1# Replace with your wired Ethernet interface name 2ETH=eno1 3 4sudo modprobe bridge 5sudo modprobe br_netfilter 6 7sudo sysctl -w net.bridge.bridge-nf-call-arptables=0 8sudo sysctl -w net.bridge.bridge-nf-call-ip6tables=0 9sudo sysctl -w net.bridge.bridge-nf-call-iptables=0 10 11sudo ip tuntap add name tap0 mode tap user $USER 12sudo brctl addbr br0 13sudo brctl addif br0 tap0 14sudo brctl addif br0 $ETH 15sudo ip link set tap0 up 16sudo ip link set $ETH up 17sudo ip link set br0 up 18 19 20# This connects your host system to the internet, so you can use it 21# at the same time you run the examples. 22sudo dhcpcd br0 23 24sudo mkdir -p /usr/local/etc/qemu 25sudo mkdir -p /etc/qemu 26sudo sh -c 'echo "allow br0" > /usr/local/etc/qemu/bridge.conf' 27sudo sh -c 'echo "allow br0" > /etc/qemu/bridge.conf'