1 / 6

Network Introduction

Network Introduction. Packet Switch Network. IP. IP. IP. client. IP. IP. IP. IP. TCP. Data. Ether. Server. OSI 7 Layer v.s. TCP/IP Protocol Stack. application: supporting network applications FTP, SMTP, STTP transport: host-host data transfer TCP, UDP

palma
Download Presentation

Network Introduction

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Network Introduction

  2. Packet Switch Network IP IP IP client IP IP IP IP TCP Data Ether Server

  3. OSI 7 Layer v.s. TCP/IP Protocol Stack

  4. application: supporting network applications FTP, SMTP, STTP transport: host-host data transfer TCP, UDP network: routing of datagrams from source to destination IP, routing protocols link: data transfer between neighboring network elements PPP, Ethernet physical: bits “on the wire” application transport network link physical Internet protocol stack

  5. Demultiplexing application application application application ICMP IGMP TCP UDP ARP IP RARP Ethernet incoming frame

  6. Protocol Encapsulation Ethernet 封包格式 Data Upper layer Data TCP Header Data TCP layer IP layer IP Header TCP Header Data 46 ~1500 bytes Ethernet Header IP Header TCP Header Data Ethernet Trailer Ethernet layer 6-byte 6-byte 2-byte 4-byte Destination MAC Source MAC Frame Type CRC-32 0800: Data is IP packet 0806: Data is ARP packet

More Related