Shared Flashcard Set

Details

CCNT
Ethernet LANs
15
Computer Networking
Professional
01/26/2013

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Cards

Term
Which of the following is a Cisco IOS command that is the most useful when troubleshooting port access issues?
Definition
Show interface
Term
When a Cisco device starts up, which of the following does it run to check its hardware?
Definition
POST
Term
What type of hardware will help eliminate collisions?
Definition
Bridge
Term
If the POST tests complete successfully on a Catalyst switch, what display could you see on the console?
Definition
The > prompt
Term
Which of these choices best describes a collision domain?
Definition
Network segments that share the same bandwidth
Term
Which of the following is a Cisco IOS command that can be used to control access to a switch port based upon a MAC address?
Definition
Port security
Term
Which three features differentiate switches from bridges?
Definition
High port densities
Large frame buffers
Support for mixed media rates
Term
T/F In a full-duplex communication, the network sends and receives data frames one at a time, but not simultaneously
Definition
FALSE
Term
What CLI command should you enter to display the command syntax help so that you can see how to complete a command that begins with "config"?
Definition
Config ?
Term
Upon initial installation of a Cisco switch of router, the network administrator typically configures the network devices from a ____.
Definition
Console terminal
Term
What are three major benefits of adding a bridge to a network?
Definition
Forwarding data frames between LAN segments
Isolating potential network problems to specific segments
Extending a LAN to cover greater distances by joining multiple segments
Term
Which three statements about micro segmentation are accurate?
Definition
Micro segmentation eliminates collisions
Micro segmentation increases bandwidth availability
Each device on a network segment is connected directly to a switch port
Term
Which of the following is a customized text that is displayed before the username and password login prompts?
Definition
Login banner
Term
Which of the following is the most secure method of remotely accessing a network device?
Definition
SSH
Term
Which statement best describes how loops can affect performance in a switched LAN?
Definition
Broadcast storms may be created when loops occur, preventing data from being transmitted over the network
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