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Step 2: Optional bonus: Save the startup configuration file to flash.Īlthough you will be learning more about managing the flash storage in a router in later chapters, you may be interested to know now that -, as an added backup procedure -, you can save your startup configuration file to flash. You can also click Check Results in the instruction window. If not, analyze the output and determine which commands were not done or were entered incorrectly. Verify that all of the parameters configured are recorded. Which command displays the contents of the NVRAM? show startup-configuration or show startī. What is the shortest, unambiguous version of this command? copy r s What command did you enter to save the configuration to NVRAM? copy running-config startup-config Now back up the running configuration file to NVRAM to ensure that the changes made are not lost if the system is rebooted or loses power. You have configured the initial settings for R1. Part 3: Save the Running Configuration File Step 1: Save the configuration file to NVRAM.Ī. The service password-encryption command encrypts all current and future passwords. If you configure any more passwords on the router, are they displayed in the configuration file as plain text or in encrypted form? Explain.
#Router configuration pdf password
If both are configured on the Router, you must enter the enable secret password to enter privileged EXEC mode.
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Why would the enable secret password allow access to the privileged EXEC mode and the enable password no longer be valid? The enable secret password overrides the enable password. Enter the passwords necessary to return to privileged EXEC mode. If you are not prompted for a password, what console line command did you forget to configure?ĭ. Why should every router have a message-of-the-day (MOTD) banner? Every router should have a banner to warn unauthorized users that access is prohibited but can also be used for sending messages to network personnel/technicians (such as impending system shutdowns or who to contact for access). Press ENTER you should see the following message: Unauthorized access is strictly prohibited. Exit the current console session until you see the following message: R1 con0 is now availableĬ. What command do you use? show running-configī. Verify the initial settings by viewing the configuration for R1. Step 2: Verify the initial settings on R1.Ī. Note: The activity is configured with a regular expression to only check for the word “access” in the student’s banner motd command. Message of the day text: Unauthorized access is strictly prohibited. The commands are the same as you configured on a switch.ĭ. Note: If you have difficulty remembering the commands, refer to the content for this topic. Step 1: Configure the initial settings on R1. Notice how the prompt changes as you navigate through the router. To configure parameters on a router, you may be required to move between various configuration modes. Part 2: Configure and Verify the Initial Router Configuration Why does the router respond with the startup-config is not present message? It displays this message because the configuration file was not saved to NVRAM. What is the range of values shown for the vty lines? 0 – 4ĭ.
#Router configuration pdf serial
How many Serial interfaces does the router have? 2 How many Gigabit Ethernet interfaces does the Router have? 2 How many Fast Ethernet interfaces does the Router have? 4 Enter the show running-config command: Router# show running-config Notice that the prompt changed in the configuration to reflect privileged EXEC mode.ī. Enter privileged EXEC mode by entering the enable command. However, because many of the privileged commands configure operating parameters, privileged access should be password-protected to prevent unauthorized use.Ī. You can access all the router commands from privileged EXEC mode. Step 2: Enter privileged mode and examine the current configuration. Choose a Console cable from the available connections.Į. Part 1: Verify the Default Router Configuration Step 1: Establish a console connection to R1.Ī. Finally, you will verify and save your running configuration. These banners also warn unauthorized users that access is prohibited. You will also configure messages for users logging into the router.
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You will secure access to the CLI and console port using encrypted and plain text passwords. In this activity, you will perform basic router configurations. Part 3: Save the Running Configuration File Background Part 1: Verify the Default Router Configuration 6.4.1.3 Packet Tracer – Configure Initial Router Settings Objectives