what are the two lights called at a rj-45 ethernet socket?
It's an Ethernet port used for network connections.
cat 5 Ethernet cable
crossover cable
An RJ45 cable is also known as an Ethernet cable
An ethernet cable. RJ45 is the style of the connector.
The Sabrent NT-8PHB 8-Port 10/100 Fast Ethernet RJ45 Network Switch Metal Hub will meet all your needs if you only need 8 ports or less,
No, RJ45 is only used for ethernet connections and can be used between your computer and any networked device, such as a cable modem or a network hub.
RJ45 was designed for LAN connection only. For modem lines you need RJ11. Thus the answer is NO.
A rollover cable is typically used to connect from a DB9 serial port on your computer to the RJ45 console port on the router. An RJ45-RJ45 rollover can be used from Aux port to Console port or from the ports on a 2509-RJ/2511-RJ to a console port.
RJ45 is a sort of connector generally utilized for Ethernet organizing. It seems to be like a phone jack, yet is marginally more extensive. Since Ethernet links have a RJ45 connector on every end, Ethernet links are some of the time additionally called RJ45 links. The "RJ" in RJ45 remains for "enlisted jack," since it is an institutionalized systems administration interface. The "45" essentially alludes to the quantity of the interface standard. Each RJ45 connector has eight pins, which implies a RJ45 link contains eight different wires. On the off chance that you take a gander toward the end of an Ethernet link, you can really see the eight wires, which are every an alternate shading. Four of them are strong hues, while the other four are striped.
An Ethernet port appears to be almost identical to a telephone jack, although it is slightly larger. There is often a symbol beside the port with two boxes on the bottom and a box on top, with a line connecting all three.
Insert the MagicJack Plus device into the USB port on the device's power adapter. Use an ethernet cable (RJ45) to connect the MagicJack Plus to your Internet router. The ethernet cable must be plugged into the port labeled “Internet.” Connect your telephone to the MagicJack Plus using a phone cable (RJ11).