From: Jon B. <jbu...@uk...> - 2006-06-14 20:49:38
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On Wed, 2006-06-14 at 09:45 +0200, Mathias Peters wrote: > Jun 14 09:40:05 mifune pppd[6943]: rcvd [CCP ConfAck id=0x2 <mppe +H -M > -S +L -D -C>] > Jun 14 09:40:05 mifune pppd[6943]: MPPE 40-bit stateless compression enabled MPPE has negotiated OK. > Jun 14 09:40:08 mifune pppd[6943]: sent [IPCP ConfAck id=0x1 <compress > VJ 0f 00> <addr 10.10.11.240>] > Jun 14 09:40:08 mifune pppd[6943]: Cannot determine ethernet address for > proxy ARP > Jun 14 09:40:08 mifune pppd[6943]: local IP address 10.10.11.203 > Jun 14 09:40:08 mifune pppd[6943]: remote IP address 10.10.11.240 IP has negotiated OK as well. > Jun 14 09:41:03 mifune pptp[6956]: anon warn[decaps_gre:pptp_gre.c:324]: > short read (-1): Message too long > Jun 14 09:41:03 mifune pppd[6943]: Hangup (SIGHUP) > Jun 14 09:41:03 mifune pppd[6943]: Modem hangup > Jun 14 09:41:03 mifune pppd[6943]: Connect time 1.0 minutes. > Jun 14 09:41:03 mifune pppd[6943]: Sent 3750 bytes, received 1172 bytes. > Jun 14 09:41:03 mifune pppd[6943]: Script /etc/ppp/ip-down started (pid > 7015) I know what has happened here. The tunnel has died almost exactly 60 seconds after startup so it might be due to inactivity (if no data going through the tunnel). Are you able to pass any data down the tunnel? What happens if you ping the remote server a few seconds after the local/remote IP's appear in the log file? $ ping 10.10.11.240 or the address of some machine on the 10.10.11.x network. If you can't pass any data, one possibility is if you've got a firewall configured on your machine. If I have the Linux firewall enabled in (using the firestarter GUI) I can form a PPTP tunnel but can not pass any data through it. It works fine when the firewall is disabled. Another thing which might be worth trying is to add "novj" to disable VJ compression. If that doesn't work then you might want to try dumping the packets to/from the server using tcpdump or ethereal ( http://pptpclient.sourceforge.net/howto-diagnosis.phtml#tcpdump ) That might help identify what happens in the 50+ seconds between negotiation and tear-down. Jon |