[pptp-server] Re: Encryption problem

[locutus at imsa.edu]

Yes, I have disabled all of these with no effect.  I am not using IPX/SPX.

Michael Holl
--
locutus at imsa.edu

> On the 98 clients, in the dial-up properties for the VPN connection:
> Have you disabled header compression?
> Have you disabled use default gateway on remote network?
> Have you disabled Netbeui?
> Have you disabled IPX/SPX(You may need this depending on your
> configuration)?
> 
> On Thursday, November 04, 1999 5:03 PM, locutus at imsa.edu
> [SMTP:locutus at imsa.edu] wrote:
> > Hello all.
> > 
> > I have successfully installed PoPToP 1.0.0 on a RedHat 6.0 (kernel 2.2.5)
> > system.  I can connect to it from any 98 host, and can communicate with
> > any host on my private network.  However, when I check "require encrypted
> > authentication" within the DUN properties on the client, I am no longer
> > able to communicate with the private network.  The DUN connection can
> > still be established, and the correct IP is assigned, but communication
> > is impossible.  I have installed the ppp-mppe patch, recompiled the
> kernel,
> > and have loaded all of the necessary modules.  I have also installed
> SSLeay
> > 0.6.6b.  In addition, I have installed the DUN 4.0 update per the HOWTO.
> > This happens from multiple clients, some running 98 and some running 98se.
> > None of these have helped.  Here is what I find in /var/log/pptpd.log:
> > 
> > pppd[1735]: MPPE 40 bit, stateless compression enabled
> > pppd[1735]: Script /etc/ppp/ip-up finished (pid 1736), status = 0x0
> > pppd[1735]: rcvd [proto=0x4da7] cd 80 08 8a be c6 bc f1 4d 6e ad a5 04 2e
> > 91 1f 96 1d b5 3d b0 f4 92 12 0c f9 a6 ce
> > pppd[1735]: Unsupported protocol (0x4da7) received
> > 
> > The last two lines continue, with a different set of numbers in the 
> > "unsupported protocol" line, until I disconnect.  Here is my
> /etc/ppp/options:
> > 
> > lock
> > debug
> > auth
> > +chap
> > +chapms
> > +chapms-v2
> > mppe-40
> > mppe-128
> > mppe-stateless
> > name punk
> > require-chap
> > proxyarp
> > 
> > I have run out of ideas.  Any suggestions?
> > 
> > Thanks in advance.
> > 
> > Michael Holl
> > --
> > locutus at imsa.edu
> > 
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