freebsd-dev/usr.sbin/slstat/slstat.8

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.\" From: @(#)slstat.8 6.8 (Berkeley) 6/20/91
1999-08-28 01:35:59 +00:00
.\" $FreeBSD$
.\"
.Dd October 11, 1996
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.Dt SLSTAT 8
.Os BSD 4
.Sh NAME
.Nm slstat
.Nd report serial line IP statistics
.Sh SYNOPSIS
.Nm
.Op Fl i Ar interval
.Op Fl vr
.Op Ar unit
.Sh DESCRIPTION
The
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.Nm
utility
reports certain kernel statistics kept about serial line internet
protocol traffic.
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.Pp
The options are as follows:
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.Bl -tag -width indent
.It Fl i
Repeat the display indefinitely every
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.Ar interval
seconds.
If no
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.Ar interval
is specified, the default is 5 seconds.
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.It Fl v
Verbose display of extra fields of information.
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.It Fl r
Display all values in rate per second rather than amount per interval.
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.It Ar unit
Is number specifying the
.Tn SLIP
interface, or a
.Tn SLIP
interface name.
The default unit is
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.Sy 0
for interface
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.Sy sl0 .
.El
.Pp
By default,
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.Nm
displays the following information:
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.Pp
.Bl -tag -width indent
.It in
bytes received
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.It out
bytes sent
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.It pack
packets received or sent
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.It comp
compressed packets received or sent
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.It uncomp
uncompressed packets received or sent
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.It unknwn
inbound packets of unknown type
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.It toss
inbound packets tossed because of error
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.It other
all other inbound or outbound ip packets
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.It err
input or output errors
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.It search
searches for connection state
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.It miss
times we could not find a connection state
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.It coll
collisions with end of clists.
If you get many collisions (more than one or two
a day) you probably do not have enough clists
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and you should increase
.Dv nclist
in param.c.
.El
.Sh EXAMPLES
The command:
.Dl slstat -i 5
will print what the system is doing every five
seconds.
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.Sh SEE ALSO
.Xr fstat 1 ,
.Xr netstat 1 ,
.Xr nfsstat 1 ,
.Xr ps 1 ,
.Xr ststat 1 ,
.Xr iostat 8 ,
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.Xr pppstats 8 ,
.Xr pstat 8
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.Pp
The sections starting with ``Interpreting system activity'' in
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.%T "Installing and Operating 4.3BSD" .