Valid Item Specifiers
Valid item specifiers are:
req_buf_len<number> : specifies the default request buffer length
rsp_buf_len<number> : specifies the default response buffer length
i_dbcname<dbcname string> : specifies the default database computer name string
max_num_sess<number> : specifies the maximum number of sessions allowed to be logged
on at any time for a given single process.
<option field><option value> : specifies the default value for the specified option.
The option field string is the declared option name, as given below.