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Your company is assigned the network address 150.50.0.0. You need to create seven subnets on the network. A router on one of the subnets will connect the network to the Internet. All computers on the network will need access to the Internet. What is the correct subnet mask for the network?
a. 0.0.0.0b. 255.255.0.0c. 255.255.240.0d. The subnet mask assigned by InterNIC
It is significant to know what issues are for encrypting data in the database. Comment on what you think is most significant obstacle to encryption. Describe your position.
It is essential to encrypt it, by using solutions like PGP (Pretty Good Privacy), S/MIME (Secure Multi-Purpose Internet Message Exchange), and steganography. Research these different mechanisms.
Your task is to design the network for the public network and select how to connect the two networks together.
CBC-pad is a block chiper mode of operation used in RC5 block cipher, but it could be used in any block cipher. That is, if the original plaintext is an integer multiple of the block size, why not refrain from padding?
Write down the advantages of some of the current technologies including VoIP, Unified Communications, Virtual Private Networks.
If you have a class B network and want to divide it into subnets, each with 126 hosts, which subnet mask should you use? What are the four addresses (broadcast and network number) for the network starting at 131.204.18?
Assume that no packet or acknowledgement are dropped. Assume that A sends a packet to C and waits for its acknowledgement to come back from C. How long does it take until A gets that acknowledgement?
"Choose one of the key terms ie TCP/IP protocol, File transfer protocol,OSI model,wireless workstation) and write a paper about it. Apply the following criteria:
What would be needed along with precautionary measures, and an overview of how the Internet works for the organization's office administration.
Suppose a future where security countermeasures against DoS attacks are much more widely implemented than at present.
Suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R =2 Mbps. Compute the bandwidth-delay product, R?tprop.
Describe in scholarly detail "technical jargon" and describe the role of project managers and telecommunications managers.
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