> Cannot Open
> Cannot Open Tun/tap Dev /dev/tun0 No Such File Or Directory
Cannot Open Tun/tap Dev /dev/tun0 No Such File Or Directory
share|improve this answer answered Dec 11 '12 at 16:40 Michael Hampton♦ 124k19210421 add a comment| up vote 0 down vote You have not /dev/net/tun node in your /dev directory. Alternatively, you could do the same thing with a non-persistent tun device with just a single command: openvpn --remote sjl --dev tun0 --ifconfig 10.4.0.1 10.4.0.2 --verb 8 or openvpn --remote sjl What physical evidence exists that shows motor proteins "walking" within a cell? Don't know how @SR-G was starting openvpn, however looks like I was doing it wrong... Source
asked 4 years ago viewed 43822 times active 1 year ago Linked 0 tun0 Not Found On Ubuntu 14.04 LTS Related 1What are Linux kernel modules?4Can you pass options to a vpn vps openvpn ubuntu-10.04 share|improve this question asked Dec 11 '12 at 7:06 Austin 5316 add a comment| 2 Answers 2 active oldest votes up vote 2 down vote accepted You share|improve this answer answered Dec 11 '12 at 8:23 Jan Marek 1,5151611 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Command: docker run --volumes-from ovpn-data --rm -p 1194:1194/udp --cap-add=NET_ADMIN kylemanna/openvpn Kernel version via uname -a: Linux openvpn-test-20150413 3.13.0-43-generic #72-Ubuntu SMP Mon Dec 8 19:35:06 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux docker-openvpn
Cannot Open Tun/tap Dev /dev/net/tun: No Such File Or Directory
Not the answer you're looking for? What do you call a device that tells a live audience what to do? Count trailing truths Pen Tester's Programming Style Why do languages require parenthesis around expressions when used with "if" and "while"? If your openvpn was trying to access the new driver (as it should with kernel 2.4.16), and there was an open problem on the tun dev, you would have got an
modprobe will always return module not found : $ sudo modprobe tun FATAL: Module tun not found. Antonym for Nourish Operator ASCII art Can A Catalytic Converter Fail Due to Age? Linux 3.14.28-1-lts #1 SMP Thu Jan 8 21:04:11 CET 2015 x86_64 GNU/Linux Everything went fine until the start of the container, i the have : Sun Apr 12 21:38:42 2015 ROUTE_GATEWAY Mknod /dev/net/tun SR-G commented Apr 12, 2015 Same problem for me.
Thanks! Cannot Open Tun/tap Dev /dev/net/tun: No Such Device (errno=19) I've also created /dev/net/tun, and added the appropriate > line into my modules.conf as outlined in the tun/tap module > documentation. Not the answer you're looking for? website here kernel was updated by another tech and a reboot was all it took.modinfo tun shows all i needed to see to be happy and safe and openvpn runs Offline Pages: 1
I really dont know what else to try. Cat: /dev/net/tun: Operation Not Permitted Can you share these details? I found an alternate way of activating the tun module via insmod. I must be doing something wrong here ...
Cannot Open Tun/tap Dev /dev/net/tun: No Such Device (errno=19)
Last edited by Torxed (2013-05-15 12:30:43) Offline #2 2013-05-15 11:44:55 demaio Member From: Germany Registered: 2012-09-02 Posts: 63 Website Re: [Solved] OpenVPN 2.3.1 - ERROR: Cannot open TUN/TAP dev /dev/net/tun I The mktun flag disappears if openvpn thinks you are using the old tun/tap driver (this determination is made by configure at build time) which doesn't support persistent tun/tap devs. Cannot Open Tun/tap Dev /dev/net/tun: No Such File Or Directory Hot Network Questions What movie is this? Error: Cannot Open Tun/tap Dev /dev/net/tun: Operation Not Permitted (errno=1) I am running kernel 2.4.16, and have the tun/tap module installed.
How to show that something is not completely metrizable SMS verification, is it secure? this contact form Closing unless someone can reproduce. non-persistent. Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 55 Star 1,131 Fork 344 kylemanna/docker-openvpn Code Issues 18 Pull requests 2 Projects Module Tun Not Found
So first, let's resolve the ambiguity of old tun driver vs. Cat: /dev/net/tun: No Such Device Thanks! Running OpenVPN would produce: Note: Cannot open TUN/TAP dev /dev/net/tun: No such file or directory (errno=2) And running tunctl would produce: Failed to open '/dev/net/tun' : No such file or directory
Retrieved from "http://wiki.vpslink.com/index.php?title=TUN/TAP_device_with_OpenVPN_or_Hamachi&oldid=14308" Copyright © 2016 VPSLink, a subsidiary of Spry Recent Changes | RSS current community blog chat Super User Meta Super User your communities Sign up or log in
so please rather ignore this comment :-) 👍 2 tony19 commented Jul 10, 2016 @blacky14 Thanks for the hint wrt --device=/dev/net/tun. Now I understand things better - I was hopping to be able to update the routes on the host server, something that may not actually be possible from within a docker Host OS is an archlinux LTS up to date. Debian Install Tun Module You signed out in another tab or window.
The mktun flag disappears if openvpn thinks you are using the old tun/tap driver (this determination is made by configure at build time) which doesn't support persistent tun/tap devs. You signed in with another tab or window. docker-openvpn owner kylemanna commented May 13, 2015 Thanks for the update. Check This Out Can clients learn their time zone on a network configured using RA?
For persistent usage, the --mktun flag is used to initially create a persistent tun device, so you would do something like: openvpn --mktun --dev tun0 to initially make the tun device, Teenage daughter refusing to go to school Why won't curl download this link when a browser will? Reload to refresh your session. If it is not found, openvpn will assume the old driver which uses /dev/tunx rather than /dev/net/tun -- and building with the old driver will also cause the --mktun and --rmtun
The module seems to exist, as there is a tun.ko.gz in /lib/modules/. Works fine for me on a fresh DO droplet running Ubuntu 14.04 and Docker 1.5-1 via docker.io Debian repo. If your openvpn was trying to access the new driver (as it should with kernel 2.4.16), and there was an open problem on the tun dev, you would have got an Strangely, I get this same behavior on both machines where I've installed openvpn.
Tank-Fighting Alien What are the applications of taking the output of an amp with a microphone? OpenVPN's configure script should sense whether the old or new tun driver is available and adjust accordingly. Is adding the ‘tbl’ prefix to table names really a problem? Browse other questions tagged vpn vps openvpn ubuntu-10.04 or ask your own question.