Network Layer & Routing Dr John C. Murray Principal Lecturer Network Layer Data Link Layer Data Link Layer • Takes packets from network layer above – Creates Frames to send to Physical Layer • Error Detection and Correction – Also responsible for detecting and correcting errors in receiving data. Data Link Layer • Multiple access […]
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Chapter 1 Introduction Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison- Wesley March 2012 Introduction 1-1 Chapter 1: introduction our goal: get “feel” and terminology more depth, detail later in course approach: use Internet as example overview: what’s the Internet? what’s a protocol?
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Chapter 1 Introduction Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison- Wesley March 2012 Introduction 1-1 Chapter 1: introduction our goal: get “feel” and terminology more depth, detail later in course approach: use Internet as example overview: what’s the Internet? what’s a protocol?
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Chapter 3 Transport Layer Transport Layer 3-1 Chapter 3: Transport Layer our goals: understand principles behind transport layer services: multiplexing, demultiplexing reliable data transfer flow control congestion control learn about Internet transport layer protocols: UDP: connectionless transport TCP: connection-oriented reliable transport TCP congestion control Transport Layer 3-2
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Chapter 1 Introduction Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison- Wesley March 2012 Introduction 1-1 Chapter 1: introduction our goal: get “feel” and terminology more depth, detail later in course approach: use Internet as example overview: what’s the Internet? what’s a protocol?
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Chapter 1 Introduction Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison- Wesley March 2012 Introduction 1-1 Chapter 1: introduction our goal: get “feel” and terminology more depth, detail later in course approach: use Internet as example overview: what’s the Internet? what’s a protocol?
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Chapter 1 Introduction Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison- Wesley March 2012 Introduction 1-1 Chapter 1: introduction our goal: get “feel” and terminology more depth, detail later in course approach: use Internet as example overview: what’s the Internet? what’s a protocol?
程序代写代做代考 FTP dns Java algorithm Chapter 1 Introduction Read More »
Chapter 1 Introduction Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison- Wesley March 2012 Introduction 1-1 Chapter 1: introduction our goal: get “feel” and terminology more depth, detail later in course approach: use Internet as example overview: what’s the Internet? what’s a protocol?
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Network Security Lecture 8 Dr John C. Murray Faraz Janan Senior Lecturer Lecturer Hackers • What is Hacking? – Rough or a heavy blow (in dictionary) – Unconventional way to access computer systems • Why do Hackers hack? – Motives / Incentives – Anything else? In the past… • In years past, security threats came
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Chapter 4 Network Layer Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison- Wesley March 2012 Network Layer 4-1 Chapter 4: network layer chapter goals: understand principles behind network layer services: network layer service models forwarding versus routing how a router works routing (path selection)
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