Port Security Unit (PSU): Defending Critical Assets and Infrastructure at International and Domestic Ports. Fulfill exciting missions. Build your leadership skills. Get training that you can apply to a civilian career. DYK: PSUs are the U.S. Coast Guard’s dedicated rapid-response expeditionary forces and consist almost entirely of Reservists. Learn more about PSUs and other Coast Guard opportunities at link in bio. 🎥 USAF Staff Sgt. Michael Janker #semperparatus #psu #spotlight #protectdefendsa

ISPS

Cisco Port Security Configuration!! | IPCisco.com . Port security is a network feature on switches that controls access by limiting which devices (based on their MAC addresses) can connect to a port, preventing unauthorized users from joining the network, by allowing only specific MACs or a set number of MACs, and taking action (like shutting down the port) on violations to protect against threats like MAC spoofing. It’s configured per port and enhances network security in corporate, government,