I'm trying to come up with a good regular expression to match any allowed NetBIOS system name in the output of the "nbtstat -A <ipaddress>" command, or the corresponding "nmblookup -A <ipaddress>" on ...

NetBIOS alone should not give you many headaches. Unfortunately, when NetBIOS problems occur they can be difficult to detect. Understanding how NetBIOS works is the key. One of the important steps in ...