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CHAPTER 1 PART 2, The OS shell is either a command-line interface (CLI) or…

- - - - Symbol: >
        
        Example: Router>
  - - - Symbol: #
        
        Example: Router#
  - - - Use: (config)#
        
        Example: Router (config)#
  - - - Move EXEC to Privileged, use enable command.
      - Use return to user EXEC mode, use the disable command.
      - Used to move from a specific mode to the previous more
        general mode
      - Can be used to exit out of global configuration mode regardless
        of which configuration mode you are in.
      - ^z - Works the same as end.
      - Keyword: Specific
        
        Argument: continue to share value
- - - - Smart phones and tablets
    - - Network devices
        
        Switches
        
        Routers
        
        Wireless AP
        
        Firewall
    - - OS Kernel:
        
        Hardware
- - - - Out-of-band serial port used primarily for
        management purposes
    - - Inband method for remotely and securely
        establishing a CLI session over a network.
    - - Inband interfaces remotely establishing a CLI session
        through a virtual interface, over a network.
  - - - Use a mouse to make selections and run programs
      - Enter text and text-based commands
    - - Use a keyboard to run CLI-based network programs
      - Use a keyboard to enter text and text-based commands
    - - IOS for switches, routers, and other Cisco networking devices
      - IOS numbered versions for a given Cisco networking devices
- - - - Wireless router
      - LAN Switch
      - Network Media
        
        Copper
        
        Fiber Optic
        
        Wireless
        
        What is the maximum distance that the media can successfully carry a signal?
        
        Into what type of environment will the media installed?
        
        What is the amount of data and the speed at which it must be transmitted?
        
        What is the cost of the media and installation?