| 
 
vi /etc/network/interfaces  
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
allow-hotplug eth0
# comment out 
# 
iface eth0 inet dhcp
# add follows 
iface eth0 inet static 
address 10.0.0.30 
# IP address 
network 10.0.0.0 
# network address 
netmask 255.255.255.0 
# subnet mask 
broadcast 10.0.0.255 
# broadcast address 
gateway 10.0.0.1 
# default gateway 
dns-nameservers 10.0.0.10 
# name server 
systemctl restart ifup@eth0  
 | 
| Desabilitar IPv6 caso necessário. | 
root@dlp:~#echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf
root@dlp:~#sysctl -p
net.ipv6.conf.all.disable_ipv6 = 1
root@dlp:~#ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0c:29:9d:56:58
          inet addr:10.0.0.30  Bcast:10.0.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:346 errors:0 dropped:0 overruns:0 frame:0
          TX packets:263 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:33839 (33.0 KiB)  TX bytes:32449 (31.6 KiB)
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

