The most commonly supported at UTK are the SMC and 3Com cards. These are network supported applications that let you administer or control various devices on the network. It will be in the form of xxx.xxx.xxx.xxx, where x can be any digit from 0-9. You'll notice that there are four 3-digit segments, separated by periods. Each segment must contain at least one digit, but not more than three digits.
Allowable combinations are one, two or three digits per segment.
This is not something you can guess at, or make up off the top of your head. Similar to the above, a number in the form of xxx.xxx.xxx.xxx, which must coincide with the subnet specified in your IP address. Again, the best thing to do is find out from TNS what number to use. You decide what the name will be. You'll be prompted to re-start the computer.