[pptp-server] weird encryption problem

Philip Van Baren phil at vibrationresearch.com
Wed Oct 25 10:23:05 CDT 2000


Here are the links to the various updates:

Win95:
http://www.microsoft.com/NTServer/nts/downloads/recommended/dun13win95/sysre
q.asp
http://www.microsoft.com/windows95/downloads/contents/WURecommended/S_WUNetw
orking/vpn/Default.asp

Win98:
http://www.microsoft.com/NTServer/nts/downloads/recommended/dun13win98.asp
http://www.microsoft.com/windows98/downloads/contents/WURecommended/S_WUNetw
orking/VPN/Default.asp

Win98SE 128-bit update (not currently available):
http://www.microsoft.com/Windows98/downloads/contents/WURecommended/S_WUNetw
orking/DUN128/default.asp
using FTP search (the file is msdun128.exe, md5sum is
8add40723d652557232a1a09917c924c)
http://ftpsearch.lycos.com/cgi-bin/search?type=Case+insensitive+substring+ma
tch&query=msdun128&form=medium

128-bit updates (not currently available):
http://support.microsoft.com/Support/NTServer/128Eula.asp

> -----Original Message-----
> From: pptp-server-admin at lists.schulte.org
> [mailto:pptp-server-admin at lists.schulte.org]On Behalf Of Kenny Austin
> Sent: Wednesday, October 25, 2000 9:06 AM
> To: 'Shannon Pearce'; pptp-server at lists.schulte.org
> Subject: RE: [pptp-server] weird encryption problem
>
>
> This is (probably)a problem with your MS VPN clients,
> Microsoft has released a patch for this... now where is it?
> either search the mailing list archive for it or the web,
> i believe the name is vpnupd.exe.
> This worked for me.
>
> Kenny Austin
> kennya at carlislefsp.com
>
> -----Original Message-----
> From: pptp-server-admin at lists.schulte.org
> [mailto:pptp-server-admin at lists.schulte.org]On Behalf Of Shannon Pearce
> Sent: Wednesday, October 25, 2000 12:21 AM
> To: pptp-server at lists.schulte.org
> Subject: [pptp-server] weird encryption problem
>
>
> Hi
>
> When I connect to a linux machine (2.2.17) running pptpd, without
> encryption, it connects fine, and allows me access to the network. As soon
> as I enable encryption, it connects fine, however wont allow me to ping
> anything. here is the logs from syslog:
>
> Oct 25 06:31:01 rm4 pptpd[6235]: CTRL: Client 12.36.108.95 control
> connection started
> Oct 25 06:31:01 rm4 pptpd[6235]: CTRL: Starting call (launching pppd,
> opening GRE)
> Oct 25 06:31:02 rm4 kernel: registered device ppp0
> Oct 25 06:31:02 rm4 pppd[6236]: pppd 2.3.11 started by root, uid 0
> Oct 25 06:31:02 rm4 pppd[6236]: Using interface ppp0
> Oct 25 06:31:02 rm4 pppd[6236]: Connect: ppp0 <--> /dev/pts/1
> Oct 25 06:31:02 rm4 pptpd[6235]: GRE: Discarding duplicate packet
> Oct 25 06:31:04 rm4 pptpd[6235]: CTRL: Ignored a SET LINK INFO packet with
> real ACCMs!
> Oct 25 06:31:04 rm4 pppd[6236]: MSCHAP-v2 peer authentication
> succeeded for
> ana
> Oct 25 06:31:05 rm4 pppd[6236]: Cannot determine ethernet address
> for proxy
> ARP
> Oct 25 06:31:05 rm4 pppd[6236]: local  IP address 10.0.0.1
> Oct 25 06:31:05 rm4 pppd[6236]: remote IP address 10.0.0.2
> Oct 25 06:31:05 rm4 pppd[6236]: MPPE 40 bit, non-stateless compression
> enabled
> Oct 25 06:32:14 rm4 pppd[6236]: Protocol-Reject for unsupported protocol
> 0xf643
>
> <then rip it down after a few minutes>
>
> Oct 25 06:35:37 rm4 pptpd[6235]: CTRL: Ignored a SET LINK INFO packet with
> real ACCMs!
> Oct 25 06:35:37 rm4 pppd[6236]: LCP terminated by peer
> (*_>M-z^@<M-Mt^@^@^@^@)
> Oct 25 06:35:37 rm4 pptpd[6235]: CTRL: Error with select(), quitting
> Oct 25 06:35:37 rm4 pptpd[6235]: CTRL: Client 12.36.108.95 control
> connection finished
> Oct 25 06:35:37 rm4 pppd[6236]: Modem hangup
> Oct 25 06:35:37 rm4 pppd[6236]: Connection terminated.
> Oct 25 06:35:37 rm4 pppd[6236]: Connect time 4.6 minutes.
> Oct 25 06:35:37 rm4 pppd[6236]: Sent 7300 bytes, received 6473 bytes.
> Oct 25 06:35:37 rm4 pppd[6236]: Exit.
>
>
> it appears to connect fine, but will not ping anything, any ideas or
> suggestions greatly appreciated.
>
>
> regards,
>
> Shannon Pearce
>
>
>
>
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