The PC name is known as the Netbios name, PC's can talk to each other using either the PC name or IP address. The network usually has a server/router that provide directory naming service (DNS) which has a list of PC names and there ip address, when you contact another PC by name, you are infact asking the DNS server for that PC's ip address and then talk to that PC by IP address.
So two PC's with the same name will mean that PC's on that network wont be able to talk to both PC by name. This could affect Applications running on these machines as some network applications use PC names as a reference and so this may stop applications working correctly on these machines
Intergalactic Computer Network
what is the another name for computer network
Access Point Name is most commonly known as the public internet. It is the space or gateway between a mobile network and another computer network system.
To view your computer's network identification Open Computer Management In the console tree, right-click Computer Management (Local), and then click Properties.Click the Network Identification tab. This tab shows the computer name, the workgroup or domain to which it belongs, and a brief description of the computer.
personal computer
Your computer probably adds a 2 to your network connection name because you have two wireless networks set up with the same name.
Computer name no longer than 15 characters.
Server
No. Each computer has to have a unique name on the network (example: Desktop-John, Desktop-Matt, Laptop-Kim)
A peer to peer network.
hub or webramp
It's pretty simple once you know how. Click on the start button, then click on My computer, when it opens look to the left under System Tasks, then click on View System Information. After it opens click on Computer Name. Look for Workgroup: WORKGROUP If, it says (workgroup) the computer is a single owned computer and not in a network of other computers. If, it has another name or letters like: USPS then it's in a group or network and a member of a domain.