SoFunction
Updated on 2025-03-10

Windows System Firewall Add port number method

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2. Sometimes the rules appear in pairs, and there must be inbound and outbound, so that data can be interconnected. The outbound rules and inbound rules are added in the same way. I won't go into details in this article.

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4. From then on, other computers or programs on the network can access the machine through the TCP connection port number 8888.

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6. 6. Choose<允许连接>(Choose with encryption requirements<只允许安全连接>)back<下一步>。

7. 7. At this time, the rules are selected in which network environment to apply. If you don’t know, select them all. Click<下一步>。

8. Summary

9. 9. At this time, you can see the inbound rules we just added in the rules list.

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11. Note: Only one connection type can be added at a time. If both TCP and UDP are required, then another rule will be established.

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14.5. Select the corresponding connection type. This article takes TCP as an example and selectSelect afterward<特定本地端口>, fill in the port number you need to open later and click<下一步>。

15.4. Select the corresponding rule type in the pop-up New Wizard. This article takes the port as an example and selects<端口>Click afterward<下一步>。

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17. 8. Fill in the name and description at will, but try to be recognizable, otherwise where can I find it among the many rules. Click<完成>One rule is created.

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19.1.<控制面板>Found inClick to open.

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21.3. In the pop-up advanced settings page, click first<入站规则>Then click on the right<新建规则…>。

22. Add method:

23. 2. Find it on the left side of the page<高级设置>Click to open.