The first, in our case, is “127.0.0.1.” This IP address is otherwise known as “localhost” or a “loopback address,” and any process listening to ports here is communicating internally on your local network without using any network interface. The actual port is the …

Test remote network port connection in Windows 10. Open PowerShell; Type the following command: Test-NetConnection -ComputerName COMPUTER_NAME -Port PORT_NUMBER. Replace the COMPUTER_NAME portion with the actual remote PC name or IP address. Specify the port you need to connect to instead of the PORT_NUMBER portion. Online Ping, Traceroute, DNS lookup, WHOIS, Port check Port check - Tests if TCP port is opened on specified IP. Online Ping, Traceroute, DNS lookup, WHOIS, Port check, Reverse lookup, Proxy checker, Bandwidth meter, Network calculator, Network mask calculator, Country by IP, Unit converter Port Scanner - Find Your Active Network Ports

Test remote network port connection in Windows 10

Port Scanner - Find Your Active Network Ports

How to Check for Ports in Use in Windows 10 - Make Tech Easier

IPV6 Scanner | Online Port Scan IPv6 Online Port Scanner IPv6Scanner is a port scanner that allows you to probe a server for open, closed or filtered ports. You can specify a host name, IPv4 or IPv6 address.