2 .\" Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
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25 .\" $Id: i4bisppp.4,v 1.13 2000/08/31 08:45:07 hm Exp $
27 .\" $FreeBSD: src/usr.sbin/i4b/man/i4bisppp.4,v 1.7.2.7 2003/03/13 03:10:59 trhodes Exp $
28 .\" $DragonFly: src/usr.sbin/i4b/man/i4bisppp.4,v 1.2 2003/06/17 04:29:55 dillon Exp $
30 .\" last edit-date: [Thu Aug 31 10:40:17 2000]
37 .Nd isdn4bsd synchronous PPP over ISDN B-channel network driver
39 .Cd pseudo-device \&"i4bisppp\&" Op count
45 driver interfaces the IP subsystem of the operating system with the
46 isdn4bsd package so that a transport of IP packets over an ISDN link
49 The driver is just a glue layer between Serge Vakulenko's sppp
50 backend and the ISDN4BSD package.
52 Beginning with i4b version 0.95 (and only for
55 subsystem was integrated into the
57 driver to support more i4b/ISDN specific options. As a consequence it is no
58 longer necessary to add a "options sppp" to your kernel
60 file. For configuration of the i4bsppp driver, either the
62 utility is used or it is configured via
68 In case an IP packet for a remote side arrives in the driver and no
69 connection is established yet, the driver communicates with the
71 daemon to establish a connection.
73 The driver has support for interfacing to the
83 utility is used to configure all aspects of PPP required to connect to a
90 flags given as parameters to
92 have the following meaning for the
95 .Bl -tag -width link0 -compact
98 wait passively for connection
114 for a more detailed discussion of the flags,
126 device driver was written by
127 .An Joerg Wunsch Aq joerg@FreeBSD.org
128 and then added to ISDN4BSD by
129 .An Gary Jennejohn Aq gj@FreeBSD.org .
131 This manpage was written by
132 .An Hellmuth Michaelis Aq hm@FreeBSD.org .