[[email protected] ~]$ oerr ora 28040

28040, 0000, "No matching authentication protocol"

// *Cause: No acceptible authentication protocol for both client and server

// *Action: Administrator should set SQLNET_ALLOWED_LOGON_VERSION parameter

// on both client and servers to values that matches the minimum

// version supported in the system.

[[email protected] ~]$

[email protected]:/oracle/app/oracle> oerr ora 28040

28040, 0000, "No matching authentication protocol"

// *Cause: There was no acceptable authentication protocol for

// either client or server.

// *Action: The administrator should set the values of the

// SQLNET.ALLOWED_LOGON_VERSION_SERVER and

// SQLNET.ALLOWED_LOGON_VERSION_CLIENT parameters, on both the

// client and on the server, to values that match the minimum

// version software supported in the system.

// This error is also raised when the client is authenticating to

// a user account which was created without a verifier suitable for

// the client software version. In this situation, that account's

// password must be reset, in order for the required verifier to