1 © 2003, cisco systems, inc. all rights reserved. ccna 2 v3.0 module 3 configuring a router
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1© 2003, Cisco Systems, Inc. All rights reserved.
CCNA 2 v3.0 Module 3 Configuring a Router
222© 2003, Cisco Systems, Inc. All rights reserved.
Objectives
• Configuring a router
• Finishing the configuration
333© 2003, Cisco Systems, Inc. All rights reserved.
Command-Line InterfaceCommand Modes
444© 2003, Cisco Systems, Inc. All rights reserved.
Configuring a Router Name
A router should be given a unique name as one of the first configuration tasks. This task is accomplished in global configuration mode using the following commands:
Router(config)#hostname MostafaTokyo(config)#
555© 2003, Cisco Systems, Inc. All rights reserved.
Configuring Router Passwords
666© 2003, Cisco Systems, Inc. All rights reserved.
Examining the show Commands
• There are many show commands that you can use to examine the contents of files in the router and for troubleshooting.
• In both privileged EXEC and user EXEC modes, the command show ? provides a list of available show commands.
777© 2003, Cisco Systems, Inc. All rights reserved.
Serial Interface Configuration Commands
888© 2003, Cisco Systems, Inc. All rights reserved.
Configuring an Ethernet Interface
• To configure an Ethernet interface follow these steps:
Enter global configuration mode.
Enter interface configuration mode.
Specify the interface address and subnet mask.
Enable the interface.
999© 2003, Cisco Systems, Inc. All rights reserved.
Importance of Configuration Standards
101010© 2003, Cisco Systems, Inc. All rights reserved.
Configuring Interface Descriptions
An interface description should be used to identify important information such as a distant router, a circuit number, or a specific network segment.
111111© 2003, Cisco Systems, Inc. All rights reserved.
Login Banners
121212© 2003, Cisco Systems, Inc. All rights reserved.
Configuring Message-of-the-Day (MOTD)
131313© 2003, Cisco Systems, Inc. All rights reserved.
Host Name Resolutions
• Host name resolution is the process that a computer system uses to associate a host name with an IP address.
• Host names, unlike DNS names, are significant only on the router on which they are configured.
141414© 2003, Cisco Systems, Inc. All rights reserved.
Configuring Host Tables
151515© 2003, Cisco Systems, Inc. All rights reserved.
Configuration Backup and Documentation
161616© 2003, Cisco Systems, Inc. All rights reserved.
Using the copy running-config tftp Command
171717© 2003, Cisco Systems, Inc. All rights reserved.
Using the copy tftp running-config Command
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