/dev/net/tun exists and shouldbe accessible: # ls -l /dev/net/tun crw-rw-rw- 1 root root 10, 200 Jan 26 09:22 /dev/net/tun I have no idea why the TUNSETIFF ioctl is failing for libvirtd, but works when running qemu-kvm manually.
在计算机网络中，tun与tap是操作系统内核中的虚拟网络设备。 不同于普通靠硬件网路板卡实现的设备，这些虚拟的网络设备全部用软件实现，并向运行于操作系统上的软件提供与硬件的网络设备完全相同的 … How to setup a VPN connection from inside a pod in #!/bin/sh mkdir -p /dev/net mknod /dev/net/tun c 10 200 chmod 600 /dev/net/tun cd /etc/openvpn/ openvpn --config client.ovpn --daemon . dotnet /app/myapp.dll. Now the startup.sh script makes the necessary steps that make it possible for OpenVPN to communicate out of the container. The tun device driver allows packet reception and transmission 虚拟网卡 TUN/TAP 驱动程序设计原理 - IBM
Nov 19, 2018
client dev tun proto udp remote "public IP" 1194 resolv-retry infinite nobind ns-cert-type server # This means that the certificate on the openvpn server needs to have this field. Prevents MitM attacks persist-key persist-tun ca client-ca.pem cert client-cert.pem key client-key.pem comp-lzo verb 3 559154 – libvirt: lowered privs break <interface type /dev/net/tun exists and shouldbe accessible: # ls -l /dev/net/tun crw-rw-rw- 1 root root 10, 200 Jan 26 09:22 /dev/net/tun I have no idea why the TUNSETIFF ioctl is failing for libvirtd, but works when running qemu-kvm manually. Tun/Tap interface tutorial « \1
creating /dev/net/tun - Solus Forum
Sep 05, 2017 How to Enable TUN/TAP on Linux VPS : SkySilk Cloud Support