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Diffstat (limited to 'usr.sbin/i4b/man/i4bipr.4')
| -rw-r--r-- | usr.sbin/i4b/man/i4bipr.4 | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/usr.sbin/i4b/man/i4bipr.4 b/usr.sbin/i4b/man/i4bipr.4 deleted file mode 100644 index f4cdeacff5c33..0000000000000 --- a/usr.sbin/i4b/man/i4bipr.4 +++ /dev/null @@ -1,98 +0,0 @@ -.\" -.\" 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: i4bipr.4,v 1.8 1998/12/05 18:06:06 hm Exp $ -.\" -.\" last edit-date: [Sat Dec 5 18:38:34 1998] -.\" -.Dd July 6, 1998 -.Dt i4bipr 4 -.Sh NAME -.Nm i4bipr -.Nd isdn4bsd IP over ISDN B-channel network driver -.Sh FreeBSD SYNOPSIS -.Cd pseudo-device \&"i4bipr\&" 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 transport of IP packets over an ISDN link -is possible. -.Pp -The driver just packs IP packets without anything appended or prepended -into raw HDLC packets on the B channel and transfers them to a remote site. -IP packets received from the remote site are queued into the local IP -protocol stack. -.Pp -The format of the resulting packet on the B channel is: -.Pp -.Dl (HDLC opening flag) (IP-packet) (CRC) (HDLC closing flag) -.Pp -In the case where an IP packet for a remote site arrives in the driver and no -connection has been 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 ipr -interfaces. -.Pp -The driver optionally (when compiled with the IPR_VJ option) provides Van -Jacobsen header compression, under control of the link0 and link1 options to -.Xr ifconfig 8 -: -.Pp -.Bl -tag -width 15n -offset indent -compact -.It link0 -Apply VJ compression to outgoing packets on this interface, and assume that -incoming packets require decompression. -.It link1 -Check incoming packets for Van Jacobsen compression; if they appear to be -compressed, automatically set link0. -.El -.Pp -The default values are -.Em on -for -.Em link1 -and -.Em off -for -.Em link0 . -.Sh SEE ALSO -.Xr isdnd 8 -.Xr isdnd.rc 5 -.Xr bpf 4 -.Xr tcpdump 1 -.Sh AUTHOR -The -.Nm -device driver and this manpage were written by Hellmuth Michaelis. He can be -contacted at hm@kts.org. |