Chapter 23
An Error Reporting Mechanism
(ICMP)
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Error Reporting Mechanism - Computer Network - Lecture Slides, Slides of Computer Networks
Error Reporting Mechanism, Best Effort Semantics, Error Detection, Internet Control Message Protocol, Types of Messages, Source quench, Informational messages and many other topics of Computer Network can be find in my documents.
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Chapter 23
n Error Reporting Mechanism
ICMP)
Introduction
IP provides best-effort delivery
Delivery problems can be ignored;
datagrams can be "dropped on the floor"
Internet Control Message Protocol (ICMP)
provides error-reporting mechanism
Internet Control Message
Protocol
Some errors can be reported
Router sends message back to source in datagram
Message contains information about problem
Encapsulated in IP datagram
Types of Messages
Internet Control Message Protocol
(ICMP) defines Error and Informational messages
Error messages:
Source quench
Time exceeded
Destination unreachable
Redirect
Fragmentation required Docsity.com
Summary
Fragmentation in IPV
Use of Multiple Headers
IPV6 Addressing
ICMP
Best Effort Semantics and Error
Detection
Types of ICMP Messages