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DISCUSSION 1:
Know Your VPN Building Blocks" Please respond to the following:
· Analyze the basic protocols involved in establishing a site-to-site VPN connection between two or more sites.
· Compare and contrast the differences between SSL-based VPNs and client-based VPNs. Describe cost benefits, ease of use, ease of management, ease of implementation, and scalability of each.
DISCUSSION 2:
Security at the IP " Please respond to the following:
· Examine the security characteristics of both IPv4, which is most prevalent in today's networks, and IPv6, which is up and coming. State and explain the major shortcomings of IPv4 that are now fixed or improved in IPv6.
· Address Translation is a creative way to add yet another layer of security for networks. Explain network address translation (NAT) and port address translation (PAT). Describe at least two separate scenarios in which you would use NAT and PAT respectively. Explain how it makes your network more secure.
Explain role of antennas in transmitting radio waves. What kind of antenna is typically used in wireless LAN?
In packet switching, the output links to which a packet should be forwarded is not known before their arrivals. Unlike in time-division multiplexing, there is no telling exactly how many packets from an input will be destined for each output over ..
1.write a 200- to 300-word response to the following question what are the predominant electronic and physical threats
Explain authentication and authorization. Which depends on the other? How and why are these processes more complex in a modern networked organization.
Several graphic files were transmitted by a e-mail from the unknown source to suspect in the ongoing investigation. Lead investigator provides you these graphics files and tells you that at least four messages must be embedded in them.
An organization has a class C network 200.1.1 and wishes to form subnets for four departments, with hosts as follows:
compare video voice and data formats. identify at least three bandwidth techniques and how you would manage them with
Host B can send TCP acknowledgements to host A, even though it has no data to send - experiment in which host A blasts a 26 Megabyte file to host B through a single TCP Tahoe connection over a 1 Gigabit/sec Ethernet. B transmits no data. Neither ho..
Include a cover page containing the title of the assignment, the student's name, the professor's name, the course title, and the date. The cover page and the reference page are not included in the required page length.
it should be in api format.research paper should be on ethernet networking related to my specific subject which is
Computed hash value for the message. Alice is able to intercept message, and generates alternative message that has a hash value that collides with Bob's original hash value. Show.
Given the narrow (usable) audio bandwidth of the telephone transmission facility, nominal SNR of 56 dB (400,000), and a distortion level of
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