For dependent LUs, NETSRVR is the default, and LOCADDR must be specified as a nonzero value.
Dependent LUs are not usually the targets of LU-LU session setup attempts and are therefore not likely to be the targets of an APPN LOCATE search. However, because end nodes cannot be searched, you can register their dependent LUs with their network node server.
For independent LUs, NO is the default, and LOCADDR must be specified as 0.