Step 1: Open Start Menu, enter fire and click on Windows Defender Firewall with Advanced Security.
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Step 2: Select Outbound Rules, then click on New Rules.
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Step 3: Select Port, click Next.
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Step 4: Select TCP and Specific remote ports and enter ”5033,5122”. Press Next.
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Step 5: Select Allow the connection, press Next.
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Step 6: Click Next.
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Step 7: Give it a recognizable name “NetSim” and click Finish.
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You should now see your new firewall rules show up in Outbound Rules.
You may now try and use NetSim again.
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You can also run the following command on an elevated Command Prompt (Administrative) to create the firewall rule:
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