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Document link0 and link1 better, remove reference to non-existing sppp(4). 

Reviewed by martin.
This commit is contained in:
wiz 2002-08-30 13:38:38 +00:00
parent 7da5ef1b84
commit 93a4c1ca59
1 changed files with 34 additions and 14 deletions
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48
share/man/man4/ippp.4
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@ -1,4 +1,4 @@
.\" $NetBSD: ippp.4,v 1.4 2002/07/29 00:59:43 wiz Exp $
.\" $NetBSD: ippp.4,v 1.5 2002/08/30 13:38:38 wiz Exp $
.\"
.\" Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
.\"
@ -23,7 +23,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $Id: ippp.4,v 1.4 2002/07/29 00:59:43 wiz Exp $
.\" $Id: ippp.4,v 1.5 2002/08/30 13:38:38 wiz Exp $
.\"
.\" $FreeBSD$
.\"
@ -71,7 +71,7 @@ The
.Xr ipppctl 8
utility is used to configure all aspects of PPP required to connect to a
remote site.
.Sh LINK0 and LINK1
.Ss LINK0 and LINK1
The
.Em link0
and
@ -84,26 +84,46 @@ devices:
.Bl -tag -width link0 -compact
.Pp
.It Li link0
wait passively for connection
Wait passively for connection.
The administrative
.Em Open
event to the Link Control Protocol (LCP) layer will be delayed until
after the lower layers signal an
.Em Up
event (rise of
.Dq carrier ) .
This can be used by lower layers to support a dialin connection where
the physical layer isn't available immediately at startup, but only
after some external event arrives.
Receipt of a
.Em Down
event from the lower layer will not take the interface completely down
in this case.
.Pp
.It Li link1
auto-dial on output
Dial-on-demand mode.
The administrative
.Em Open
event to the LCP layer will be delayed until either an outbound
network packet arrives, or until the lower layer signals an
.Em Up
event, indicating an inbound connection.
As with passive mode, receipt of a
.Em Down
event (loss of carrier) will not automatically take the interface
down, thus it remains available for further connections.
.El
.Pp
The
.Em link0
and
.Em link1
flags are set to
flag is set to
.Em off
by default.
.Pp
See
.Xr sppp 4
for a more detailed discussion of the flags.
by default, the
.Em link1
flag to
.Em on .
.Sh SEE ALSO
.Xr bpf 4 ,
.Xr sppp 4 ,
.Xr isdnd.rc 5 ,
.Xr ipppctl 8 ,
.Xr isdnd 8 ,