Which of the following best describes a direct benefit in using redundant routing on the Internet?
a. Redundancy often allows messages to be sent on the network even if some network devices or connections have failed.
b. Redundancy enables messages to be transmitted with as few packets as possible.
c. Redundancy enables network devices to communicate with as few network connections as possible.
d. Redundancy prevents network communications from being intercepted by unauthorized individuals.
Answer: a. Redundancy often allows messages to be sent on the network even if some network devices or connections have failed.
Redundant routing in the Internet is a concept, which deals with the creation of extra paths for data transfer within the network. This approach offers a major benefit, which is the dependability of the networks and the ability to recover from failures. The primary benefit, according to the given options, is indicated in option A as that the users can communicate as long as some portions of the network fail.
The concept being illustrated here will imply that the Internet is made of a series of roads that interconnect. If one lane is blocked for a reason such as construction or a car accident, people can just turn into another street but to the same route. Similarly, in networking, that is, in the transmission of data, if the primary transmission path /channel is hampered by geometries, hardware, a software application or overload, then, the data packets, can without any problem, be routed through the other or standby pathways.
For instance, an email sent from the USA’s New York to the UK’s London can be taken as an example. At other times, it may follow the path of a certain number of routers and submarine cables. However, if one such cable is cut, redundant routing which may take the email through different countries or even through satellites is facilitated. To confirm this, the communication must proceed uninterrupted, thus maintaining the desired reliability of the Internet.
This redundancy is particularly important for businesses that require Internet service at all times as well as emergency services, and other conventional users. It is the reason behind the Internet’s reliable and resilient architecture that makes the network immune to different types of disruptions and continue performing its operations.
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