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60 lines
1.4 KiB
Groff
60 lines
1.4 KiB
Groff
.TH IFSTAT 8 "28 Oct 2015" "iproute2" "Linux"
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.SH NAME
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ifstat \- handy utility to read network interface statistics
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.SH SYNOPSIS
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.in +8
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.ti -8
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.BR ifstat " [ "
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.IR OPTIONS " ] [ " INTERFACE_LIST " ]"
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.ti -8
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.IR INTERFACE_LIST " := " INTERFACE_LIST " | " interface
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.SH DESCRIPTION
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\fBifstat\fP neatly prints out network interface statistics.
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The utility keeps records of the previous data displayed in history files and
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by default only shows difference between the last and the current call.
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Location of the history files defaults to /tmp/.ifstat.u$UID but may be
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overridden with the IFSTAT_HISTORY environment variable.
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.SH OPTIONS
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.TP
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.B \-h, \-\-help
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Show summary of options.
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.TP
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.B \-V, \-\-version
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Show version of program.
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.TP
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.B \-a, \-\-ignore
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Ignore the history file.
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.TP
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.B \-d, \-\-scan=SECS
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Sample statistics every SECS second.
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.TP
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.B \-e, \-\-errors
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Show errors.
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.TP
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.B \-n, \-\-nooutput
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Don't display any output. Update the history file only.
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.TP
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.B \-r, \-\-reset
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Reset history.
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.TP
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.B \-s, \-\-noupdate
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Don't update the history file.
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.TP
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.B \-t, \-\-interval=SECS
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Report average over the last SECS seconds.
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.TP
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.B \-z, \-\-zeros
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Show entries with zero activity.
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.SH ENVIRONMENT
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.TP
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.B IFSTAT_HISTORY
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If set, it's value is interpreted as alternate history file path.
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.SH SEE ALSO
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.BR ip (8)
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.br
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.SH AUTHOR
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ifstat was written by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
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.PP
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This manual page was written by Petr Sabata <contyk@redhat.com>.
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