... — Phone: (20 2) 5 12- 1800 — Fax: (20 2) 5 12- 225 0 Mail: Stop SSOP, Washington, DC 20 4 02- 0001 ii SP 800- 42 GUIDELINE ON NETWORK SECURITY TESTING 3.8 War Dialing In a well-configured network, unauthorized ... Director SP 800- 42 GUIDELINE ON NETWORK SECURITY TESTING 2- 6 SP 800- 42 GUIDELINE ON NETWORK SECURITY TESTING 3. Security Testing Techniques There are several different types of security testing. ... live network. During the Operational Stage, the operational security tests should be repeated periodically. 2- 2 SP 800- 42 GUIDELINE ON NETWORK SECURITY TESTING NIST Special Publication 800 -26 ,...