Copyright 2003 CCNA 2 Chapter 19 Intermediate TCP/IP By Your Name
Copyright 2003 Objectives TCP operation Transport layer ports
Copyright 2003 TCP/IP Operation The transport layer is responsible for the reliable transport of and regulation of data flow from source to destination.
Copyright 2003 TCP Three-Way Handshake/Open Connection
Copyright 2003 Denial-of-Service Attacks Denial-of-service (DoS) attacks are designed to deny services to legitimate hosts attempting to establish connections.
Copyright 2003 TCP Windowing
Copyright 2003 Acknowledgment Numbers
Copyright 2003 TCP Simple Acknowledgment
Copyright 2003 UDP Operation
Copyright 2003 Transport Layer Ports
Copyright 2003 Port Numbers Numbers below 255 are reserved for public applications. Numbers from 255–1023 are assigned to companies for marketable applications. Numbers above 1023 are unregulated.
Copyright 2003 Ports for Clients: TCP and UDP Segment Format UDP TCP
Copyright 2003 Port Numbering