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Diffstat (limited to 'usr.sbin/i4b/man/i4bisppp.4')
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diff --git a/usr.sbin/i4b/man/i4bisppp.4 b/usr.sbin/i4b/man/i4bisppp.4 new file mode 100644 index 0000000..ce65b82 --- /dev/null +++ b/usr.sbin/i4b/man/i4bisppp.4 @@ -0,0 +1,107 @@ +.\" +.\" Copyright (c) 1997, 1998 Hellmuth Michaelis. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $Id: i4bisppp.4,v 1.9 1998/12/22 19:16:57 hm Exp $ +.\" +.\" last edit-date: [Tue Dec 22 20:15:08 1998] +.\" +.Dd December 22, 1998 +.Dt i4bisppp 4 +.Sh NAME +.Nm i4bisppp +.Nd isdn4bsd synchronous PPP over ISDN B-channel network driver +.Sh FreeBSD SYNOPSIS +.Cd pseudo-device \&"i4bisppp\&" Op count +.Sh NetBSD SYNOPSIS +none +.Sh DESCRIPTION +The +.Nm +driver interfaces the IP subsystem of the operating system with the +isdn4bsd package so that a transport of IP packets over an ISDN link +is possible. +.Pp +The driver is just a glue layer between Serge Vakulenko's sppp +backend and the ISDN4BSD package. +.Pp +In case an IP packet for a remote side arrives in the driver and no +connection is established yet, the driver communicates with the +.Xr isdnd 8 +daemon to establish a connection. +.Pp +The driver has support for interfacing to the +.Xr bpf 4 +subsystem for using +.Xr tcpdump 1 +with the +.Nm isp +interfaces. +.Pp +The +.Xr spppcontrol 8 +utility is used to configure all aspects of PPP required to connect to a +remote site. +.Sh LINK0 and LINK1 +The +.Em link0 +and +.Em link1 +flags given as parameters to +.Xr ifconfig 8 +have the following meaning for the +.Nm isp +devices: +.Bl -tag -width link0 -compact +.Pp +.It Li link0 +wait passively for connection +.Pp +.It Li link1 +auto-dial on output +.El +.Pp +The +.Em link0 +and +.Em link1 +flags are set to +.Em off +by default. +.Pp +See +.Xr sppp 4 +for a more detailed discussion of the flags, +.Pp +.Sh SEE ALSO +.Xr isdnd 8 +.Xr isdnd.rc 5 +.Xr spppcontrol 8 +.Xr sppp 4 +.Xr bpf 4 +.Xr tcpdump 1 +.Sh AUTHOR +The +.Nm +device driver was written by Joerg Wunsch and then added to ISDN4BSD by Gary Jennejohn. +This manpage was written by Hellmuth Michaelis. He can be contacted at hm@kts.org. |