Network Configuration
A network configuration of the three conditions
1. Need ip support. (Uniqueness)
2 in the same network
3. The connection means
II. Check IP address configuration information
ifconfig -h command to get help information
pipeline: the last command output as input to the next command (next command) ifconfig -h | more
III. Configuring a Linux server IP address
ifconfig ip address subnet mask device name card (NIC ethn representatives named, n represents the number of NIC)
network connectivity test command: IP address of the destination host ping
IV. The Linux host with the same network segment
1. Set the virtual machine connected mode network. Click the virtual machine console - Settings - Network adapter.
2. The connection mode
Bridge: Communication between the host machine and the virtual real network
only host: physical isolation network, a local area network.
NAT: virtual machine access to the Internet, as long as the real host access to the Internet.