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.
1 Click Start, click Run, type msconfig in the Open box, and then click OK. 2  On the Startup tab, click to select a check box, click OK, and then click Yes to restart your computer. 3  Test to determine if the startup program you disabled caused the issue.