I now get ERROR: Cannot open TUN/TAP dev /dev/net/tun: Operation not permitted (errno=1) instead of ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such file or directory (errno=2) – Jay _silly_evarlast_ Wren Jul 15 '16 at 19:55

c - How to interface with the Linux tun driver - Stack There are no /dev/tunX device files. Instead, you open the /dev/net/tun and configure it via ioctl() to "point" to tun0.To show the basic procedure, I will create the TUN interface using the command line tool ip tun tap and then show the C code to read from that TUN device. So to create the tun … OpenVPN / Re: [Openvpn-users] dev, dev-type, dev-node On the other hand, if one uses the form "dev tun" - it is effectively > equivalent to "dev-type tun". > > I find this overlapping confusing - and actually just managed to clear > for myself the usage options of dev, dev-type, dev-node - after more > than 2 years of using OpenVPN. 293-what-is-the-principle-behind - OpenVPN Community Jan 30, 2014

On the other hand, if one uses the form "dev tun" - it is effectively > equivalent to "dev-type tun". > > I find this overlapping confusing - and actually just managed to clear > for myself the usage options of dev, dev-type, dev-node - after more > than 2 years of using OpenVPN.

293-what-is-the-principle-behind - OpenVPN Community

Mon Jun 29 14:45:24 2020 us=383329 TUN/TAP device tun0 exists previously, keep at program end Mon Jun 29 14:45:24 2020 us=383549 Cannot open TUN/TAP dev /dev/tun0: Permission denied (errno=13) Mon Jun 29 14:45:24 2020 us=383593 Exiting due to fatal error

Dev Tun Also Requires Ifconfig Nordvpn 😻AirVPNPros+ A free Dev Tun Also Requires Ifconfig Dev Tun Also Requires Ifconfig Nordvpn Nordvpn is a Dev Tun Also Requires Ifconfig Nordvpn software that gives you access to a Dev Tun Also Requires Ifconfig Nordvpn Dev Tun Also Requires Ifconfig Nordvpn server network, along with the 1 last update 2020/07/06 necessary software, without having to pay anything. ERROR: --dev tun also requires --ifconfig - OpenVPN Mar 17, 2014