In this post, you’ll learn more about the Oracle ErrorORA-06112: NETTCP: invalid buffer size with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-06112: NETTCP: invalid buffer size
Reason for the Error ORA-06112: NETTCP: invalid buffer size
The buffer size specified in the login string exceeds the allowed maximum (of 4096).
How to fix the Error ORA-06112: NETTCP: invalid buffer size ?
You can fix this error in Oracle by following the below steps
Re-submit with valid buffer size.