Need to know
PPP authentication. PAP vs CHAP
Describe PAP and CHAP authentication and configure CHAP authentication for PPP.
Multiarea OSPF Configuration and Verification
After completing this topic, you should be able to describe commands used to configure and verify a multiarea OSPF.
Hunt Groups and Line Groups
Identify how the call routing works when it has to reach multiple recipients and what are the distribution algorithms.
Using Cisco Router as a DHCP Server
DHCP is a standard protocol to automate the allocation of IP addresses. Every Cisco router can take the role of a DHCP server in your network.
Troubleshooting Switch Issues
Using Cisco IOS command-line interface to identify the common issues and problems in networking
Understanding The TCP/IP Transport Layer
How layer 4 can provide connection-oriented and connection-less services via TCP and UDP. A key component of TCP is flow control - sequence numbers, acknowledgement numbers, and slider windows.