Test it by plugging an Ethernet cable into the router and connecting the other end to a computer. There's a problem with your ...

This cable modem's 1 Gigabit Ethernet port connects ... and MG7700 have a built-in wireless router.) Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity ...

This cable modem's 1 Gigabit Ethernet port connects ... and MG7700 have a built-in wireless router.) Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity ...