Ssh, crt, and filezilla cannot be connected to a virtual machine.

Ssh, crt, and filezilla cannot be connected to the virtual machine. The reason is: the ssh software is not installed in the Virtual Machine. After installation, you can connect to the virtual machine. Installation Procedure: www.2cto.com root @ ubuntu :~ $ Sudo apt-get install openssh-server root @ ubuntu :~ $ Ssh localhost (if it is normal, it indicates that the installation is successful). Then, use ssh, crt, and filezilla in windows to connect to the virtual machine. Note that the ip address of the virtual machine must be configured before connection. The specific static ip address must be modified as follows: (This method has been tried and tested.) the configuration of the nano/etc/network/interfaces file is as follows: # This file describes the network interfaces available on your system # and how to activate them. for more information, see interfaces (5 ). # The loopback network interfaceauto loiface lo inet loopback # The primary network interfaceauto eth0iface eth0 inet staticaddress implements 255.255.255.255.0gateway 192.168.18.1dns-nameservers then, The virtual machine converts NAT to custom and restarts: sudo/etc/init. d/networking restart ping 192.168.0.1 ping www.baidu.com (if not, use ip addresses)