What are the steps of computer network troubleshooting?

This article mainly explains "what are the steps of computer network troubleshooting". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn "what are the steps of computer network troubleshooting?"

(1.) ping 127.0.0.1 (if it doesn't work, it's a hardware problem. Check to make sure the network card is installed correctly)

(2.) ping's own local IP (not available, which means that TCP / IP is not set correctly. Check whether the IP is set correctly, and make sure it is not blocked by the firewall)

(3) ping gateway (digital) (unable to connect with other servers if the main import and export router in the network environment fails or is misconfigured so that the packet cannot enter or leave)

(4) ping gateway (domain name) (not available, possibly due to DNS problem)

(5) ping the other party's IP or website (it means that the problem with the other party's network server may temporarily shut down or the server fails, and the reason for the failure has nothing to do with you)

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