Chapter 2 Flashcards
CS 2.1.1.1 Operating Systems - All end devices and network devices require _ ____ _____.
an Operating System.
CS 2.1.1.1 Operating Systems - The portion of the OS that interacts directly with computer hardware is known as ___ _____.
the kernel.
CS 2.1.1.1 Operating Systems - The portion of the OS that interacts directly with applications and the user is known as ___ _____.
the shell.
CS 2.1.1.1 Operating Systems - CLI and GUI are acronyms for
Command-line interface and graphical user interface.
CS 2.1.1.1 Operating Systems - The network operating system used on Cisco devices is called the ____ _______ _______ ________.
Cisco Internetwork Operating System (IOS).
CS 2.1.1.2 Purpose of OS - Through a GUI, a PC operating system enables a user to do what three things?
- Use a mouse to make selections and run programs
- Enter text and text-based commands
- View output on a monitor.
CS 2.1.1.2 Purpose of OS - A CLI-based network operating system like the Cisco IOS on a switch or router enables a network technician to do what three things?
- Use a keyboard to run CLI-based network programs
- Use a keyboard to enter text and text-based commands.
- View output on a monitor.
CS 2.1.2.1 Access Methods - Even though a Cisco switch will function immediately, configuring initial settings are a recommended best practice. There are several ways to access the CLI environment and configure the device. The three most common methods are:
- Console
- Secure Shell (SSH)
- Telnet
CS 2.1.2.1 Access Methods - The advantage of using a console port is the device is accessible even if
no networking services have been configured, such as initial configuration.
CS 2.1.2.1 Access Methods - SSH is the recommended method for
remote management because it provides a secure connection.
CS 2.1.2.1 Access Methods - Which two things does SSH provide?
Encrypted password authentication and transport of session data.
CS 2.1.3.2 Primary Command Modes - Cisco IOS software separates management access into which two command modes?
- User EXEC Mode (basic monitoring, “view-only”, >)
2. Privieged EXEC Mode (all commands, any monitoring commands and configuration/management commands, #).
CS 2.1.3.3 Configuration Command Modes - Global configuration mode is accessed ______ other specific configuration modes.
before
CS 2.1.3.3 Configuration Command Modes - Two common sub configuration modes include:
Line Configuration Mode, and Interface Configuration Mode
CS 2.1.3.3 Configuration Command Modes - _____ _____ Mode is used to configure console, SSH, Telnet, or AUX access.
Line Configuration Mode
CS 2.1.3.3 Configuration Command Modes - _____ _____ Mode is used to configure a switch port or router network interface.
Interface Configuration Mode.
CS 2.1.3.4 Navigation Between IOS Modes - to move from user EXEC mode to privileged EXEC mode, use the _____ command.
enable
CS 2.1.3.4 Navigation Between IOS Modes - To move in and out of global configuration mode, use the _____ _____ prileged EXEC mode, enter the _____ global config mode command.
configure terminal and exit
CS 2.1.3.4 Navigation Between IOS Modes - To enter the Line sub-configuration mode type _____ _____ _ while in the configuration terminal.
line console 0
CS 2.1.3.4 Navigation Between IOS Modes - To move from any sub-configuration mode to the privileged EXEC mode, enter the ___ command or enter the key combination ___+_
end or Ctrl+Z
CS 2.1.4.1 Basic IOS Command Structure - The general syntax fora command is the command followed by any appropriate ______ and _______.
keywords and arguments
CS 2.1.4.3 IOS Help Features - the help command is accessed by typing _.
?
CS 2.1.4.3 IOS Help Features - the help command is accessed by typing _.
?
