CCNA Exploration Chapter Eleven

1. Chapter Eleven Configuring and Testing Your Network Haitham A. El-Ghareeb 2009 / 2010

4. Cisco IOS (Cont.)

11. IOS Primary Modes User EXEC Mode Privileged EXEC Mode Allows only a limited no. of basic monitoring commands Execution of configuration and management commands Doesn’t allow execution of any commands that might change the device’s configuration Debugging, Testing The entrance of the CLI The Higher Level Doesn't require Authentication By default, doesn't require authentication Identified by the prompt > Identified by the prompt #

12. Basic IOS Command Structure

15. IOS “Examination” Commands

17. Other Show Commands Command Function show arp Displays the ARP table of the device show mac-address-table Displays the MAC table of a switch show startup-config Displays the saved configuration located in NVRAM show running-config Displays the contents of the currently running configuration file or the configuration for a specific interface, or map class information. show ip interfaces Displays IPv4 statistics for all interfaces on a router Show ip route Displays the next hop and checks its status

18. IOS Configuration Modes

19. Configuring IOS: Host Name

22. Telnet and Password Encryption

23. Login Banner

24. Show Running Configuration

25. Backing Up Configuration Offline

27. Configure Router Interfaces

28. Configure Router Ethernet

29. Configure Router Serial Interface

30. Router Interfaces Description

32. Testing Interface Assignment

33. Testing Local Network

34. Testing Gateway Connectivity

38. Switch Connections