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

2. 222 © 2004, Cisco Systems, Inc. All rights reserved. Objectives

3. 333 © 2004, Cisco Systems, Inc. All rights reserved. Router Startup Sequence

4. 444 © 2004, Cisco Systems, Inc. All rights reserved. Locating IOS Software

5. 555 © 2004, Cisco Systems, Inc. All rights reserved. Using the boot system Command

6. 666 © 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.

7. 777 © 2004, Cisco Systems, Inc. All rights reserved. Software Components in Memory

8. 888 © 2004, Cisco Systems, Inc. All rights reserved. Fields in the IOS Name

9. 999 © 2004, Cisco Systems, Inc. All rights reserved. Managing Configuration Files Using TFTP

10. 10 © 2004, Cisco Systems, Inc. All rights reserved. Managing Configuration Files Using TFTP (Cont.)

11. 11 © 2004, Cisco Systems, Inc. All rights reserved. Managing Configuration Files Using Copy and Paste

12. 12 © 2004, Cisco Systems, Inc. All rights reserved. Managing IOS Images Using TFTP

13. 13 © 2004, Cisco Systems, Inc. All rights reserved. The confreg Command

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

15. 15 © 2004, Cisco Systems, Inc. All rights reserved. The minimum variables required to use tftpdnld Command

16. 16 © 2004, Cisco Systems, Inc. All rights reserved. The tftpdnld Command

17. 17 © 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

18. 18 © 2004, Cisco Systems, Inc. All rights reserved. The show version Command

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

20. 20 © 2004, Cisco Systems, Inc. All rights reserved. Summary