It273 Unit 3

Topics: Virtual private network, Computer network, Internet Pages: 2 (611 words) Published: March 6, 2012
1. Complete the review questions:
a) True: Fiber-optic cable is the most expensive transmission medium. b) True: Coaxial cable has a high resistance to noise.
c) An analog and digital signal is used to reduce the effects of attenuation for a digital transmission signal. d) A nonbroadcast point-to-multipoint transmission issues signals to multiple, defined recipients. e) True: Broadband technology encodes information as digital pulses.

Please see page 2 for Network Proposal.

Silfinate Corporation will be expanding their business to three separate locations. This business will have a total of 55 employees between all three locations with 10 roaming employees. Silicate Corporation requires that each employee have their own assigned cubicle; able to access their work materials from any of the four computers in the customer relations area at each location; and be able to utilize the print/fax room at each location. I propose that a Virtual Private Network (VPN) is created for this company. If you’re not familiar with what a VPN is, it’s a network that is logically defined over public transmission systems. In order to have access to this network you need to be an authorized user, VPN isolates other traffic on the same public lines to access the network. To isolate this traffic, the network server will have its own unique password. In order to access this network outside of the business you will need this password to have access. We will provide “guest” internet access for any clients that are visiting and may need this type of access. As previously stated Silicate will now have a total of 55 employees. There will be 25 employees at the main office and 15 employees at the two new locations. Each employee will have their own workstation at their employed location. Each employee will have their own unique user id and password to log into their workstations. Each employees profile will be set up so they can log into any workstation at all three...
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