| .TH LNSTAT 8 |
| .SH NAME |
| lnstat \- unified linux network statistics |
| .SH SYNOPSIS |
| .B lnstat |
| .RI [ options ] |
| .SH DESCRIPTION |
| This manual page documents briefly the |
| .B lnstat |
| command. |
| .PP |
| \fBlnstat\fP is a generalized and more feature-complete replacement for the old rtstat program. |
| In addition to routing cache statistics, it supports any kind of statistics the linux kernel |
| exports via a file in /proc/net/stat/. |
| .SH OPTIONS |
| lnstat supports the following options. |
| .TP |
| .B \-h, \-\-help |
| Show summary of options. |
| .TP |
| .B \-V, \-\-version |
| Show version of program. |
| .TP |
| .B \-c, \-\-count <count> |
| Print <count> number of intervals. |
| .TP |
| .B \-d, \-\-dump |
| Dump list of available files/keys. |
| .TP |
| .B \-f, \-\-file <file> |
| Statistics file to use. |
| .TP |
| .B \-i, \-\-interval <intv> |
| Set interval to 'intv' seconds. |
| .TP |
| .B \-j, \-\-json |
| Display results in JSON format |
| .TP |
| .B \-k, \-\-keys k,k,k,... |
| Display only keys specified. |
| .TP |
| .B \-s, \-\-subject [0-2] |
| Specify display of subject/header. '0' means no header at all, '1' prints a header only at start of the program and '2' prints a header every 20 lines. |
| .TP |
| .B \-w, \-\-width n,n,n,... |
| Width for each field. |
| .SH USAGE EXAMPLES |
| .TP |
| .B # lnstat -d |
| Get a list of supported statistics files. |
| .TP |
| .B # lnstat -k arp_cache:entries,rt_cache:in_hit,arp_cache:destroys |
| Select the specified files and keys. |
| .TP |
| .B # lnstat -i 10 |
| Use an interval of 10 seconds. |
| .TP |
| .B # lnstat -f ip_conntrack |
| Use only the specified file for statistics. |
| .TP |
| .B # lnstat -s 0 |
| Do not print a header at all. |
| .TP |
| .B # lnstat -s 20 |
| Print a header at start and every 20 lines. |
| .TP |
| .B # lnstat -c -1 -i 1 -f rt_cache -k entries,in_hit,in_slow_tot |
| Display statistics for keys entries, in_hit and in_slow_tot of field rt_cache every second. |
| .SH SEE ALSO |
| .BR ip (8), |
| and /usr/share/doc/iproute-doc/README.lnstat (package iproute-doc on Debian) |
| .br |
| .SH AUTHOR |
| lnstat was written by Harald Welte <laforge@gnumonks.org>. |
| .PP |
| This manual page was written by Michael Prokop <mika@grml.org> for the Debian project (but may be used by others). |
