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The organization has class C network 200.1.1 and wishes to form subnets for four departments, with hosts as follows:
A 72 hostsB 35 hostsC 20 hostsD 18 hosts
There are 145 hosts in all.
a) Write down possible arrangement of subnet masks to make this possible.
b) Recommend what company might do if department D grows to 34 hosts.
Describe the role of computer forensics and security in the organizations. Explain the roles of computer forensics expert and computer security expert.
Use the Web to locate two disaster recovery services that could be used by a small business such as Dirt Bikes. Compare them in terms of the services they offer.
Write down the tools and processes for scanning and removing possible vulnerabilities?
In terms of spectrum, does AT&T, Verizon, Sprint, etc...have access to amount of spectrum required to deliver VoIP services as well as Internet radio and TV?
Router on one of the subnets will connect network to Internet. All computers on network will require access to the Internet. Determine the correct subnet mask for network?
Illustrate how many protocols and protocol implementations are required to permit all nodes to communicate?
List as many ways as possible to interconnect the three computers so that they could operate on one local area network.
A typical signal sequence in synchronous connection contains significant amount of information in addition to just intended message or data.
In Lamport'so mutual exclusion protocol, if process i is implementing critical section, Is this still true when there are no messages in transit?
Write down the main components of good security policy? Write down some of the most common attacks, and how can the network be protected against these attacks?
Let RTP session consisting of four users, all of which are sending and receiving packets to same multicast address. How much RTCP bandwidth will each receiver be allocated?
safekeeping posture of enterprise (venture) wired and wireless LANs (WLANs), steps listed in OWASP, Securing User Services, IPV4 ip address, IPV6 address format, V4 address, VPN, Deploying Voice over IP, Remote Management of Applications and Ser..
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