Shared Flashcard Set

Details

Network Components and Devices
Flash cards for preparation of the CompTIA Network+ exam.
22
Computer Networking
Professional
04/25/2009

Additional Computer Networking Flashcards

 


 

Cards

Term
Proxy server
Definition
A device that serves two key network functions: increases network performance by caching, and filters outgoing client requests.
Term
Bandwidth shaper
Definition
A device that monitors and controls bandwidth usage.
Term
DNS server
Definition
A device that answers clients' requests to translate hostnames into IP addresses.
Term
Multifunction devices
Definition
A device that hardware devices that combine multiple network services into a single device, reducing cost and easing administrative difficulty.
Term
Load balancer
Definition
A device that increases redundancy by distributing the network load to multiple servers.
Term
Content switch
Definition
A device that identifies and forwards data by its port and application.
Term
Multilayer switch
Definition
A device that tunctions as a switch or router
Term
DHCP server
Definition
A device that automatically distributes IP address, subnet mask, DNS, gateway, and more.
Term
Firewall
Definition
A device that provides controlled data access between networks.
Term
Media converter
Definition
A device that interconnects older technology (100BaseT, copper) with new (Gigabit Ethernet, fiber).
Term
Network interface card
Definition
A device that enables systems to connect to the network.
Term
Modem
Definition
A device that provides serial communication capabilities across phone lines by converting digital signal into analog signal and reverse.
Term
CSU/DSU
Definition
A device that translates digital signals used on a LAN into those used on a WAN.
Term
Gateway
Definition
A device that translates data from one format into another.
Term
Router
Definition
A device that connects networks.

Uses the software configured network address to make forwarding decisions.
Term
Repeater
Definition
A device that regenerates data signals.
Term
Hub
Definition
A device that connects devices on an Ethernet twisted-pair network.
Term
Switch
Definition
A device that connects devices on a twisted-pair network.

Forwards data to tis destination by using the MAC address embedded in each packet.
Term
Bridge
Definition
A device that connects LANs to reduce overall network traffic.

Allows data to pass through it or prevents data from passing through it by reading the MAC address.
Term
Transceiver
Definition
A device that transmits and receives.
Term
MSAU
Definition
A device that connects devices on a token ring network.
Term
bridging loop
Definition
When bridges confuse each other by leading one another to believe that a device is located on a certain segment when it is not.
Supporting users have an ad free experience!