@Tedd404 As I've mentioned, the other side is managed by another team and ofcourse parameters are known and negotiated, however you still don't have a way to validate it. Debug log should tell...

@Tedd404 comparing both sides is not an option when two devices belong to a different organizations and managed by a different administrators. Debug log is essential so one can pinpoint the problem.

I have trouble establishing IKEv2 VPN with with another client. I suspect it could be proposal miss match in Phase 1 or Phase 2. How can I get debug logs? Device is managed by oc200 controller.