104 lines
2.8 KiB
Groff
104 lines
2.8 KiB
Groff
.\" $NetBSD: slstats.8,v 1.7 1999/03/07 04:05:44 mycroft Exp $
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.\"
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.Dd July 5, 1993
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.Dt SLSTATS 8
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.Sh NAME
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.Nm slstats
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.Nd report slip statistics
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.Sh SYNOPSIS
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.Nm
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.Op Fl M Ar core
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.Op Fl N Ar system
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.Op Fl v
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.Op Fl i Ar interval
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.Op Ar unit-number
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.Sh DESCRIPTION
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.Pp
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The
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.Nm
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utility reports slip-related statistics for the
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.Ic sl Ns So
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.Ar unit-number
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.Sc
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interface. If the
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.Ar unit-number
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is unspecified, it defaults to 0. These statistics are displayed at
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regular intervals.
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.Pp
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The display is split horizontally into input and output sections
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containing columns of statistics describing the properties and volume
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of packets received and transmitted by the specified interface.
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.Pp
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The first report will consist of a snapshot of the interface's present
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statistics. All further output will describe activity between report
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intervals.
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.Pp
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The options are as follows:
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.Bl -tag -width "system "
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.It Fl v
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Display additional statistics demonstrating the efficacy of VJ header
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compression and providing more explicit information on failure
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distribution.
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.It Fl i
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Specifies the interval between reports. The default interval is 5 seconds.
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.It Fl M Ar core
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Extract values associated with the name list from the specified.
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.It Fl N Ar system
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Extract the name list from the specified system instead of the default
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.Pa /netbsd .
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.El
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.Pp
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The following fields are printed on the input side:
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.Bl -tag -width search
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.It Li IN
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The total number of bytes received by this interface.
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.It Li PACK
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The total number of packets received by this interface.
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.It Li COMP
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The number of compressed TCP packets received by this interface.
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.It Li UNCOMP
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The number of uncompressed TCP packets received by this interface.
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.It Li ERR
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The number of packets received by this interface of unknown type.
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.It Li TOSS
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The number of packets dropped on reception by this interface. Only
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reported when the
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.Fl v
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option is specified.
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.It Li IP
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The total number of non-TCP packets received by this interface. Only
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reported when the
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.Fl v
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option is specified.
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.El
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.Pp
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The following fields are printed on the output side:
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.Bl -tag -width search
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.It Li OUT
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The total number of bytes transmitted from this interface.
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.It Li PACK
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The total number of packets transmitted from this interface.
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.It Li COMP
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The number of TCP packets compressed and then transmitted from this interface.
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.It Li UNCOMP
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The number of uncompressed TCP packets transmitted from this interface.
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.It Li IP
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The total number of non-TCP packets transmitted from this interface.
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.It Li SEARCH
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The number of searches for the cached header entry for a compressed
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packet. Only reported when the
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.Fl v
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option is specified.
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.It Li MISS
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The number of failed searches for the cached header entry for a
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compressed packet. Only reported when the
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.Fl v
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option is specified.
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.El
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.Sh BUGS
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Should take an interface name and not a unit number.
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.Pp
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.Sh SEE ALSO
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.Xr sl 4 ,
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.Xr sliplogin 8 .
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