Information Technology Reference
In-Depth Information
This chapter covers the following topics needed to master the CCIE Routing and Switching
(R&S) written exam:
•
Infrastructure
—Review device CPU, configuration register, and memory
components, such as dynamic random-access memory (DRAM), nonvolatile
(NVRAM), and flash memory
•
Router modes
—Review the user exec, privileged exec, and read-only memory
(ROM) monitor router environments
•
Router operations
—Review image and configuration file transfers, router access,
and password management
•
Router command-line interface
—Review router
show
and
debug
commands and
look at some similarities with Catalyst
switch
commands
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