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