Need to know
Syslog Overview and Configuration
Match elements of syslog messages to their descriptions in an example. Configure syslog server on Cisco IOS devices.
PPP authentication. PAP vs CHAP
Describe PAP and CHAP authentication and configure CHAP authentication for PPP.
After completing this topic, you should be able to describe the OSPF features that have been updated for IPv6 and to configure OSPFv3.
EIGRP configuration for IPv4
After completing this topic, you should be able to enter the commands to create an EIGRP routing process for IPv4.
Hot Standby Router Protocol
After completing this topic, you should be able to differentiate between how active and standby routers function in HSRP.
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.