Dynamic Server Oracle Net Tracing
It's possible to generate server side Oracle net traces for a single server process if you can identify that process.
You no longer have to turn on tracing for every single incoming connection!
Just follow the instructions in this document:
Dynamic Oracle Net Server Tracing (Doc ID 1550897.1)
Start here under the Solution header:
Tracing a dedicated server process associated with a connected client. (Start 1b)
1) Find the process ID (PID) of the server process that will be traced, for Windows locate the thread ID.
b) Identifying a connected client's associated server process.
You can also turn OFF server tracing using the same feature! Let's say you