Voice Anti-Hacking Workshop (VHACK)

IT specialists tasked to design, set up, and operate IP telephony networks

Course contents

• Fondamenti di Networking e TCP/IP (NWFITA)
• Troubleshooting TCP/IP Fundamentals (TTCP)
• Basic IP telephony skills

This course uses in live demonstrations in the training network to show you how hackers attack IP telephony systems. You will be acquainted with typical security shortcomings and the corresponding countermeasures. Extensive hands-on exercises illustrate the security problems and effective protective measures presented here.

• IP telephony overview
  • Reasons for using IP telephony
  • The development of telephony
  • Hacking telephone networks
• IP telephony techniques
  • Setting up VoIP networks
  • How VoIP works
  • Quality of service for VoIP
  • H.323 architecture
  • SIP signaling
• IP telephony security risks
  • H.323 security
  • SIP security
  • Comparing H.323 and SIP
• Hacking IP telephony
  • Signaling manipulations
  • Eavesdropping on IP phone calls
  • Intrusions in H.323 networks
• Designing secure IP telephony networks
  • Campus installation
  • Transmitting VoIP securely over WANs
  • Best practices