Explore network security vulnerabilities and attack techniques in this conference talk from PhreakNIC 16. Delve into transport networks, cyber attack models, and the potential exploits of routers and switches. Learn about trust relationship exploitation, Oracle database attacks including username/password enumeration and dictionary attacks, and running OS commands through PL/SQL. Examine practical examples of network exploits using Oracle PL/SQL, analyze SNMPWALK results, and understand HSRP MITM attacks through packet analysis and crafting. Gain insights into network instrumentation and enhance your understanding of cybersecurity threats and defenses.