.TH RTACCT 8 "27 June, 2007" .SH NAME nstat, rtacct - network statistics tools. .SH SYNOPSIS Usage: nstat [ -h?vVzrnasd:t:jp ] [ PATTERN [ PATTERN ] ] .br Usage: rtacct [ -h?vVzrnasd:t: ] [ ListOfRealms ] .SH DESCRIPTION .B nstat and .B rtacct are simple tools to monitor kernel snmp counters and network interface statistics. .SH OPTIONS .B \-h, \-\-help Print help .TP .B \-V, \-\-version Print version .TP .B \-z, \-\-zeros Dump zero counters too. By default they are not shown. .TP .B \-r, \-\-reset Reset history. .TP .B \-n, \-\-nooutput Do not display anything, only update history. .TP .B \-a, \-\-ignore Dump absolute values of counters. The default is to calculate increments since the previous use. .TP .B \-s, \-\-noupdate Do not update history, so that the next time you will see counters including values accumulated to the moment of this measurement too. .TP .B \-j, \-\-json Display results in JSON format. .TP .B \-p, \-\-pretty When combined with .BR \-\-json , pretty print the output. .TP .B \-d, \-\-scan Run in daemon mode collecting statistics. is interval between measurements in seconds. .TP .B \-t, \-\-interval Time interval to average rates. Default value is 60 seconds. .SH SEE ALSO lnstat(8)