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Pertemuan 17 Overview of TCP/IP Error Message. Discussion Topics. IGRP features IGRP metrics IGRP routes IGRP stability features Configuring IGRP Migrating RIP to IGRP Verifying IGRP configuration Troubleshooting IGRP. Internet Control Message Protocol (ICMP).
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Discussion Topics • IGRP features • IGRP metrics • IGRP routes • IGRP stability features • Configuring IGRP • Migrating RIP to IGRP • Verifying IGRP configuration • Troubleshooting IGRP
Error Reporting and Error Correction • ICMP is an error-reporting protocol for IP.
ICMP Message Delivery • ICMP messages are encapsulated as data in datagrams in the same way any other data is delivered using IP.
Detecting Excessively Long Routes • Whether the actual path includes too many hops or a circular routing path exists, the packet will eventually reach the end of its life, known as its time-to-live (TTL).
TCP/IP Suite Control Messages • Control messages are used to inform hosts of conditions such as network congestion or the existence of a better gateway to a remote network.