Chapter3 OSI model

Hình ảnh Protocols in relation to the OSI model.doc

Hình ảnh Protocols in relation to the OSI model.doc
... Terminal H.323 cña Cisco Locall Area Network Intererface Admission Control With Cisco IOS MCM Gatekeeper – Call Across WAN May I call 2111 with a bandwidth of 384K? Call flow H.323 RAS signaling ... you can! IP WAN zone zone Admission Control Via Zone BandWidth in the Cisco IOS MCM Gatepeer H×nh4: Admission - Cisco A B Setup Alerting Connect TermCapSet TermCapAck mSDet mSDetAck mSDetConfirm ... Video Conference Architecture a typical H.323 Terminal Video I/O Equipment Audio I/O Equipment User Data Applications System Control User Interface Video codec H261, H263 Audio condec G711,...
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Tài liệu Part 2 - OSI Model docx

Tài liệu Part 2 - OSI Model docx
... (bus, cây, hình sao,…) - Chuẩn truyền dẫn (RS-485, IEC 1158 -2 , truyền cáp quang,…) - Phương pháp mã hóa bit (NRZ, Manchester, FSK,…) - Chế độ truyền tải - Tốc độ truyền liệu - Giao diện học ( phích ... thiệu xong phần OSI 70 -2 9 0, 7 0- 620 MCSA Công ty TNHH đầu tư phát triển tin học GC Com Chuyên trang kỹ thuật máy vi tính cho kỹ thuật viên tin học Điện thoại: (073) - 3.511.373 - 6 .27 4 .29 4 Website: ... ứng dụng cung cấp chức sau: - Chia sẻ tài nguyên thiết bị - Truy cập file từ xa - Truy cập máy in từ xa - Hỗ trợ RPC - Quản lý mạng - Dịch vụ thư mục Lớp biểu diễn liệu (Presentation layer) Lớp...
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Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices pptx

Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices pptx
... 2 List the seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer Also list the networking devices that operate at each layer, if applicable ... Layer # Name Encapsulation Unit or Logical Grouping Devices or Components that Operate at this Layer 2-2 CCNA 1: Networking Basics v 3.0 - Lab 2.3.7 Copyright  2003, Cisco Systems, Inc ...
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Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices docx

Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices docx
... 2 List the seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer Also list the networking devices that operate at each layer, if applicable ... Layer # Name Encapsulation Unit or Logical Grouping Devices or Components that Operate at this Layer 2-2 CCNA 1: Networking Basics v 3.0 - Lab 2.3.7 Copyright  2003, Cisco Systems, Inc ...
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Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt

Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
... The OSI Model: Understanding the Seven Layers of Computer Networks Paul Simoneau, Global Knowledge Course Director, Network+, CCNA, CTP Introduction The Open Systems Interconnection (OSI) ... with an understanding of each of the seven layers, including their functions and their relationships to each other This will provide you with an overview of the network process, which can then act ... framework for understanding the details of computer networking Since the discussion of networking often includes talk of “extra layers , this paper will address these unofficial layers as well...
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Tài liệu Stuff - The OSI Model pptx

Tài liệu Stuff - The OSI Model pptx
... packets from the source network to the destination network Responsible for physically passing data from one node to another • • • • Ensures hardware addressing of the device and delivery to the correct ... flow control to the layer Also carries a Frame Check Sequence to make sure the frame received is identical to the one transmitted Sub-layers: Logical Link Control (LLC) Runs between the Network Layer ... MAC sub-layer, providing flexibility between the two layers Media Access Control (MAC) Responsible for framing Builds frames from the 1’s and 0’s that the Physical Layer picks up from the wire...
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Tài liệu Part 2 - OSI Model pdf

Tài liệu Part 2 - OSI Model pdf
... (bus, cây, hình sao,…) - Chuẩn truyền dẫn (RS-485, IEC 1158 -2 , truyền cáp quang,…) - Phương pháp mã hóa bit (NRZ, Manchester, FSK,…) - Chế độ truyền tải - Tốc độ truyền liệu - Giao diện học ( phích ... thiệu xong phần OSI 70 -2 9 0, 7 0- 620 MCSA Công ty TNHH đầu tư phát triển tin học GC Com Chuyên trang kỹ thuật máy vi tính cho kỹ thuật viên tin học Điện thoại: (073) - 3.511.373 - 6 .27 4 .29 4 Website: ... ứng dụng cung cấp chức sau: - Chia sẻ tài nguyên thiết bị - Truy cập file từ xa - Truy cập máy in từ xa - Hỗ trợ RPC - Quản lý mạng - Dịch vụ thư mục Lớp biểu diễn liệu (Presentation layer) Lớp...
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Chapter 2 OSI MODEL pdf

Chapter 2 OSI MODEL pdf
... the reference model and associated standards OSI Model OSI Reference Model The OSI model is now considered the primary Architectural model for inter-computer communications The OSI model describes ... into smaller functions is known as layering more manageable OSI Model OSI Reference Model: Layers OSI Model OSI: A Layered Network Model The process of breaking up the functions or tasks of networking ... the message as it travels up the corresponding layers TCP/IP Model TCP/IP MODEL TCP/IP Model OSI & TCP/IP Models TCP/IP Model TCP/IP Model Application Layer Application programs using the network...
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OSI model layers in computer networks

OSI model layers in computer networks
... Singh Page www.BankExamsToday.com  OSI Model Layers in Computer Networks PDF It splits the data or message into several fragments, delivering each fragment by a separate route and reassembling ... www.BankExamsToday.com OSI Model Layers in Computer Networks PDF www.BankExamsToday.com Physical layer :  Prepare the physical devices enabling devices for transmission of data ... error checking and packet synchronization Network layer :  In a network each node (computer) has a unique address here network layer is responsible for letting the data to its destination address...
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The OSI Reference Model

The OSI Reference Model
... the relationship The obvious result is the increase in the data that needs to be transmitted 5.5 Advantages of the OSI Reference Model The major advantage of the OSI Reference Model lies in the ... the OSI Reference Model The OSI Reference Model 43 with respect to the propagation delay, whether transmission is via cable or satellite, where the propagation delays may be substantial 5.6 The ... control The Transport Layer The OSI Reference Model 45 checks the consistency of a message, when a message is composed of several pieces The task of the Transport Layer in the OSI Reference Model...
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