network and security problems

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  • In one of the lectures, we explained how sampling theory will be used to convert analog signal to digital signal. The sampling could be random or by using formula. With the help of examples show random and systematic sampling methods.
  • What are the advantages and disadvantages of direct and indirect routing protocols in terms of packet size, packet lost, link lost and finally security?
  • Given a bandwidth of 20 Mbps to share HTTP, FTP and VOIP requests. Find the best policing management to use bandwidth with no misbehavior of any application protocol.
  • What kind of calls you can initiate, talk and hang up with through PSTN or not using PSTN. Give examples.