FAQs – Basic Cisco Router Configuration Step
These FAQs below cover the essential steps and commands for basic Cisco router configuration as outlined in the article Basic Cisco Router Configuration Step. If you have any questions or need further details, please ask!
What is the purpose of a Cisco router?
Cisco routers connect different IP networks and route data packets between them.
What software is recommended for simulating Cisco router configurations?
A Cisco Packet Tracer is recommended for simulating and configuring Cisco routers.
How do you change the default hostname of a Cisco router?
Use the command hostname [new_name] in global configuration mode.
What is the command to secure the console port on a Cisco router?
Use line console 0, followed by password [your_password] and login.
How can you configure a password for Telnet access on a Cisco router?
Enter line vty 0 4, then password [your_password] and login.
What command is used to secure the privileged EXEC mode?
Use enable secret [your_password].
How do you encrypt all passwords on a Cisco router?
Use the command service password-encryption.
What is the purpose of a login banner on a Cisco router?
A login banner provides a message to users before they log in, and it is often used for legal or informational purposes.
How do you configure a login banner on a Cisco router?
Use the command banner motd # [your_message] #.
What is the command to disable DNS lookup on a Cisco router?
Use no ip domain-lookup.
How can you assign a local name to an IP address on a Cisco router?
Use the command ip host [hostname] [IP_address].
What is the command to save the current configuration on a Cisco router?
Use write memory or copy running-config startup-config.
What are the different command-line interface modes in Cisco IOS?
User EXEC Mode, Privileged EXEC Mode, Global Configuration Mode, Interface Configuration Mode, Sub-Interface Configuration Mode, Setup Mode, and ROM Monitor Mode.
How do you enter global configuration mode from user EXEC mode?
Use the command enable to enter privileged EXEC mode, then configure terminal.
What is the initial setup mode in a Cisco router?
A setup wizard prompts the user to configure the router when it boots up for the first time or has no configuration.
How do you configure an IP address on a Cisco router interface?
Use interface [type and number], then ip address [IP_address] [subnet_mask].
What is the command to enable an interface on a Cisco router?
Use no shutdown in interface configuration mode.
How do you configure a static route on a Cisco router?
Use the command ip route [destination_network] [subnet_mask] [next_hop_IP].
What is the purpose of the show running-config command?
It displays the current configuration running on the router.
How can you reset a Cisco router to its default settings?
Use the command write erase followed by reload
