Ubuntu настройка сети

/etc/network/interfaces

# The loopback network interface
auto lo
iface lo inet loopback
 
# The primary network interface
auto eth0
iface eth0 inet static
        address 10.2.10.32
        #hwaddress ether 12:34:56:78:90:12
        netmask 255.255.255.0
        network 10.2.10.0
        broadcast 10.2.10.255
        gateway 10.2.10.1
        dns-nameservers 212.212.45.174
 
 
# The secondary network interface
auto eth1
iface eth1 inet static
       address 192.168.140.1
       netmask 255.255.255.0

link