Tak toto nefunguje 
interface eth0
static ip_address=192.168.1.210/24
static routers=192.168.1.1
static domain_name_servers=192.168.1.1
interface eth0:1
static ip_address=192.168.0.200/24
static routers=192.168.0.1
static domain_name_server=192.168.0.1