Добавил в /etc/network/interfaces:
# interfaces(5) file used by ifup(

and ifdown(

auto lo
iface lo inet loopback
auto eth0:2
iface eth0:2 inet static
name Ethernet alias Lan card
address 192.168.64.103
netmask 255.255.255.0
network 192.168.64.0
broadcast 192.168.64.255
gateway 192.168.64.1
dns-nameservers 8.8.8.8 8.8.4.4
Но вывод ifconfig после изменения конфига и перезагрузки интерфейса остается прежним:
eth0 Link encap:Ethernet HWaddr c8:60:00:5e:f1:76
inet addr:172.20.0.19 Bcast:172.20.255.255 Mask:255.255.0.0
inet6 addr: fe80::ca60:ff:fe5e:f176/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:5175 errors:0 dropped:0 overruns:0 frame:0
TX packets:2850 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2319728 (2.3 MB) TX bytes:498935 (498.9 KB)
lo Link encap:Локальная петля (Loopback)
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:122 errors:0 dropped:0 overruns:0 frame:0
TX packets:122 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4696 (4.6 KB) TX bytes:4696 (4.6 KB)