DBI connect('host=dbmaschine01:database=master;port=5000','sa',...) failed: OpenClient message: LAYER = (5) ORIGIN = (3) SEVERITY = (5) NUMBER = (4) Server , database Message String: ct_connect(): network packet layer: internal net library error: Protocol driver call to parse connection informati on failed Operating System Error: Error in resolving the hostname - Error is 11001 No such host is known. at D:\managenow_nsm\unicenter_nsm_configuration\bin\scriptengine\DATA\DB_CHECK\db_query.pl line 111 Couldn't connect to database: OpenClient message: LAYER = (5) ORIGIN = (3) SEVERITY = (5) NUMBER = (4) Server , database Message String: ct_connect(): network packet layer: internal net library error: Protocol driver call to parse connection informati on failed Operating System Error: Error in resolving the hostname - Error is 11001 No such host is known.