If two lines are cut by a transversal and the alternate exterior angles are congruent, the lines are parallel. Interiors on Same Side Converse. If two lines are cut by a transversal and the interior angles on the same side of the transversal are supplementary, the lines are parallel.
The open port checker is a tool you can use to check your external IP address and detect open ports on your connection. This tool is useful for finding out if your port forwarding is setup correctly or if your server applications are being blocked by a firewall.
FAQ. Contact. Telnet POP3: POP3 Check Port 110 with the Telnet Command You can check your POP3 Server on port 110 with the following Telnet command: Open a command line and type telnet pop3-server.domain.com 110 If your server is online a connection will be established on port 110 (POP3).