These simple, inexpensive Ethernet jack/plug combinations used for loopback testing and to convert a standard Ethernet cable to a crossover cable are a no-brainer. Every network person should have one ...

Got a new cable modem (model: XB7) from Comcast today. Powered it up, got it activated, put it in bridge mode and connected it to my router (model: Netgear R7800). Everything seemed to be working fine ...