.\"
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.\" YDC Corporation, IPA (Information-technology Promotion Agency, Japan).
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.Dd Jan 7, 1999
.Dt PKTCTL 1
.Os TAHI
.Sh NAME
.Nm pktctl
.Nd pktbuf daemon controal interface
.\"
.Sh SYNOPSIS
.Nm
.Op Fl t Ar tnconf
.Op Fl i Ar interface
.Ar command
.\"
.Sh DESCRIPTION
This program provides comannd line control of the pakcet buffer
daemon (pktbuf).
.Pp
.Nm
has following options:
.Bl -tag -width Ds
.It Fl t Ar tnconf
Tester Node Parameter defined in tnconf. 
The default is ./tn.def.
.It Fl i Ar interface
specify netowrk interface.
.El

.Pp
The available commands are listed below
.Bl -tag -width Ds
.It Cm stop
Stop capture from bpf.
.It Cm capture
Start capture from bpf.
.It Cm clear
Buffer clear.
.It Cm wrap
Change buffer mode to wrap.
.It Cm nowrap
Change buffer mode to nowrap.
.It Cm status
Display buffer status.
.It Cm dump n
Dump buffer.
.\"
.Sh EXAMPLES
.Nm
capture
.Pp
.Nm
dump 10
.\"
.Sh SEE ALSO
.Xr pktbuf 1 ,
.Xr tn.def 5
.\"
.Sh FILES
.Bl -tag -compact -width /dev/bpfXXX
.It Pa /dev/bpf Ns Sy n
the packet filter device
.\"
.Sh HISTORY
The
.Nm
command first appeared in TAHI Project IPv6 test kit.