auto lo iface lo inet loopback auto eno1 #real IP address iface eno1 inet static address 198.51.100.5 netmask 255.255.255.0 gateway 198.51.100.1 auto vmbr10 #private sub network iface vmbr10 inet static address 10.10.10.1 netmask 255.255.255.0 bridge_ports none bridge_stp off bridge_fd 0 post-up echo 1 > /proc/sys/net/ipv4/ip_forward post-up iptables -t nat -A POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE post-down iptables -t nat -D POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE
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