O'Reilly logo

31 Days Before Your CCNA Exam: A Day-by-Day Review Guide for the CCNA 640-802 Exam, Second Edition by Allan Johnson

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Day 15 Managing Cisco IOS and Configuration Files

CCNA 640-802 Exam Topics

image  Manage IOS configuration files (save, edit, upgrade, restore).

image  Manage Cisco IOS.

image  Verify router hardware and software operation using SHOW & DEBUG commands.

Key Topics

IOS images and configurations files can become corrupted through intentional attacks, unintentional user errors, and device failure. To prevent these problems, you have to be able to save, back up, and ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required