BONUS! Cyber Phoenix Subscription Included: All Phoenix TS students receive complimentary ninety (90) day access to the Cyber Phoenix learning platform, which hosts hundreds of expert asynchronous training courses in Cybersecurity, IT, Soft Skills, and Management and more!
Course Overview
Our 3-day, instructor-led course is aimed at IT professionals responsible for designing, deploying and securing VoIP networks. It will teach you how to:
- Evaluate existing voice services & tools
- Determine capability & bandwidth requirements
- Integrate with the Public Switched Telephone Network (PSTN)
- Adapt legacy phones
- Create a Dial Plan
- Optimize Quality of Service (QoS) mechanisms
- Configure & manage Session Initiation Protocol (SIP)
- Integrate voicemail, email & instant messaging
For group training options, please call us at (240) 667-7757 or email promo@phoenixts.com.
Schedule
Currently, there are no public classes scheduled. Please contact a Phoenix TS Training Consultant to discuss hosting a private class at 301-258-8200.
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Let us know. Our team of instructional designers, curriculum developers, and subject matter experts can create a custom course for you.
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Course Outline
Introduction to VoIP Security
- The switch leaves the basement
- What is VoIP?
- VoIP Benefits
- Protocols
Asterisk Configuration and Features
- What are we trying to accomplish?
- What functions does a typical PBX perform?
- PBX administration
- Gateway interface
- API
- Dial Plans
- Numbering Plans
- Other functions
- Voicemail and Asterisk PBX
- How is VoIP different from Private Telephone Networks?
- What Functionality is gained?
The Hardware Infrastructure
- Traitional PBX systems
- PBX alternatives
- VoIP Telephony and Infrastructure
PSTN Architecture
- PSTN: What it is and how it works
- PSTN: Signal transmission
- PSTN Call Flow
- PSTN protocol security
H.323 Architecture
- The Primary H.323 VoIP Related Protocols
- H235 Security Mechanisms
SIP Architecture
- Understanding SIP
- SIP Functions and Features
- Instant Messaging and SIMPLE
Other VoIP Communication Architectures
- Skype
- Skype Messaging Sequence
- H.248
- H.248
- IAX
- IAX Messaging Sequence
- MS Live Communication Server 2005
Support Protocols
- DNS Architecture
- Operation
- TFTP
- Implications for TFTP
- DHCP Protocol
- Implication for DHCP
- SDP Operation
- Implication for SDP
- Skinny Specification
- Implications for Skinny
Threats to VoIP Communication
- Denial of Service or VoIP Service Disruption
- Call Hijacking and Interception
- H.323-Specific Attacks
- SIP-Specific Attacks
Validate Existing Security Infrastructure
- Security Policies and Procedures
- Physical Security
- Server Hardening
Confirm User Identity
- 802.1x and 802.1 li (WPA2)
- Authentication Server
- Public Key Infrastructure
- Minor Authenticaion Methods
Active Security Monitoring
- Network Intrusion Detection Systems
- Host-Based Intrusion Detection Systems
- Logging
- Penetration and Vulnerability Testing
Logically Segregate Network Traffic
- VLANS QoS and Traffic Shaping
- NAT and IP Addressing
- Firewalls
- Access Control Lists
IETF Encryption Solutions for VoIP
- Suites from the IETF
- S/MIME: Message Authentication
- TLS: Key Exchange and Signaling Packet Security
Securing VoIP Networks Training FAQs
This course is intended for IT and network professionals with VoIP, TCP/IP, and telephony knowledge and experience.
Students should have an understanding of networking concepts and technologies, security best practices, familiarity with Windows operating systems, and a CompTIA Network+ or Security+ certifications or hold equivalent experience and knowledge.
BONUS! Cyber Phoenix Subscription Included: All Phoenix TS students receive complimentary ninety (90) day access to the Cyber Phoenix learning platform, which hosts hundreds of expert asynchronous training courses in Cybersecurity, IT, Soft Skills, and Management and more!
Phoenix TS is registered with the National Association of State Boards of Accountancy (NASBA) as a sponsor of continuing professional education on the National Registry of CPE Sponsors. State boards of accountancy have final authority on the acceptance of individual courses for CPE credit. Complaints re-garding registered sponsors may be submitted to the National Registry of CPE Sponsors through its web site: www.nasbaregistry.org
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