TAILIEUCHUNG - Lecture TCP-IP protocol suite (3/e): Chapter 9 - Behrouz Forouzan

Chapter 9 - Internet control message protocol. Upon completion you will be able to: Be familiar with the ICMP message format, know the types of error reporting messages, know the types of query messages, be able to calculate the ICMP checksum, know how to use the ping and traceroute commands, understand the modules and interactions of an ICMP package. | Chapter 9 Upon completion you will be able to: Internet Control Message Protocol Be familiar with the ICMP message format Know the types of error reporting messages Know the types of query messages Be able to calculate the ICMP checksum Know how to use the ping and traceroute commands Understand the modules and interactions of an ICMP package Objectives TCP/IP Protocol Suite Figure Position of ICMP in the network layer TCP/IP Protocol Suite Figure ICMP encapsulation TCP/IP Protocol Suite TYPES OF MESSAGES ICMP messages are divided into error-reporting messages and query messages. The error-reporting messages report problems that a router or a host (destination) may encounter. The query messages get specific information from a router or another host. TCP/IP Protocol Suite Figure ICMP messages TCP/IP Protocol Suite Table ICMP messages TCP/IP Protocol Suite MESSAGE FORMAT An ICMP message has an 8-byte header and a variable-size data .

• Quản trị mạng
• TCP IP protocol suite
• Lecture TCP IP protocol suite
• Network layer
• Internet protocol
• Internet control message protocol
• ICMP messages
• Internet control message protocol