How to fix the Oracle error ORA-06977: X.25 Driver: X.25 Level 2 failure?

In this post, you’ll learn more about the Oracle ErrorORA-06977: X.25 Driver: X.25 Level 2 failure with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-06977: X.25 Driver: X.25 Level 2 failure

Reason for the Error ORA-06977: X.25 Driver: X.25 Level 2 failure

X.25 level 2 is down. X.25 link is not working.

How to fix the Error ORA-06977: X.25 Driver: X.25 Level 2 failure ?

You can fix this error in Oracle by following the below steps

Run system checks to verify functioning of X.25 software. Contact your hardware vendor.