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Network Seminar
      Class 1


                            21-1   Ji Hyeon Byeon

                              http://qkrdbwjd24.blog.me
                http://www.facebook.com/jihyeon.byeon

           Samsung Software Membership
OSI 7 Layer
OSI 7 Layer
         Stack Connections



   Application                              Application



   Transport                                Transport



    Network          Network    Network      Network



   Data Link        Data Link   Data Link   Data Link
OSI 7 Layer
    Data Encapsulation
OSI 7 Layer
      Physical Layer




                       -   Coaxial Cable
                           10 ~ 100 Mbps
                           Maximum cable length : 500m

                       -   STP(Shield Twisted Pair) Cable
                           10 ~ 100 Mbps
                           Maximum cable length : 100m

                       -   UTP(Unshield Twisted Pair) Cable
                           10 ~ 1000 Mbps
                           Maximum cable length : 100m

                       -   Optical Media
OSI 7 Layer
      Data Link Layer




                        -   Direct Link Control,
                                      Access to Media
                            Framing
                            Flow Control
                            Error Control
                            Sequence Control

                        -    LAN
                            LLC sub-layer
                            (Logical Link Control)
                            MAC sub-layer
                            (Media Access Control)
                              MAC Frame
                              MAC Address

                            Vendor Code (3byte) Serial Number(3byte)
OSI 7 Layer
      Network Layer

                      - ICMP
                         (Internet Control Message Protocol)

                      -     ARP
                          (Address Resolution Protocol)

                      -    RARP
                          (Reverse Address Resolution Protocol)

                      -     IP
                          (Internet Protocol)
OSI 7 Layer
      Transport Layer


                        - TCP




                        -   UDP
OSI 7 Layer
  http://www.wireshark.org

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Network seminar class 1

  • 1. Network Seminar Class 1 21-1 Ji Hyeon Byeon http://qkrdbwjd24.blog.me http://www.facebook.com/jihyeon.byeon Samsung Software Membership
  • 3. OSI 7 Layer Stack Connections Application Application Transport Transport Network Network Network Network Data Link Data Link Data Link Data Link
  • 4. OSI 7 Layer Data Encapsulation
  • 5. OSI 7 Layer Physical Layer - Coaxial Cable 10 ~ 100 Mbps Maximum cable length : 500m - STP(Shield Twisted Pair) Cable 10 ~ 100 Mbps Maximum cable length : 100m - UTP(Unshield Twisted Pair) Cable 10 ~ 1000 Mbps Maximum cable length : 100m - Optical Media
  • 6. OSI 7 Layer Data Link Layer - Direct Link Control, Access to Media Framing Flow Control Error Control Sequence Control - LAN LLC sub-layer (Logical Link Control) MAC sub-layer (Media Access Control) MAC Frame MAC Address Vendor Code (3byte) Serial Number(3byte)
  • 7. OSI 7 Layer Network Layer - ICMP (Internet Control Message Protocol) - ARP (Address Resolution Protocol) - RARP (Reverse Address Resolution Protocol) - IP (Internet Protocol)
  • 8. OSI 7 Layer Transport Layer - TCP - UDP
  • 9. OSI 7 Layer http://www.wireshark.org