CCNA Discovery 3 - Module 7 Exam Answers Version 4.0
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1. Why are Network Control Protocols used in PPP? • to establish and terminate data links • to provide authentication capabilities to PPP • to manage network congestion and to allow quality testing of the link • to allow multiple Layer 3 protocols to operate over the same physical link 2. What is the data transmission rate for the DS0 standard? • 44 kb/s • 64 kb/s