unix command to verify the port is enabled/opened at database end for the informatica host name

step1 : connect to informatica host  through secureshell

step2: give your username/password

step 3: [username@hostname ~]$ nc -vz hostname portno

ex:  [eswar@infor-stag-abc9-123 ~]$ nc -vz infor-stage-abc9-123 7754

press enter it will give the below message.


Connection to hostname port [tcp/databasename] succeeded!

if the port is not enable at database level for informatica host then u wont get any message. i.e it will hang.