Need to know
Managing Cisco IOS Image Files
Describe the process of locating the Cisco IOS image. Explain an IOS image filename. Sequence the steps to upgrade Cisco IOS images.
Access Control Lists Wildcard Masking and Abbreviation
After completing this topic, you should be able to determine the wildcard mask for a range of IP subnets and when to use abbreviation.
OSPF LSA Types
After completing this topic, you should be able to match LSA types used in OSPF designs with their descriptions.
Understanding WAN Technologies
This lesson is all about wide-area network fundamentals.
Starting a Router
The Cisco router startup sequence is similar to that of a Catalyst switch. You can use the setup utility to provide an initial configuration and then go into privileged mode and start configuring it.
Constructing an IP Network Addressing Scheme
Subnetting as a key function on any IP network that does not want to remain flat. The concept of subnets and the design guidelines of subnets.