Troubleshooting Failed Communications Caused by Firewalls

On the IPC, select Control Pane  System and Security  Windows Defender Firewall.

In the left-side navigation pane, click Turn Windows Defender Firewall on or off.

In the following window, select all Turn off Windows Defender Firewall (not recommended) options.

In the above window, click OK.

On the IPC, select Control Pane  System and Security  Windows Defender Firewall.

In the left-side navigation pane of the following window, click Advanced settings.

In the Windows Defender Firewall with Advanced Security window, select Inbound Rules  New Rule...  Port and then click Next.

In the following window, select a protocol based on the actual situation and then click Next.

In the following window, select Allow the connection and then click Next.

In the following window, select Domain, Private, and Public and then click Next.

In the following window, specify the name and then click Finish to allow public access to the specified port.