Subject: LCP Negotiation error
To: None <netbsd-help@netbsd.org>
From: Brad du Plessis <bradd@cat.co.za>
List: tech-net
Date: 08/28/2003 11:39:07
Hi,

I'm trying to setup pppd 2.4.0 between two PC's I have.=20

=09A <---------------> B (GSM modem)

I've got a standard modem on box A and box B has a GSM modem.
=09=09=09=09=09
I can get the two to connect (dialling from A to B), but running in debug=
 mode=20
I notice that the modem on box A does not receive the LCP packets that bo=
x B=20
sends. Box B does indeed receive the LCP packets box A sends.

Now if I run user-ppp on box B, box A (still running pppd 2.4.0) does rec=
eive=20
LCP packets and the connection is completed without a problem.

The pppd setup scripts are as follows (this works fine with a normal mode=
m on=20
box B):

A:
noauth
crtscts
passive
idle 600
debug 7
deflate 15
bsdcomp 0
proxyarp
novjccomp

B:
noauth
crtscts
persist
idle 600
passive
debug
deflate 15
bsdcomp 0
defaultroute
novjccomp


The packets sent and received are as follows:

A:
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]


B:
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xe175ffa2> <pcomp> <acc=
omp>]
rcvd [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfAck id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xe175ffa2> <pcomp> <acc=
omp>]
rcvd [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfAck id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xe175ffa2> <pcomp> <acc=
omp>]
rcvd [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfAck id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xe175ffa2> <pcomp> <acc=
omp>]
rcvd [LCP ConfReq id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]
sent [LCP ConfAck id=3D0x1 <asyncmap 0x0> <magic 0xd214d1c0> <pcomp> <acc=
omp>]


Is there anybody that could maybe give me some advice with regards to thi=
s??

Thanks

 --  Brad