Overview
External network testing simulates what an attacker sees from the outside: your public IP ranges, exposed services, authentication boundaries, and the paths from initial access to internal compromise. This isn't automated scanning — it's manual validation of how your perimeter actually holds up under realistic pressure.
The engagement is scoped with explicit Rules of Engagement covering target hosts, testing windows, emergency-stop procedures, and notification trees. Findings are prioritized by exploitability and business impact, not by scanner severity labels, and include the reproduction detail your engineering team needs to validate and fix each issue.