Question 2 (30%) Two common types of access network are DSL network and cable network. While...

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Question 2 (30%) Two common types of access network are DSL network and cable network. While DSL network provides dedicated line connecting each home to the central office, such connection is shared among multiple homes in cable network. (c) In the Internet, access networks are usually maintained by ISP. There are also other entities called IXP. What is IXP? What is the relationship between ISP and IXP? (10 marks) Question 2 (30%) Two common types of access network are DSL network and cable network. While DSL network provides dedicated line connecting each home to the central office, such connection is shared among multiple homes in cable network. (c) In the Internet, access networks are usually maintained by ISP. There are also other entities called IXP. What is IXP? What is the relationship between ISP and IXP? (10 marks)