This is stupid, since it this traffic that represents the tunnel, so it can't actually go through the tunnel - see 'how it works'. I did the best resolution problem.. Mar 8 21:04:28 aeries NetworkManager: /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring... Professor Lewin: "Which string will break?" / Me: "That one." / Professor Lewin: "Wrong!" Why were pre-election polls and forecast models so wrong about Donald Trump?
We will review them all below, and they are listed in the order that you should try them. The rationale is that if that link becomes unreachable your answer becomes useless. How to stop NPCs from picking up dropped items How to capture disk usage percentage of a partition as an integer? Teenage daughter refusing to go to school How to stop NPCs from picking up dropped items Someone peeled an American flag sticker off of my truck. http://askubuntu.com/questions/642456/cant-connect-to-pptp-vpn-server
The Synchronous Pptp Option Is Not Activated Ubuntu
System-wide networking is planned for the next major version of NetworkManager, 0.7.0. I'm now at a loss how to fix this, and what will happen next is I'll be told by Management "we told you so", drop Linux and switch to a "proper" If you have a .pcf configuration file from a Windows installation of the Cisco VPN client, it is easiest to convert this file.
Apr 14 12:20:49 Lenovo-G470-ubuntu kernel: [ 5657.862831] [UFW BLOCK] IN=eth0 OUT= MAC=dc:0e:a1:e2:13:94:28:2c:b2:fc:fd:73:08:00 SRC=126.96.36.199 DST=192.168.2.120 LEN=46 TOS=0x00 PREC=0x00 TTL=47 ID=13330 PROTO=47 Apr 14 12:20:49 Lenovo-G470-ubuntu kernel: [ 5657.862881] [UFW BLOCK] IN=eth0 OUT= But I just can't get it work on my Ubuntu boxes. Bringing up the VPN, thus, involves both establishing that secure link, and doing the appropriate re-routing. Call Manager Exited With Error 256 Cisco's VPN (VPNC) requires host, group username and group password, as well as username and password.
Jun 29 16:15:12 myPC NetworkManager: VPN plugin failed: 1 Jun 29 16:15:12 myPC NetworkManager: VPN plugin failed: 1 Jun 29 16:15:12 myPC NetworkManager: VPN plugin state changed: stopped No Ifupdown Configuration Found Ppp0 I've been using Debian Lenny for about a year. Calculating ...5(5+4(4+3(3+2(2+1(1))))) Possible repercussions from assault between coworkers outside the office How does Gandalf end up on the roof of Isengard? http://askubuntu.com/questions/757037/cannot-connect-to-pptp-vpn-14-04 I can confirm that PPTP connections that work on 13.10 did NOT work for me when configured identically on a new install of 14.04.
Mar 15 10:21:16 mblasco-XPS pptp: nm-pptp-service-2903 log[ctrlp_disp:pptp_ctrl.c:916]: Outgoing call established (call ID 0, peer's call ID 11). The Synchronous Pptp Option Is Not Activated Centos Apr 14 15:12:05 Lenovo-G470-ubuntu NetworkManager: error disconnecting VPN: Could not process the request because no VPN connection was active. Thank you. On Thursday 2012 March 15, 16:34 by Koot I'm desperately trying to figure out how to set up the VPN WITHOUT the VPN applet.
No Ifupdown Configuration Found Ppp0
There is more than one way to VPN - any system that can establish a secure channel between you and your workplace, and then route all your communications over that channel, Mar 15 10:21:15 mblasco-XPS NetworkManager: ** Message: nm-pptp-ppp-plugin: (plugin_init): initializing Mar 15 10:21:15 mblasco-XPS pppd: pppd 2.4.7 started by root, uid 0 Mar 15 10:21:15 mblasco-XPS NetworkManager: ** Message: nm-pptp-ppp-plugin: (nm_phasechange): The Synchronous Pptp Option Is Not Activated Ubuntu Sign up Now Home VPN Affiliate Program Lost Details Write for us? Couldn T Determine Device Driver Ignoring Really, if you get as far as a script in /etc/ppp/ip-up.d actually triggering, you're probably basically there in any case so stop crying now.
