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Linux Network related

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Author: User
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Linux Network related
Ifconfig View the IP of the NIC (yum install net-tools)
Ifup Ens33/ifdown Ens33 to start and close the NIC
Set the virtual NIC Ens33:1

The place to change is IP and name, and then reboot.
If you cannot add a backslash to the colon \
Mii-tool Ens33 to see if the NIC is connected

Ethtool Ens33 can also see if the NIC is connected

Change host name Hostnamectl Set-hostname Yangguowei
Once you've changed it, you'll need to login to the terminal to display it, or you can enter bash from the new shell.
DNS configuration file/etc/resolv.conf
Can be modified when the network card restarts and is changed
/etc/hosts file

One row can add multiple domain names
But it only takes effect on this machine.

Linux Network related

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