Lab_no_4 - Laboratory No. 4 This lab will teach you how to...

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Laboratory No. 4 This lab will teach you how to Configure router interfaces ( Part1 ) Write Access Control Lists for packet filtering ( Part2 ) Part1 and Part2 will be executed alternatively, 40 minutes each one. Part1 In Part1 of this lab you will do actual router configuration using the Command Line Interface (CLI). You will use data from Lab No. 3, please bring it with you. It is important that every member of the team acquires hands-on experience. Remember: You can use the question mark (?) and arrow keys ( , ) to help enter your commands. Each configuration mode restricts you to a set of commands. If you have difficulties entering a command, check the prompt and then enter the question mark (?) for a list of available commands. You might be in the wrong configuration mode or using the wrong syntax. In order to avoid misspellings, use the <TAB> key to complete the commands. To disable a feature, enter the keyword no before the command, for example no ip address 1. Telnet to the router using HyperTerminal. Your router's name is __________________ Use the show running-config command to see the active working configuration of the router. 2. Change the router's name, using the following procedure: Enter the Global Configuration Mode, using configure terminal . Choose a new name for your router. Use the command hostname NewName . See the change. 3. Restore the previous name. 4. Look at the serial interface number 0/0 and write the corresponding lines from the active working configuration of the router. ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 5. The description command is used to enter a comment; the text that is following it is not interpreted by the router. Change the comment used for the serial interface number 0/0, using description NewComment . See the change. 6. Restore the previous remark. 7. Use the ping command of the router to test the reachability of serial interface number 0/0 ( ping the IP address of the serial interface 0/0). 1
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Each returned ping is displayed as an exclamation point (!) and each not returned ping is displayed as a period (.). A series of periods (…. .) or the message "timed out" or "failed" indicate that the connection is not yet working properly. 8. Use the show ip interface brief command, to see the state of the interfaces. 9.
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This note was uploaded on 04/14/2011 for the course CS 61105 taught by Professor Petersoreano during the Spring '11 term at Technion.

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Lab_no_4 - Laboratory No. 4 This lab will teach you how to...

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