Chapter 8 The TCP/IP Protocols Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. OSI Model versus TCP/IP Model: OSI vs TCP/IP Model Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. OSI Model versus TCP/IP Model: TCP/IP Stack Layering Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. OSI Model versus TCP/IP Model: TCP/IP Message Layering Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Address Classes: IP Address Classes Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Address Classes: IP Address Rule I Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Address Classes: IP Address Rule II Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Address Classes: IP Address Rule III Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. TCP/IP Header: TCP Header Format Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. TCP/IP Header: TCP Header Field Information Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. TCP/IP Header: Stop-and-Go (left) versus Sliding Window Flow Control (right) Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. TCP/IP Header: Sliding Window Flow Control in Operation Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. TCP/UDP Port Number: Selected Well-Known Port Numbers Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. UDP Header: UDP Diagram Format Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. UDP Header: IP Header Field Information Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ARP and RARP: Message Format Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ARP and RARP: Header Field Information Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ARP and RARP: Using ARP and RARP Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ARP and RARP: ARP Help Messages Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ARP and RARP: ARP Output Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. DNS and BOOTP: DNS Header Format Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. DNS and BOOTP: BOOTP Header Organization Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Trivial FTP and DHCP: TFTP Header Format Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Trivial FTP and DHCP: Operation and Properties Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ICMP, SMTP, and SNMP: ICMP Message Format Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ICMP, SMTP, and SNMP: ICMP Header Field Information (1) Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. ICMP, SMTP, and SNMP: ICMP Header Field Information (2) Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. HTTP, NTP Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. HTTP, NTP: Additional HTTP Details Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. HTTP, NTP: NTP Timing Hierarchy Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. PING and Tracert: Example 1 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. PING and Tracert: Example 2 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. PING and Tracert: Example 3 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. PING and Tracert: Example 4 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. PING and Tracert: Example 5 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. PING and Tracert: Example 6 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. FTP and Telnet: Example 1 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. FTP and Telnet: Example 2 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. FTP and Telnet: Example 3 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. FTP and Telnet: IPv6 Address Example Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. FTP and Telnet: Subnetting in IPv6 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. FTP and Telnet: Shorthand Technique for an IPv6 Address Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Troubleshooting Techniques: Example 1 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Troubleshooting Techniques: Example 2 Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Troubleshooting Techniques: Sample Output of PING using the t Option Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Troubleshooting Techniques: Tracing Route Results Cisco Learning Institute Network+ Fundamentals and Certification Copyright 2005 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved.