similar to: Could not open /dev/net/tun

Displaying 20 results from an estimated 1300 matches similar to: "Could not open /dev/net/tun"

2002 Jan 18
2
Connection established, but no data transfer...
Hello! I am attempting to get tinc running between two machines and would appreciate any guidance one could lend. I have read through all of the documentation and feel that I am close but missing something silly. First Machine: (gerry) $tincd --version tinc version 1.0-cvs (built Jan 17 2002 16:13:13, protocol 11) Copyright (C) 1998-2001 Ivo Timmermans, Guus Sliepen and others. See the
2015 May 18
2
tinc stopped working after restart
All nodes was connected both 1.1pre10 and 1.1pre11 before "tinc -n vpn restart" at Node 1. Shouldnt at least the 1.1pre10 nodes connect again? 2015-05-18 23:39 GMT+02:00 Guus Sliepen <guus at tinc-vpn.org>: > On Mon, May 18, 2015 at 11:04:09PM +0200, ?smund Rabbe wrote: > > > One of the nodes (Node5) stopped working a while ago (2 - 3 weeks or so), > > other
2012 Oct 23
2
keeping UDP "session" alive when using NAT
I'm running Tinc on a Linux machine inside my home network, connecting through a NATing router to a Tinc server out on the Internet. I've noticed that fairly frequently the SSH sessions I leave open (but unused) get aborted with a "Connection reset by peer" message. When I investigated closely, I found that after a period of inactivity my router times out the UDP
2013 Mar 17
3
help with simple function
hello all I am writing a quite simple script to study dental wear patterns in humans and I wrote this function sqrt(var(Y1)+var(Y2))^2-4(var(Y1)*(var(Y2)-cov(Y1,Y2)^2)) but appear this error message Error: attempt to apply non-function alternatively I wrote this sqrt(var(Y1)+var(Y2)^2)-4[(var(Y1)*(var(Y2)-cov(Y1,Y2)^2))] but this error message appear [1] NA Warning message: NAs introduced
2015 Sep 10
2
tinc generating invalid packet checksums?
We have a Zenoss server in our main office monitoring (among many other things) an Apache server in a remote network, with a Tinc link between the two networks. The monitoring simply involves making an HTTP request to a URL once every 5 minutes and confirming that a response page comes back. Most of the requests to this particular web server succeed (and similar requests to other web servers
2003 Nov 16
1
[Bug 760] GatewayPorts clarification in _config man pages
http://bugzilla.mindrot.org/show_bug.cgi?id=760 Summary: GatewayPorts clarification in _config man pages Product: Portable OpenSSH Version: 3.7p1 Platform: All OS/Version: All Status: NEW Severity: minor Priority: P2 Component: Documentation AssignedTo: openssh-bugs at mindrot.org
2004 Apr 28
1
SYSLINUX.CFG not readed
Hello list. I have configured a Linux box for booting from a Compact Flash instead of a Hard Disk, this is an IDE CF, Syslinux is on the MBR because it loads, when I put the the kernel file named as linux as it expects i load it but when I rename it expecting it to load the SYSLINUX.CFG it does not load the menu as I would like, I will put two images on that Compact flash in order to boot from
2005 Apr 26
13
IP Tunneling
Hello I have /25 addressed on a box (virtual devices on eth0) and I want to tunnel some of these addresses to my home network. One address to my gateway (a.b.c.d, external IP) and one address to my internal network (192.168.0.0/24-style). I will use the tunnels for irc, smtp and surfing. What protocol and which technique is easiest and best to use? One more thing. I don''t want to set up
2009 Jun 03
2
Create a time interval from a single time variable
I am trying to set up a data set for a survival analysis with time-varying covariates. The data is already in a long format, but does not have a variable to signify the stopping point for the interval. The variable DaysEnrolled is the variable I would like to use to form this interval. This is what I have now: ID Age DaysEnrolled HAZ WAZ WHZ Food onARV
2015 Dec 30
2
Self-DoS
Hi, I have successfully connected a network of about 60 nodes (many of which are virtual machines) with tinc 1.0 but encounter a severe bug when physical connectivity between two major locations is lost and then reconnected. From what I gathered, many nodes attempt to connect to many other nodes, causing 100% CPU load on all nodes, taking down the whole network with no node succeeding connecting
2017 May 26
3
What/why this event happens: Can't write to Linux tun/tap device (tun mode) /dev/net/tun: Input/output error
Hi, All Due to some routing rotation purpose, I use crontab to add below info: 0 * * * * echo Subnet = 54.169.128.0/17 >> /etc/tinc/myvpn/hosts/aws_sgp 0 * * * * echo Subnet = 54.169.0.0/17 >> /etc/tinc/myvpn/hosts/aws_sgp 1 * * * * /usr/sbin/tincd -n myvpn -k 1 * * * * /usr/sbin/tincd -n myvpn --debug=3 30 * * * * sed -i '/54.169.128.0\/17/d' /etc/tinc/myvpn/hosts/aws_sgp
2016 Oct 05
3
Dev: new option to mark all tincd socket of a tincd process
I know i'm new to the list but i'd like to propose something for tincd daemon. I'd like to mark all sockets established by a tincd process with a mark passed as an argument in the command line. What could be the purpose of this new option? The goal of this option is to be able to have several tincd process running at the same time using the same port but using different ip. In
2017 May 05
2
Subnet authority and trust
Hello, How does tincd determine the subnet(s) of other remote nodes? Does tincd read its copies of the hosts file and parse and follow the subnet information contained in the local files? Or does tincd solely trust the subnet information dynamically advertised by each remote node? In my experimentation, it seems that: a) tincd reads its own subnet(s) from its copy of its own host file, but
2016 Jul 13
2
Host not reachable over UDP
Have anything to do with firewall locations, meaning home vs work vs public vs lockdown. Probably not it at all. On Jul 13, 2016 3:22 PM, "Etienne Dechamps" <etienne at edechamps.fr> wrote: > That's strange. Can you post a detailed log from the affected node (run > tincd -d5 -D), especially the initialization phase? > > On 13 July 2016 at 16:17, Petr Man <petr
2015 Feb 01
4
Tincd fails to resolve domain names before it is started name resolution becomes available.
If tincd is started before name resolution comes up, it keeps failing for ever to resolve domain names in Address= host configuration variable after name resolution becomes possible. I think tincd should succeed in resolving domain names after name resolution becomes available.
2016 Jan 29
2
respawning dead tinc process
I have tinc 1.1pre11 running on various routers and linux cloud servers. On one of the cloud servers, under Ubuntu 12.04, tinc is mysteriously dying once in a while, leaving a dangling PID. I have been unable to track down why it is dying, but it happens infrequently enough that I care less about why it is dying than how to robustly respawn it when it dies. Before I re-invent the wheel, has
2016 Jul 14
2
Host not reachable over UDP
You might want to try with https://github.com/gsliepen/tinc/pull/120 - that said, this bug probably doesn't explain everything because tinc is supposed to log a message from setup_vpn_in_socket() anyway, but there's no such message in your log. In addition, I really don't see any way the "Received UDP packet from unknown source" message could be logged if the UDP socket
2016 Jul 13
2
Host not reachable over UDP
Dear all, I have been successfully running for quite some time a tinc 1.1 network in switch mode. I recently added a new node, that refuses to communicate over UDP. Running "tinc info mynode" from a different box returns: Reachability: directly with TCP It appears that tincd is not listening on UDP port 655 on "mynode". Running "ss -nlptu | grep tincd": tcp
2018 Apr 15
3
tinc starts too early on boot
I have a bunch of Debian stretch machines with systemd where I find that tinc starts too early during boot, and fails to work. Typically it is running, but printing out Apr 14 00:53:41 db7 tinc[3077]: Can't write to Linux tun/tap device (tun mode) /dev/net/tun: Input/output error regularly. Unfortunately because it is running systemd does not restart it, even though it's not actually
2012 Dec 28
4
tincctl localhost timeout
First off, thanks to all who have made tinc possible and continue to work developing it. I hope perhaps in time I can become a useful part of this community. :) I'm having an interesting issue with tincctl and was hoping someone could shed some light on it. Everything seems to work correctly when I build for OSX; however on linux and windows builds, I always receive connection