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Using your own words describe and compare the use of IPSec/tunnel mode to IPSec/transport mode. Provide a relevant example as part of the comparison.
A LAN and a WAN may be differentiated by the types of media and devices used, by the distance over which they operate, by the network and subnet topology, and by the dominant communication protocols.
Assuming monetary benefits of an information system at $85,000 per year, a one-time $75,000, recurring costs of $35,000 per year, a discount rate of 12 percent, and a five-year time horizon, calculate
A routing table can be created and maintained either statically or dynamically. Identify and discuss at least three differences between the static and the dynamic routing environment.
As a desktop systems support analyst, you are responsible for installation and maintenance of client software on the Windows Vista PCs in your company.
What are the probable difficulties and risk associated with using public infrastructure, such as the Internet, as part of a private business solution?
Suppose nodes A and Bare on the same 10 Mbps Ethernet bus, and the propagation delay between the two nodes is 325 bit times. Suppose node A begins transmitting a frame and, before it finishes, node B
For the network that you have chosen to characterize, list the MAC Address, IP Address, IP Subnet Mask, Gateway Information, and DHCP and DNS Information for each network connection
Complete the hierarchy chart in Appendix H and the flowcharts in Appendix I, based on the Currency Conversion requirements and Input-Process-Output table you generated in Week Two.
Given a computer network for data transmission, identify and analyze the possibilities for loss or modification of data and demonstrate techniques to safeguard data from loss, modification, or imprope
List the advantages and disadvantages of using prototyping to replace the traditional system development lifecycle. Describe how prototyping can be used to augment the traditional system development l
You work for a large multinational corporation. It is made up of multiple divisions manufacturing different types of products, but they all use SAP for their ERP. What would be the best approach to or
Use the Library and other resources to write a "work-from-home" policy manual for an insurance company, educational institution, or another organization concerned about protecting an individual's priv
With respect to the network services noted in this week's original question - What are specific controls and general best practices to mitigate risk for attacks against network services?
Given a transmission speed of T bits/second, a packet size of B bytes, a propagation speed of P m/s and a cable length of L meters, what size of packet will result in the last bit being transmitted ju
Suppose n = 589 = 19*31 and let e = 53. Bob's encryption function is E(M) = Me mod n.what is his decryption function?
Now that you know more about ConnectSpree's network, you begin drawing a map of its devices and connections, starting with its internal LAN. Suppose the company's LAN consists of six workgroup switche
Generate a message of at least 30 characters. Using a Vigenere cipher key that is at least three letters long, encrypt the message. You should list the initial message, the cipher key chosen, and the
Given an IP packet of 540 bytes and a maximum packet size of 200 bytes, what are the IP Fragment Offsets and More flags for the appropriate packet fragments?
If your firewall allowed only the machine with the IP address 192.168.1.1 to send email outside the network, how would you instruct your local copy of sendmail to use this server as a relay?
All necessary intermediate devices and a description of what they are IP address, subnet mask, and default gateway information on each node on the two networks and on all intermediate device
Discuss wired vs. wireless networking. What are the advantages and disadvantages of each? Consider installation cost, security, network footprint and reliability.
When a remote user attempts to dial in to the network, the network access server (NAS) queries the TACACS+ server. If the response is "FAIL", this means
Flexibility - phones can be added or moved to different offices but rewiring and reconfiguring the network would be necessary
Dose any body have any notes routing protocls and concepts. it is a cisco class. The class use to be netw204. Now netw205 proble not a big differnce