.Dd February 4, 2015
.Dt SFNCD 1
.Os
.Sh NAME
.Nm sfncd
.Nd network connection over sf (server side)
.Sh SYNOPSIS
.Nm sfncd
.Ar receive-device
.Ar transmit-device
.Op Ar server-command
.Sh DESCRIPTION
.Nm
communicates with another program over two byte steams and receives a host and
port which it connects to using
.Xr nc 1
or
.Ar server-command
if specified (with the
.Ev HOST
and
.Ev PORT
environment variables set to the parameters).
.Pp
It receives bytes from
.Ar receive-device
and sends them to the invoked program.
It reads bytes from the invoked program and transmits them through
.Ar transmit-device .
.Pp
The protocol is as described in
.Xr sfnc 1 .
.Sh SEE ALSO
.Xr sf 1 ,
.Xr sfnc 1 ,
.Xr serial-transfer 7