.
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=item B<-c>
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=item B<-c> I<n>
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Number of request packets to send to each target. In this mode, a line is
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Number of request packets to send to each target. In this mode, a line is
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displayed for each received response (this can suppressed with B<-q> or B<-Q>).
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displayed for each received response (this can suppressed with B<-q> or B<-Q>).
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Also, statistics about responses for each target are displayed when all
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Also, statistics about responses for each target are displayed when all
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requests have been sent (or when interrupted).
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requests have been sent (or when interrupted).
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=item B<-C>
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=item B<-C> I<n>
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Similar to B<-c>, but the per-target statistics are displayed
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Similar to B<-c>, but the per-target statistics are displayed in a format
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in a format designed for automated response-time statistics gathering. For
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designed for automated response-time statistics gathering. For example:
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example:
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% fping -C 5 -q somehost
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% fping -C 5 -q somehost
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somehost : 91.7 37.0 29.2 - 36.8
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somehost : 91.7 37.0 29.2 - 36.8
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@ -85,13 +84,13 @@ user. Regular users should pipe in the file via stdin:
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% fping < targets_file
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% fping < targets_file
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=item B<-g>
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=item B<-g> I<addr/mask>
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Generate a target list from a supplied
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Generate a target list from a supplied IP netmask, or a starting and ending IP.
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IP netmask, or a starting and ending IP. Specify the netmask or start/end
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Specify the netmask or start/end in the targets portion of the command line. If
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in the targets portion of the command line. If a network with netmask is
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a network with netmask is given, the network and broadcast addresses will be
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given, the network and broadcast addresses will be excluded.
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excluded. ex. To ping the network 192.168.1.0/24, the specified command line
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ex. To ping the network 192.168.1.0/24, the specified command line could look like either:
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could look like either:
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fping -g 192.168.1.0/24
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fping -g 192.168.1.0/24
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@ -121,7 +120,7 @@ Send pings to each of a target host's multiple interfaces.
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Same as -d.
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Same as -d.
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=item B<-p>
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=item B<-p> <n>
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In looping or counting modes (B<-l>, B<-c>, or B<-C>), this parameter sets
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In looping or counting modes (B<-l>, B<-c>, or B<-C>), this parameter sets
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the time in milliseconds that B<fping> waits between successive packets to
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the time in milliseconds that B<fping> waits between successive packets to
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@ -129,8 +128,7 @@ an individual target. Default is 1000.
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=item B<-q>
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=item B<-q>
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Quiet. Don't show per-target results,
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Quiet. Don't show per-target results, just set final exit status.
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just set final exit status.
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=item B<-Q> I<n>
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=item B<-Q> I<n>
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David Schweikert
12 years ago