Can't join by IP address on Education Edition hosting

This issue occurred after updating to v1.17.30. Please provide the cause and solution of the problem.

 

Steps to Reproduce:
1. Open hosting server in Education Edition
2. Other user tries to connect to the server by IP address

Observed Results:
Other users cannot connect to the server by IP address

Expected Results:
Users should be able to connect to the server by IP address.