Can the router have a wireless connection to the modem

[antinode]

> Can the router have a wireless connection to the modem

> Model: R6020|AC750 Dual Band WiFi Router

   Is that your "the router"?  What's your "the modem".

   The probable answer is "no", but it might depend on what you're
actually trying to connect to what, and why.

   Here's a radical concept which works for some people:

      https://en.wikipedia.org/wiki/RTFM

   For a Netgear device, visit http://netgear.com/support , put in your
model number, and look for Documentation.  Get the User Manual.  Read.
Repeat for your (unspecified) "the modem".  Does either manual show the
kind of connection you want?