Use an O-scope to send a pulse into the cable and look for spikes and/or discontinuities reflected. There should only be one at the distance the coaxial runs to the drop box cable origin.
Sign into your account on the Comcast / Xfinity page. Click on Users and Preferences, then click Email Settings. Click on Forwarding, and follow the instructions on that page.
Assuming that the device you want to connect is within 100 m of the router (accounting for windows, wall, fences, etc.), then you should be able to connect to the...
No. There are certain physical effects that come into play at high frequencies which are not significant at low frequencies or DC - to simplify greatly, the space around the...
