Refresh DNS Cache command

Commands used to refresh DNS cache are often used but are often forgotten. Record it here to be prepared. Hahaha, this may also be a cup of opportunity for many attacking lions and programmers. Run the command ipconfig/displaydns to check the dns information cached on the local machine. Then, enter the following command ipconfig/flushdns to clear the dns Cache Information on the local machine, we can enter the command that we entered for the first time to see it again, ipconfig/displaydnsipconfig/displaydns display dns Cache ipconfig/flushdns refresh DNS record ipconfig/renew please obtain IP address from DHCP server first you can enter ipconfig/displaydns display dns Cache according to the display result you can be very intuitive you can see the IP address on your DNS, run ipconfig/flushdns to refresh the DNS record and refresh ipconfig/renew. Obtain the IP address from the DHCP server. If the refresh is useless, you can refresh the IP address multiple times using ipconfig/flushdns.