11 Questions
What is the function of a router in a network?
Forward data between network segments
How does a router limit the traffic seen by any given host?
By knowing which destination addresses are on the connected networks
What is the main purpose of a bridge in a network?
Isolate traffic on busy sections of a network
How does a bridge differ from a router?
A bridge separates two segments of the same cable
Why is it necessary for routers to prevent message traffic from spreading onto irrelevant cables?
To limit the traffic seen by any given host
What is one security function performed by routers?
Filter unwanted traffic for security purposes
What is the main purpose of protocols in data transmission?
To ensure data are understood by the receiver
Why are protocols necessary in a network?
To ensure data are understood by network hardware and receivers
What information is typically included in the envelope of transmitted data?
Sender's address
What is the purpose of header information in a protocol stack?
To contain the destination address and identify the data
Why is it important for each transmission layer in a protocol stack to have header information?
To ensure proper routing and identification of the data
Test your knowledge on network cables, hardware, and routers that ensure messages are transmitted correctly and efficiently across different network segments. Learn about the functions of routers in forwarding data and preventing unnecessary message spread, thus limiting the number of hosts on a cable segment.
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