Need assistance with Ethernet? I can help with setup, troubleshooting, or optimization. What do you need?
Need assistance with Ethernet? I can help with setup, troubleshooting, or optimization. What do you need?
I believe you have multiple Ethernet ports at home, but only the living room works. You're trying to extend Ethernet to the second floor, but it's not functioning there. It seems your modem is connected to just one area, possibly the living room. The white cable from Xfinity connects to the modem, while the blue and gray cables are for the Ethernet ports you're using. You might want to check if all ports are properly connected and powered. Regarding a Gigabit Switch, it could be useful if you need higher speeds or better performance, but you don't necessarily need it unless you're experiencing significant bandwidth issues. Also, ensure your setup supports the cables you have.
It seems you’re looking for a clearer explanation of Ethernet basics. Focus on what connects to what and why it matters more than color codes. I recommend checking @MojaveTM06’s guidance or exploring Ethernet topics online. The wiki can be thorough, but cable colors alone won’t provide useful insight.
I think the Xfinity modem functions as a router too. For home networking, the setup would be straightforward: Xfinity modem/router connected to a switch, then linking your devices. You could also use cables to wall plates. Make sure any switch you choose isn’t labeled “hub” and supports Gigabit speeds (10/100/1000).
In your home, the master bedroom closet should function as a cabinet collecting all internet ports. Think of the diagram I found and saved below. Inside, just connect the Ethernet cables to the Comcast modem. If you need more than it supports, add a switch and proceed. When unsure which cable corresponds to which port, use a tone generator from Amazon or a local store. It has two sections: one connects to a jack in your house and sends an RF tone, while the other captures the tone and plays it through a speaker, helping you identify the correct port assignment.