impdp - ORA-39000: bad dump file specification
The syntax for impdp for Oracle 11 is here.  The FILE parameter that you have used should be DUMPFILE. Log should be LOGFILE.  Here is an example from the documentation

impdp hr DIRECTORY=dpump_dir1 DUMPFILE=expfull.dmp LOGFILE=dpump_dir2:expfull.log