Module : TCP/IP Suite Error and Control Messages Module Overview Overview of TCP/IP Error Message ICMP Error reporting and error correction ICMP message delivery Unreachable networks Use ping to test destination reachability Detecting excessively long routes Echo messages Destination unreachable message Miscellaneous error reporting TCP/IP Suite Control Messages Introduction to control messages ICMP redirect/change requests Clock synchronization and transit time estimation Information requests and reply message formats Address mask requests Router discovery message Router solicitation message Congestion and flow control messages Module: Summary Module: Quiz

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