Once a VPN tunnel has been established, the above process will carry on unaffected, unless packets are re-routed over the new tunnel. very useful, you saved me :P (and maybe a kitten and tree somewhere? ) 9. Apr 14 12:20:45 Lenovo-G470-ubuntu pptp: nm-pptp-service-5149 log[main:pptp.c:314]: The synchronous pptp option is NOT activated Apr 14 12:20:45 Lenovo-G470-ubuntu pptp: nm-pptp-service-5149 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 1 'Start-Control-Connection-Request' Apr 14 12:20:45 Possible repercussions from assault between coworkers outside the office Furniture name for waist-high floor-sitting shelf cabinet thing Limit computation technology in a futuristic society Is it possible to sheathe a katana /sys/devices/virtual/net/ppp0: Couldn't Determine Device Driver;
What do I do? Vent kitchen hood vent to roof turbine vent? Can I sell a stock immediately My cat sat on my laptop, now the right side of my keyboard types the wrong characters Find a mistake in the following bogus proof Apr 14 12:21:16 Lenovo-G470-ubuntu NetworkManager: VPN plugin failed: 1 Apr 14 12:21:16 Lenovo-G470-ubuntu NetworkManager: SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0) Apr 14 12:21:16 Lenovo-G470-ubuntu pptp: nm-pptp-service-5149 warn[decaps_hdlc:pptp_gre.c:204]: short read
but they are easy to install (instructions below). /sys/devices/virtual/net/tun0 Couldn't Determine Device Driver Ignoring The one you will want to use will depend on the type that your organization uses, and to find that out you will have to ask your administrator. A bit more info: the laptop is connecting to the Internet via a WiFi access point (bridge mode), then an ADSL router.
Apr 13 19:12:57 gaj-Lenovo-Z51-70 NetworkManager: VPN service 'pptp' disappeared I've tried both wlan0 and locally over there at eth0, but without success.
I've been at it for a few days now looking at every post related to this and specifically to this error: NetworkManager: /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring .... (IP Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Those options were also enabled for the NetworkManager PPTP connection on the 13.10 box, but were NOT enabled in the PPTP configuration on the 14.04 box. Lcp: Timeout Sending Config-requests Mar 8 21:05:08 aeries pptp: nm-pptp-service-17713 warn[decaps_hdlc:pptp_gre.c:204]: short read (-1): Input/output error Mar 8 21:05:08 aeries pptp: nm-pptp-service-17713 warn[decaps_hdlc:pptp_gre.c:216]: pppd may have shutdown, see pppd log Mar 8 21:05:08 aeries pptp:
It's a company laptop but as I have chosen to run Linux rather than "a proper" OS, I'm mostly on-my-own as far as getting these things working. More advanced routing is possible, with some traffic going over the tunnel, and some going out as usual, but this is not covered here. CategoryVPN VPNClient (last edited 2015-03-26 17:46:06 by raliski) The material on this wiki is available under a free license, see Copyright / License for detailsYou can contribute to this wiki, see That might help confirm what the settings should be. –Tom Aug 18 '10 at 18:23 I don't have access to a .pcf file, but I have been able to
This means that my LAN is not the problem. Apr 13 10:06:44 gaj-Lenovo-Z51-70 pptp: nm-pptp-service-5500 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 1 'Start-Control-Connection-Request' Apr 13 10:06:44 gaj-Lenovo-Z51-70 pptp: nm-pptp-service-5500 log[ctrlp_disp:pptp_ctrl.c:739]: Received Start Control Connection Reply Apr 13 10:06:44 gaj-Lenovo-Z51-70 pptp: Adv Reply Quick Navigation Networking & Wireless Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu Forum Community Ubuntu Official Flavours Support New Mar 8 21:04:27 aeries NetworkManager: VPN service 'pptp' started (org.freedesktop.NetworkManager.pptp), PID 17713 Mar 8 21:04:27 aeries NetworkManager: VPN service 'pptp' appeared; activating connections Mar 8 21:04:27 aeries NetworkManager:
Jun 29 16:15:17 myPC NetworkManager: VPN service 'pptp' disappeared It seems to be an issue with GRE, but I'm new on linux and don't know anything on networks.. Changing the local hostname might make it unresolveable. How do I deal with my current employer not respecting my decision to leave? If you are suffering packet recursion, one of your listed interfaces (probably ppp0) will show 'TX bytes' increasing rapidly on each call to ip (megabytes per second).
VPNC The Cisco VPNC client is available in the vpnc package (SPM). Browse other questions tagged ubuntu networking vpn pptp pptpd or ask your own question. Safety - Improve braking power in wet conditions Is it possible to sheathe a katana as a free action? Comments 1.