Ссылки на обсуждение проблемы с сервисом networking.
http://askubuntu.com/questions/441619...
http://askubuntu.com/questions/462357...
Используемые команды:
sudo vim /etc/network/interfaces
sudo apt-get install ssh
sudo vim /etc/ssh/sshd_config
service ssh restart
sudo apt-get install vsftpd
sudo vim /etc/vsftpd.conf
service vsftpd restart
adduser username
adduser username sudo
-----------------
~$ cat /etc/network/interfaces
This file describes the network interfaces available on your system
and how to activate them. For more information, see interfaces(5).
The loopback network interface
auto lo
iface lo inet loopback
The primary network interface
auto eth0
iface eth0 inet dhcp
auto eth1
iface eth1 inet static
address 192.168.56.2
netmask 255.255.255.0
network 192.168.56.0
broadcast 192.168.56.255
-----------------
sudo ifdown eth1 && sudo ifup eth1
-----------------
~$ cat /etc/ssh/sshd_config | grep Port
Port 2222
~$ cat /etc/ssh/sshd_config | grep Root
PermitRootLogin no
-----------------
~$ cat /etc/vsftpd.conf | grep write_enable
write_enable=YES
~$ cat /etc/vsftpd.conf | grep local_enable
local_enable=YES
-----------------