Mac firewall is turned off, private network telnet port failed

mac Firewall is off by default, the corresponding port of telnet is not accessible, and the corresponding port service has been started.
the result of scanning the port on this machine is as follows. You can scan the port with 127.0.0.1 and use the private network ip to scan until the port is closed. How to open the port?

Apr.02,2021

it seems that you have started a Http service yourself, which should be started with WebStorm's built-in Http service or other Http service software, so they are only allowed to access through native localhost or 127.0.0.1 by default. Other IP access needs to be set in the corresponding software.

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