'Layer protocol' diaporamas de présentation

Introducing ISDN

Introducing ISDN. Telephone companies developed ISDN (Integrated Services Digital Network) as part of an effort to standardize subscriber services. This included the User-Network Interface (UNI), better known as the local loop .

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Review On Last Lecture

Review On Last Lecture. Introduction to Computer Networks Connectivity, statistical multiplexing The Network Architecture OSI vs. Internet Logical vs. Physical communications; Encapulation Multiplexing and Demultiplexing Introduction to the Internet The loosely hierarchical structure

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Ch. 2 - PPP

Ch. 2 - PPP. CCNA 4 Rick Graziani Cabrillo College. Serial Communications. WAN technologies are based on serial transmission at the physical layer. This means that the bits of a frame are transmitted one at a time over the physical medium.

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Networking and Protocols

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1DT057 Distributed Information Systems Chapter 2 Application Layer

1DT057 Distributed Information Systems Chapter 2 Application Layer. Chapter 2: Application layer. 2.1 Principles of network applications 2.2 Web and HTTP 2.3 FTP 2.4 Electronic Mail SMTP, POP3, IMAP 2.5 DNS. 2.6 P2P applications. Chapter 2: Application Layer. Our goals:

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Point-to-Point Protocol

Point-to-Point Protocol. Semester 4, Chapter 4. PPP and Data Links. PPP operates at the Data Link layer. Components of PPP include: A method for encapsulating packets (datagrams) over serial links

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Multimedia Networking Protoocols

Multimedia Networking Protoocols. B.Bharat Shetty 4 th semester CS&E SJCE. what is multimedia?.

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OBJ009102 MA5300 Broadband Access Equipment System and Hardware

OBJ009102 MA5300 Broadband Access Equipment System and Hardware. 1.0. Objective. After this session, you will be able to:. Understand the MA5300 functional features Describe the MA5300 product hardware architecture Grasp the MA5300 service functions

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The Logistical Session Layer

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Computer Networks CSE 434 Fall 2009

Computer Networks CSE 434 Fall 2009. Sandeep K. S. Gupta Arizona State University. http://impact.asu.edu/cse434fa09.html. http://impact.asu.edu. Research Experience for Undergraduates (REU). Announcements and Agenda. Midterm 1: Oct 14 th , 2009 (revised) Review for Midterm Oct 12 th

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An Overview of Selected Protocols (Courtesy: Dr. Waheed)

An Overview of Selected Protocols (Courtesy: Dr. Waheed). Channel access protocols Network layer level protocols Transport layer level protocols Application layer level protocols Recent work Objective of this review: To help you select one protocol for your term project.

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Frame Relay

Frame Relay. Raj Jain Professor of Computer and Information Sciences The Ohio State University Columbus, OH 43210 http://www.cse.ohio-state.edu/~jain/. Overview. What is Frame Relay? Why not leased lines or X.25? Frame formats and protocols Signaling. Problems with Leased Lines.

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IP Multicast

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Chapter 3 -- PPP

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Applications

Applications. Xin Liu ECS 152B. Ref: slides by J. Kurose and K. Ross. Outline. Overview FTP SMTP / POP3 / IMAP NFS DNS HTTP Content distribution. Process: program running within a host. within same host, two processes communicate using interprocess communication (defined by OS).

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Computer Networking {week 1 }

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Access Protocols PPP vs. DHCP

Access Protocols PPP vs. DHCP. Chapter 5. Overview. PPP DHCP User identities Assignment of IP addresses Assignment of other parameters. PPP. Point-to-Point Protocol (RFC 1661) A method for encapsulating multi-protocol diagrams Layer 2 in OSI stack

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Application Layer

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