642-456  Exam

Exam # of questions Description  Update
642-456 130 Implementing Cisco Unified Communications Manager ... 02/15/2011
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642-456 - Exam Information
  • Description: Implementing Cisco Unified Communications Manager Part 2
  • Passing Score: 0%
  • Practice Test - Number of questions: 130 questions
  • Simulation Test - Number of questions: 130 questions
  • Simulation Test Duration: 120 minutes
  • Has explanations: No

Question of the day

What are the authentication features of TLS in Cisco IP telephony? (Source: Understanding Cisco IP Telephony Authentication and Encryption Fundamentals)

Answer(s)

  1. Two-way device authentication
  2. Two-way device authentication and signed media messages
  3. One-way device authentication and signed signaling message
  4. Two-way device authentication and signed signaling messages
Correct Answer

Two-way device authentication and signed signaling messages