FOR MORE CLASSES VISIT www.ntc249tutors.com Write a 3-4 page paper (400 words per page) describing the open systems interconnection (OSI) model and how it relates to a network. Your response should include answers to the following: • On which layers of the OSI model do WAN protocols operate? • What are some of these protocols? • On which OSI layers do switches and routers operate? • If routers reside at more than one layer, what is the difference between the OSI layers?
FOR MORE CLASSES VISIT www.ntc249tutors.com Week 2 DQ 3 Write a 250- to 300-word short-answer response to the following: Based on the Khan and Tahboub (2009) article, analyze and discuss the advantages and disadvantage of the MPLS protocol and what services are most likely to use that protocol in the network. If the link on the Materials page is not working the article can be found at http://medianet.kent.edu/techreports/TR-2009-02-01-dcnatmpls.pdf
FOR MORE CLASSES VISIT www.ntc249tutors.com Week 2 DQ 1 What are the advantages and disadvantages of VoIP? What VoIP services exist? What equipment may be necessary in a small office/home office (SOHO) and large enterprise environment?
FOR MORE CLASSES VISIT www.ntc249tutors.com Week 1 DQ 3 Soares, et al. (2008) review all the present protocol segments necessary for VoIP telephony. Protocol such as Session Initiation Protocol (SIP) and H.323 are prevalent but have limitations. Analyze and discuss the limitations of SIP and H.323 as presently used and include in your discussion effects of the proposed Advanced Multimedia System (AMS) protocol and whether it will fix the existing problems.
FOR MORE CLASSES VISIT www.ntc249tutors.com Week 1 DQ 2 Chou (2009) discusses a very common situation in business, communications between branch offices, and the home office data center. The author presents two methodologies to improve throughput between the offices and the data center: data compression and caching. Analyze and discuss the common types of data used in your company to test the suitability of these methods. Additionally, discuss where, in general, data compression can be used and where data compression cannot be used.
FOR MORE CLASSES VISIT www.ntc249tutors.com Week 1 DQ 1 What are two WANs that you have used? What equipment or devices were used? Describe the network design and configuration? Respond to your classmates, and discuss how your examples
NTC 249 Week 4 Summary NTC 249 Week 4 Individual Assignment VLAN Paper NTC 249 Week 4 Team Assignment Network Design for Acme Manufacturing NTC 249 Week 5 DQ 1 NTC 249 Week 5 DQ 2 NTC 249 Week 5 DQ 3 NTC 249 Week 5 Summary NTC 249 Week 5 Team Assig
FOR MORE CLASSES VISIT www.ntc241tutors.com NTC 241 Week 2 Individual Assignment (Applications of Wireless Technologies)
FOR MORE CLASSES VISIT www.ntc241tutors.com NTC 241 Week 2 Individual Assignment (Applications of Wireless Technologies) NTC 241 Week 3 Individual Assignment (Network Components) NTC 241 Week 4 Individual Assignment (Wireless LAN Vulnerabilities Matrix) NTC 241 Week 5 Individual Assignment (Wireless Network Types)