1. Module 3
Configuring a Router

2. Ones you’ll use most often

3. Detail of some Router Modes

4. Interface configuration

5. Passwords Passwords used to secure the router at different levels
Secures the console
Secures a telnet connection
Secures the actual router and changes made to the config file

6. Detail

7. Show Commands Defined
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________ -- shows information about the Flash memory device
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show processes -- displays information about the active processes

8. Show Commands Defined
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show memory -- shows statistics about the router's memory, including memory free pool statistics
show stacks -- monitors the stack use of processes and interrupt routines and displays the reason for the last system reboot
show buffers -- provides statistics for the buffer pools on the router

9. Internetwork Operating System
Router#show interfaces
Router#show version
Router#show flash
RAM
NVRAM
Flash
Internetwork Operating System
Backup
Configuration
File
Operating
Systems
Interfaces
Programs
Active
Configuration
File
Tables
and
Buffers
Router#show startup-config
Router#show processes CPU
Router#show protocols
Router#show running-config
Router#show mem
Router#show stacks
Router#show buffers

10. Suggested Flow-Chart to follow..

11. Finalize Configuration with…
DOCUMENTATION!!!

12. The
Makes working with IP addresses even simpler for the user

13. Commonly used Copy commands

14. More common config. commands
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copy running-config tftp -- stores the current configuration from RAM on a network TFTP server

15. Mod 3 Labs…
Please read thru lab before beginning. This will make the labs more meaningful. You will have plenty of time in-class to work on so please don’t rush these are important labs!!
Labs:
Command Modes and Router Id’s
Configuring Router Passwords
Using Router Show Commands
Configuring a Serial Interface
Configuring an Ethernet Int
Making Configuration Changes
Configuring Interface Descriptions
Configuring MOTD
Configuring Host Tables
Backing Up Configuration Files