Virtual machine network, networking settings, interconnection with host computer, network configuration

One 、 Virtual machine network

1. Check virtual machine network editor
   - Run as an administrator VMware
   - Open the virtual network editor
   - see NAT Under way , The network segment of the virtual subnet
   

2. Check the virtual network card
   Control layout ,“ Network and Sharing Center | Change adapter settings ”, By default , Yes VMnet1 and VMnet8 Two virtual network cards .
   If there is no , After uninstalling , reinstall .

3. NAT The way
   Check the network configuration of the virtual machine ：NAT Pattern
   

Be careful ： Subnets are randomly assigned

Two 、 Networking settings for virtual machines

Virtual machine networking settings ：

1. Check whether the virtual machine hardware is NAT The way
2. Sign in Ubuntu System , Set in the upper right corner
   Set the left side of the panel ,“ The Internet ”
   Check IPv4 / DHCP Set up
   ( The default setting is fine , No change required )
3. Check IP Address
   Demo environment IP : 192.168.43.129
4. Access the extranet test
   ping www.baidu. com
   Press CTRL+C interrupt
   Be careful : The host itself must be connected to the Internet

3、 ... and 、 Interconnection with host computer

ipconfig see

Ubuntu Of ping Operation does not support , So virtual machines ping When the host computer ping no

NAT Internet access principle ：

Four 、 Manually configure the network

1、ifconfig

ifconfig command , All in the current host will be Network card status All listed.

sudo apt install net-tools

2、netstat

Netstat The command is used to display various network related information , Such as network connection , Routing table , Interface status (Interface Statistics),masquerade Connect , Multicast members (Multicast Memberships) wait .