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Document that we now implement VJ header compression.

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This commit is contained in:
Joerg Wunsch 2001-12-27 16:49:54 +00:00
parent 1a5d6f5e0b
commit 41a95e09c1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=88535
1 changed files with 8 additions and 7 deletions
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15
share/man/man4/sppp.4
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@ -1,5 +1,5 @@
.\"
.\" Copyright (c) 1997 Joerg Wunsch
.\" Copyright (c) 1997, 2001 Joerg Wunsch
.\"
.\" All rights reserved.
.\"
@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 19, 1997
.Dd December 27, 2001
.Dt SPPP 4
.Os
.Sh NAME
@ -132,6 +132,10 @@ and RFC 1994 resp., are also implemented. Their parameters are being
controlled by the
.Xr spppcontrol 8
utility.
.Pp
VJ header compression is implemented, and enabled by default. It can be
disabled using
.Xr spppcontrol 8 .
.Sh DIAGNOSTICS
.Bl -diag
.It <ifname><ifnum>: <proto> illegal <event> in state <statename>
@ -198,6 +202,8 @@ Currently, only the
control protocol and
.Xr ip 4
network protocol is supported.
More NCPs should be implemented, as well as other control protocols
for authentication and link quality reporting.
.Pp
Negotiation loop avoidance is not fully implemented. If the negotiation
doesn't converge, this can cause an endless loop.
@ -210,9 +216,4 @@ through
.Em Passive
mode has not been tested extensively.
.Pp
More NCPs should be implemented, as well as other control protocols
for authentication and link quality reporting.
.Pp
IPCP should support VJ header compression.
.Pp
Link-level compression protocols should be supported.