Use to specify the name by which this TCP/IP identifies this link; for example, LINK1.
Rules:
The maximum length is 16 characters.
Each character must be a non-blank printable character; ,;.= (comma, semicolon, period, or equal sign) are not allowed.
The first character must be one of $@# or an alphanumeric; if it is numeric, the name must not be a hexadecimal number.
There must be only one link for each SNA LU type 0 device statement.