Just in case someone can help here is the log file from the failed 
connection attempt.

Using interface ppp0
Connect: ppp0 <--> /dev/pts/2
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x8ead127c> <pcomp> <accomp>]
rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x8ead127c> <pcomp> <accomp>]
rcvd [LCP ConfReq id=0x27 <accomp> <pcomp> <mru 1500> <magic 0x5903fd2c> 
<auth chap MS-v2> <mrru 1600> <ssnhf> <endpoint [MAC:00:0d:b9:00:28:b0]>]
sent [LCP ConfRej id=0x27 <mrru 1600> <ssnhf>]
rcvd [LCP ConfReq id=0x28 <accomp> <pcomp> <mru 1500> <magic 0x5903fd2c> 
<auth chap MS-v2>]
sent [LCP ConfAck id=0x28 <accomp> <pcomp> <mru 1500> <magic 0x5903fd2c> 
<auth chap MS-v2>]
sent [LCP EchoReq id=0x0 magic=0x8ead127c]
rcvd [CHAP Challenge id=0x1 <bb1e68275eec090aead207dce09547cd>, name = ""]
No CHAP secret found for authenticating us to
sent [CHAP Response id=0x1 
<18c26a9e27a4fa1e5ee8f1589f526b1f0000000000000000740596a9c9ff571e20ebfbd7290a44eb9a493cd25d8e250000>,

name = "pacwilladmin"]
rcvd [LCP EchoRep id=0x0 magic=0x5903fd2c]
rcvd [CHAP Failure id=0x1 "E=691 R=0"]
Unknown MS-CHAP authentication failure: E=691 R=0
sent [LCP TermReq id=0x2 "Failed to authenticate ourselves to peer"]
Script /usr/sbin/pptp 64.141.20.228 --nolaunchpppd finished (pid 1077), 
status = 0x0
Modem hangup
Connection terminated.



Thomas Johnson wrote:

> I have tried connecting to the m0n0wall server with the linux 
> pptpclient and have had limited success. Using webmin on slackware I 
> was able to make a connection but not communicate. Using with Linspire 
> (Debian) I can not even connect. I can connect perfectly with W2K. 
> Does anyone have any ideas?? With the Linspire box the connection 
> seems to fail during authentication.
>