Tuesday, August 11, 2015

ORA -28040 no matching authentication protocol

Effect - JDeveloper/FormBuilber/ReportBuilder are not able to connect database(12c only)
Solution -
1) cd $ORACLE_HOME (Database)
2) cd network/%SID%/admin
3) vi sqlnet.ora
add following parameters
SQLNET.ALLOWED_LOGON_VERSION_server=8
SQLNET.ALLOWED_LOGON_VERSION_client=8
4) Retest the issue

3 comments:

  1. Hi Aditttya..Thanks for the post. It resolved all my issues. You look gr8 !!!

    ReplyDelete
  2. Thanks Bhagath, That's great the post is helpful to you. For any other DBA related issues you can post me ,i'll try to add those as well in the blog.

    ReplyDelete
  3. Thank you Aditya...It resovled my issue...

    ReplyDelete

Oracle Database Administrator