# This file describes the network interfaces available on your system# and how to activate them. For more information, see interfaces(5).# The loopback network interfaceauto loiface lo inet loopbackauto br0allow-hotplug br0iface br0 inet static    address 192.168.7.64    netmask 255.255.255.0    gateway 192.168.7.254    bridge_ports eth0# The primary network interface# This is an autoconfigured IPv6 interface#allow-hotplug eth0#iface eth0 inet6 auto#auto  eth0#iface eth0 inet static#    address 192.168.7.64#    netmask 255.255.255.0#    gateway 192.168.7.254