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An example analysis of iptables restricting ip access to a service port. In view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible method.

Configure firewall rules: allow ip 192.168.0.1192.168.0.2124.160.75.205 to connect to port 3306 of this server, but not other ip.

Note: finally, save the firewall rules

Iptables-An INPUT-p tcp-s 192.168.0.1-- dport 3306-j ACCEPTiptables-An INPUT-p tcp-s 192.168.0.2-- dport 3306-j ACCEPTiptables-An INPUT-p tcp-s 124.160.75.205-dport 3306-j ACCEPTiptables-An INPUT-p tcp-- dport 3306-j DROPservice iptables save this is the answer to the sample analysis question of iptables restricting ip access to a service port. I hope the above can be helpful to you. If you still have a lot of questions to solve, you can follow the industry information channel to learn more about it.

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