Hi Nitin,
Is it deployed JDBC drive showing green in color.
And try to pass below way and cross check User ID and Password (i.e. it should be Sybase Admin Credentials)
User name: User
Passwrd: Pass
JDBC Driver: net.sybase.jtds.jdbc.Driver
Server URL: jdbc:jtds:sybase://<IP Address>:<Port>/<Server Name>
Validation query:SELECT * FROM DUAL
Check port number of Sybase DB. And at last try with deploying JDBC 4.0 driver
Regards,
Praveen Reddy