Oracle Communications Session Border Controller 7 Advanced Implementation Essentials

Содержание

Exam Topics:

 Advanced Routing

• Describe Session Border Controller (SBC) routing options and their uses
• Configure management routing options to modify default behavior
• Configure Application Layer Gateway (ALG) by static-flows

Advanced Dynamic Routing

• Explain Domain Name Server (DNS) operation and query types
• Set up DNS configuration on the SBC
• Explain what is the purpose for using Electronic Numbering (ENUM)
• Set up ENUM configuration on the SBC
• Configure Local Routing Tables (LRT) on the SBC

Advanced Session Router

• Explain traditional Class 4 networks
• Explain an Open Session Routing (OSR)
• Configure a Session Router (SR) as session-stateful, transaction-stateful, or transaction-stateless
• Analyze traces for different SR modes noting the difference from the SBC

Advanced Business Trunking

• Explain the business trunking principles and options
• Configure Session Initiation Protocol (SIP) connect, trunk group URIs, and surrogate registrations on the SBC

Advanced Header Manipulation Rules (HMR)

• Explain HMR rule set basics
• Explain how HMRs are constructed and processed by the SBC
• Create regular expressions (Regex)
• Set up Regex within HMRs
• Configure new features such as Mime, ISUP rules, and system variables

Advanced Media Handling

• Explain media flows and how they are handled by the SBC
• Describe access control options for media
• Configure latching, symmetric-latching and restricted-latching
• Configure Bandwidth Call Admission Control (CAC) and media traffic shaping
• Use traffic policing for media
• Set up Quality of Service (QoS) management and codec policing

Denial of Service (DoS) Protection

• Explain Denial of Service attacks in different layers, and the threats against VoIP
• Set up protection levels on the SBC (service, core infrastructure, the SBC)
• Apply Constraints to messages to protect the core
• Configure DoS protection mechanism within the SBC
• Calculate parameter values for configuring DoS protection in the SBC
• Configure dynamic and static access control
• Test the behavior of DoS protection against various trust levels

Telecommunications and Cryptography

• Describe VoIP vulnerabilities, including SIP call interception
• Explain symmetric and asymmetric key cryptosystems
• Describe authentication concepts: hash, digital signature
• Manually calculate the Diffie-Hellman Key Exchange algorithm
• Describe the need for Certification Authorities (CA) and digital certificates

Introduction to IP Security (IPSec)

• Explain the IPSec protocol suite; protocols and components
• Test the IPsec modes of operations
• Configure IPsec on the SBC
• Explain the principles of Internet Key Exchange (IKE)
• Analyze the IKE negotiation processes
• Configure IKE and verify the process on the SBC

Transport Layer Security (TLS)

• Explain TLS protocol and the applications of TLS
• Describe TLS sub-layers, TLS sessions, and TLS key exchanges
• Set up the SBC to process TLS
• Configure the TLS features on the SBC

Secure Real Time Protocol (SRTP)

• Explain Real Time Protocol (RTP) and Real Time Control Protocol (RTCP)
• Analyze RTP and RTCP packet structures
• Explain SRTP basics including key exchange, and Cryptographic Context
• Analyze SRTP and SRTCP packet Structures
• Set up SRTP operations on the SBC
• Set up different SRTP topologies: including three types of SRTP terminations