A network multimeter will test cables, ports and network adapters and a loopback plug can work on ports provided by a computer, wall jack, patch panel, switch, router, or a other device that is turned on. Pg 505 A+ Guide to Hardware, 6th edition.
Normally if you are using a RJ 45 port / connector the LEDs indicate the connectivity and healthiness of the connection
telenet
Computer network.
No you don't
Port forwarding
By the port number or the port address
NIC (Network Interface Card)
Your best bet would be to install a network card. If that works, just disable the onboard network port in device manager.
To get connected to Network Computer must have installed & configured NIC (Network Interface Card). Then connect RJ45 port on your computer to existing Network Switch ports available in the Network with a Cat5 or Cat6 cable.
Yes. Port forwarding is typically done in the router. However, you cannot forward the same port to more than one computer on the network.
It is known as a local printer, as opposed to a network printer, which is a printer connected to a network.
Impossible without Internet port, unless you have a wireless card.
The port is one of buss word in computer networks. it is a number which can be used to identifies the physical coponent in the network ie.. ip address and also logical number of an applications available in application layer in TCP / IP.