Linux security policy, which only opens the 443 Management port for a fixed IP Address

Linux security policy: only open the 443 Management port for a fixed IP address-Linux Enterprise Application-Linux server application information. For more information, see the following. First, make sure that your firewall is on. If you do not know how to enable the firewall on the internet, find the security directory under/etc, which contains an iptable file. After opening the file, delete the content and copy the following code:

Note: replace 192.168.1.99 with the IP address of the machine on which you want to manage linux and perform iweb operations.

The policy has the following functions:

Disable all ports and only open 22 [Remote Management] 29000 [Game] and only open port 443 to 192.168.1.99.

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