Computer Networks Answers

what “special network set-up” is required for Banking software.

At which OSI layer does IP operate?

1.      What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?

What are some of the limitations of Apple Pay that might prevent its widespread adoption?

What is the value proposition that Apple Pay offers consumers? How about merchants? 

You are a Technology Specialist in your organisation. You have been tasked to run a workshop on network system design specifically looking into the requirements and constraints. You have decided to approach the task by studying the components that make up a network system and then the relationship between network systems and related areas. Thus far, you have realised that you will base your workshop on the exhibit extracted from Serpanos and Wolf (2011). Exhibit: Requirements and constraints for network system design. Prepare for this workshop by completing the following questions.

Q.1.1 Identify a suitable network scenario/case that can be used to explain and discuss the relationship of concepts in the exhibit. Ensure that you provide details of the following aspects of the scenario: • Description of the scenario; • Why the scenario is considered a network system.

Specify the characteristics of the following popular WLAN transmission methods: a) 802.11 a b) 802.11 b c) 802.11 g d) 802.11 n e) 802.11 ac

Customer Care- 10

Sales and Marketing- 20

Finance- 25

Legal- 5

HR-10

Developers-55

Network Team-5

Server Room-Servers +ISP connections

·     All departments must be separated with unique subnet .

·     192.168.10.0/24 is used for all the departments except the server room. IPs should assign using DHCP.

·     ERP and CRM Systems need to be implemented in branch in local servers.

·     Number of servers required for the Server room assigned with 10.254.1.0/24 subnet. (Uses static IPs)

·     High level of redundancy is expected in network design to eliminate single point of failures and traffic bottle necks.

·     Sales and Marketing need to access Network resources using WIFI connectivity.

·     All possible network security .