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Q. Building a Defense in networking?
When building a defense you must use a layered approach that includes securing
- The network infrastructure the communications protocols,
- Servers,
- Applications that run on the server as well as the file system and
Require a few form of user authentication.
When you configure a strong layered defence an intruder has to break by several layers to reach his or her objective.
- For illustration to compromise a file on a server that is part of your internal network a hacker would have to
Break your network security
Crack the server's security
Crack an application's security and
Crack the local file system's security.
How can the use of NAT and PAT, be considered a security mechanism? Research the acronym(s) if it is not a part of your collection.
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A UDP header does not have Sequence number and Acknowledgement number fields. Is it an advantage or a disadvantage? Explain your answer in detail. User Datagram Protocol Th
telecommunication processors
Name the categories of Multiplexing? There are three categories of multiplexing a. Frequency Division Multiplexing (FDM) b. Time Division Multiplexing (TDM) i. Sync
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Explain the different symmetric algorithms?
Describe the concept of intradomain and interdomain routing protocols?
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