Welcome to Security Serenity — firewall engineering, routing policies, VPN debugs, RFC compliance, and the occasional vendor accountability moment.

CommVault MediaAgent, Check Point Firewall, and “PSL Drop: WS”: More than meets the eye

April 11, 2026

If you’ve landed here because you googled PSL Drop: WS or fwmultik_process_f2p_cookie_inner at some ungodly hour — welcome. You’re in the right place.

---