# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

auto eth1
iface eth1 inet static
dns-nameservers 192.168.1.70 192.168.1.1
address 192.168.1.66
gateway 192.168.1.1

me@vBox1b-client:~$ ifconfig
enp0s3    Link encap:Ethernet  HWaddr 08:00:27:9e:aa:c9
          inet addr:192.168.1.78  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::a00:27ff:fe9e:aac9/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:41 errors:0 dropped:0 overruns:0 frame:0
          TX packets:84 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:4304 (4.3 KB)  TX bytes:8988 (8.9 KB)

enp0s8    Link encap:Ethernet  HWaddr 08:00:27:17:a7:e6
          inet addr:10.0.3.15  Bcast:10.0.3.255  Mask:255.255.255.0
          inet6 addr: fe80::a16b:7a82:bf0b:7247/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:67 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1328 (1.3 KB)  TX bytes:7953 (7.9 KB)

lo        Link encap:Local 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:10 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:534 (534.0 B)  TX bytes:534 (534.0 B)

# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

auto enp0s3
iface enp0s3 inet static
dns-nameservers 192.168.1.70 192.168.1.1
address 192.168.1.66
gateway 192.168.1.1