erotaya.blogg.se

This would generally only ever occur in Linux distros with Rolling Release models. This can be because your current kernel is not compatible with the current version of the TUN/TAP device driver. This error meansy you are missing the tun.ko.xz or tun.ko.gz in your kernel modules. If you’ve passed all of the above steps, then TUN is ready, it’s just needs to be turned on! sudo modprobe tun modprobe: FATAL: Module tun not found in directory /lib/modules/… # tun: Universal TUN/TAP device driver, 1.6 This command will verify what’s in your kernel ring buffer: dmesg | grep TUN

You should see the following: grep CONFIG_TUN /usr/src/linux/.config If you received an error here, there are other issues, possibly there is a network profile, service or card that is incompatible with your current kernel. Once you’ve correctly re-created /dev/net/tun, you can modprobe it: However, you should never see this message unless you were trying to run: This means you’re most like not super-user (sudo). If your /dev/net/tun does not look like that, run the following to recreate that special file:Ĭhmod: changing permissions of ‘/dev/net/tun’: Operation not permitted Note your current permissions and compare them with the following output: The following snippet removes the regular file, if any, and creates a Linux special file NAME of the given TYPE. This means that your /dev/net/tun file has the incorrect permissions qemu-system-x86_64: could not open /dev/net/tun: Permission denied Recently, playing around with my network settings, I encountered a few issues, that I have documented below for you, and how I fixed them.