Lessons I Learned From Info About How To Check If A Port Is Being Blocked

That is why the op was careful to use the term 'windows firewall'.

How to check if a port is being blocked. See for example you want to allow only www traffic from your end and rest all should be blocked. Check the “ telnet client ” box. Open “ control panel “.

Type cmd in the search bar. Execute the following command and look for a :3306 listener (you did not mention udp/tcp). Here’s how to use telnet command to check smtp port 587 connection:

If you're unable to connect to the internet when using a particular application, use telnet to determine if the router is restricting traffic through the applicable port or ports. Var socket = new websocket ('ws://62.57.141.143:8008/') || new websocket ('ws:// 62.57.141.143:8080/'); Select “ turn windows features on or off ”.

We’ll be using the windows command prompt for this example. Check port 25 in windows. Click on the pfirewall.log file and check for any blocked ports.

Open “ control panel “. The acl should be like. Check for blocked port using the command prompt.

Since you are on a windows machine, these things can be done: The above command relies on telnet to test port connectivity. A new box saying “ searching.