How to solve the problem of network connection blocked by firewall

The solution to a network blocked by a firewall is: 1. Contact the network administrator; 2. Check if there are any rules or policies blocking your connection; 3. Change the network port; 4. Try to change the network settings ; 5. Update the operating system, firewall software and related applications; 6. Try to connect to other networks.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

The network connection is blocked by the firewall, you can try the following methods to solve the problem:

1. Contact the network administrator: If you are in an organization or company's network, first You should contact your network administrator or IT department and explain your problem. They may need to understand specific situations and provide solutions.

2. Check the firewall settings: If you have access to the firewall settings, you can check if there are any rules or policies blocking your connection. Make sure your connection is allowed through the firewall.

3. Change network ports: Try plugging your device into a different network port, sometimes some ports may be subject to specific rules or restrictions.

4. Adjust network settings: Try changing your network settings, such as DNS server, proxy settings, etc. Sometimes these settings may affect your network connection.

5. Update software and applications: Make sure your operating system, firewall software, and related applications are up to date. Updating your software from time to time can fix known issues and vulnerabilities.

6. Use another network: If your network connection is blocked by a firewall in a particular location, you can try connecting to another network to see if it works.

Please note that resolving issues with firewalls blocking connections may require working with your network administrator or related professionals. Also, before making any changes, make sure you have the authority and legal right to do so and that you comply with your organization or company's rules and policies.

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