Reasons why ping fails

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Reasons for ping failure include network failure, firewall settings, target host failure, network configuration, etc. Solution: 1. Check the network connection to ensure that the network connection is normal; 2. Check the DNS settings to ensure that the DNS server settings are correct. You can try to use other reliable DNS servers; 3. Adjust the firewall settings and check the firewall settings of the target host and local computer. , ensure that the Ping request is allowed to pass; 4. Check whether the target host status is normal and check whether the IP address and subnet mask are set correctly, etc.