What is Port Hardening in P5 relay?
The communication port of PowerLogic P5 protection relay can be disabled. Each logical port can be independently disabled. Port hardening configuration can be set from the local panel of PowerLogic P5 protection relay, from eSetup Easergy Pro, or from the web HMI, with the ENGINEER access right.
Below is the image attached of Esetup Easergy Pro Software, how to locate port hardening.