1auto xenbr0
 2iface xenbr0 inet static
 3        address 167.114.1.239
 4        netmask 255.255.255.0
 5        network 167.114.1.0
 6        broadcast 167.114.1.255
 7        gateway 167.114.1.254
 8        post-up /sbin/fconfig xenbr0 inet add 192.99.197.16/32
 9        pre-down /sbin/ifconfig xenbr0 inet del 192.99.197.16/32
10        bridge_ports eth0