CCNA项目培训讲义英文(ppt 204页)

OSI Model Overview
Role of Application Layers
Role of Application Layers
Role of Application Layers
Role of Application Layers
Role of Data Flow Layers
Role of Data Flow Layers
Role of Data Flow Layers
Role of Data Flow Layers
Role of Data Flow Layers
TCP/IP Protocol Stack
Application Layer Overview
Transport Layer Overview
TCP Segment Format
Port Numbers
TCP Port Numbers
TCP Three-Way Handshake/Open Connection
TCP Three-Way Handshake/Open Connection
TCP Three-Way Handshake/Open Connection
TCP Simple Acknowledgment
TCP Simple Acknowledgment
TCP Simple Acknowledgment
TCP Simple Acknowledgment
TCP Simple Acknowledgment
TCP Simple Acknowledgment
TCP Simple Acknowledgment
Window Size = 1
TCP Sequence and Acknowledgment Numbers
TCP Sequence and Acknowledgment Numbers
TCP Sequence and Acknowledgment Numbers
TCP Sequence and Acknowledgment Numbers
TCP Windowing
TCP Windowing
TCP Windowing
TCP Windowing
TCP Windowing
UDP Segment Format
No sequence or acknowledgment fields
Internet Layer Overview
In the OSI reference model, the network layer corresponds to the TCP/IP Internet layer.
IP Datagram
Protocol Field
Determines destination upper-layer protocol
Internet Control Message Protocol
Address Resolution Protocol
Address Resolution Protocol
Address Resolution Protocol

 

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