CentOS8 connect to the Internet to run on the VBox and updated

1. Set up a virtual machine

1. Select to set bridge mode virtual machine

Click to select the target virtual machine

2. Open the Settings menu

3. Set network mode

1. Open the Network Settings menu
2. In connection selection bridge card
3. Click OK

2. Run CentOS8 virtual machine

1. Click Start
2. Move the cursor to the CentOS screen, click, enter the virtual machine

3. Log CentOS8

1. Enter your user name, enter
2. Enter the password, enter
   Note: For security, enter the password when not displayed. (I thought it was not the first time the operation input)
   Note: do not usually use the root user to log CentOS directly, here just do presentations.
   Prompt appears, log on success!

4. Get ip address

1. Use dhclient command to get the address ip
   (dhc input after pressing Tab to completion)

dhclient

2. Check to get ip address

ip addr

3. Use the ping command to test whether the Unicom network

ping bilibili.com

ping (space) ip address
here is a website I ping, ping time will be automatically converted to the ip address of the destination host

when there is return information, the network is connected!

5. CentOS8 update

• Enter the command in root user

yum update

Enter

2. Encounters asked yse or no?
   
   Ask to download the update?
   Enter: y
   Enter

Encountered ask?
I believe the screen in front of a small partner know how to do

4. Update complete!