Need to know
Cisco IOS Licensing Overview
After completing this topic, you should be able to recognize features of different technology package licenses, how to obtain and how to apply your IOS licenses.
PPP authentication. PAP vs CHAP
Describe PAP and CHAP authentication and configure CHAP authentication for PPP.
Configuring Regions and Locations based CAC
Configure codec's and location based call admission control in a given multi-site Cisco Unified Communications Manager deployment.
Dynamic Trunking Protocol (DTP) Configuration
After completing this topic, you should be able to recognize the characteristics of Dynamic Trunking Protocol (DTP).
Hunt Groups and Line Groups
Identify how the call routing works when it has to reach multiple recipients and what are the distribution algorithms.
What the network is and what are the most important components which are participating?