This user interface is used for access to operating systems services and can either use a command-line interface (CLI) or graphical user interface (GUI), depending on a computer's role and particular operation.
What is a shell?
100
These commands limits the access to Privileged Exec mode
What are enable password and enable secret?
100
The structure of an IPv4 address is called this and is represented with four decimal numbers between 0 and 255.
What is dotted-decimal notation?
100
The running configuration file is stored in this memory component.
What is Random Access Memory (RAM)?
100
This command can be used on a Windows PC to see the IP configuration of that computer.
What is ipconfig?
200
This allows communication between the hardware and software of a computer and manages how hardware resources are used to meet software requirements.
What is a kernel?
200
This command prevents passwords from showing up as plain text when viewing the configuration files.
What is service password-encryption?
200
This is a special type of IPv4 address that, coupled with the IP address, determines which particular subnet of a larger network the device is a member.
What is subnet mask?
200
This command displays statistics for all interfaces on the device.
What is show interfaces?
200
A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. This access method should be chosen.
What is SSH?
300
This is a management port that provides out-of-band access to Cisco device which is accessible even if no networking services have been configured, such as when performing an initial configuration of the networking device.
What is a console port?
300
This command configures the switch to require authentication upon login.
What is login?
300
This interface have no physical hardware on the device associated with it and is created in software.
What is a virtual interface?
300
You use this command to verify the condition or status of the switch interfaces in summary format.
What is show ip interface brief?
300
A Layer 2 switch needs an IP address because of this.
What is to enable the switch to be managed remotely?
400
These are the two primary modes of operation in Cisco IOS.
What are user EXEC mode and privileged EXEC mode?
400
When this command is set, it removes the requirement for authentication, unauthorized persons could connect across the network to the line using Telnet.
What is no login?
400
This command administratively enables the interface to an active state.
What is no shutdown?
400
This address, 127.0.0.1, is defined by the TCP/IP protocol as a reserved address that routes packets back to the host.
What is loopback?
400
This is an access method which connects through dialup connections.
What is AUX?
500
This command displays information about the currently loaded IOS version, along with hardware and device information.
What is show version?
500
If the startup configuration is not yet overwritten with the current changes, you can still replace the running configuration by invoking this command at the privileged EXEC mode prompt.
What is reload?
500
This protocol enables automatic IPv4 address configuration for every end device in a network.
What is Dynamic Host Configuration Protocol (DHCP)?
500
This Hotkey combination allows the user to interrupt an IOS process such as ping or traceroute.
What is Ctrl-Shift-6?
500
This file when modified, affects the operation of the device immediately.