1 © 2004, Cisco Systems, Inc. All rights reserved. CCNA 2 v3.1 Module 5 Managing Cisco IOS Software

222 © 2004, Cisco Systems, Inc. All rights reserved. Purpose of This PowerPoint This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.1. It was created to give instructors a PowerPoint to take and modify as their own. This PowerPoint is: NOT a study guide for the module final assessment. NOT a study guide for the CCNA certification exam. Please report any mistakes you find in this PowerPoint by using the Academy Connection Help link.

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444 © 2004, Cisco Systems, Inc. All rights reserved. Objectives

555 © 2004, Cisco Systems, Inc. All rights reserved. Router Startup Sequence

666 © 2004, Cisco Systems, Inc. All rights reserved. Locating IOS Software

777 © 2004, Cisco Systems, Inc. All rights reserved. Using the boot system Command

888 © 2004, Cisco Systems, Inc. All rights reserved. Configuration Register Values The order in which the router looks for system bootstrap information depends on the boot field setting in the configuration register. The default configuration register setting can be changed with the global configuration mode command config- register. Use a hexadecimal number as the argument for this command.

999 © 2004, Cisco Systems, Inc. All rights reserved. Identifying Boot Image Source

10 © 2004, Cisco Systems, Inc. All rights reserved. Software Components in Memory

11 © 2004, Cisco Systems, Inc. All rights reserved. Fields in the IOS Name

12 © 2004, Cisco Systems, Inc. All rights reserved. Managing Configuration Files Using TFTP

13 © 2004, Cisco Systems, Inc. All rights reserved. Managing Configuration Files Using Copy and Paste

14 © 2004, Cisco Systems, Inc. All rights reserved. Managing IOS Images Using TFTP

15 © 2004, Cisco Systems, Inc. All rights reserved. The confreg Command

16 © 2004, Cisco Systems, Inc. All rights reserved. Managing IOS Using XModem

17 © 2004, Cisco Systems, Inc. All rights reserved. The tftpdnld Command

18 © 2004, Cisco Systems, Inc. All rights reserved. File System Verification There are several commands that can be used to verify the router file system. show version show flash

19 © 2004, Cisco Systems, Inc. All rights reserved. The show version Command

20 © 2004, Cisco Systems, Inc. All rights reserved. The show flash Command

21 © 2004, Cisco Systems, Inc. All rights reserved. Summary