Interior Gateway Routing Protocol and Enhanced IGRP

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  • H04L45/04—Interdomain routing, e.g. hierarchical routing
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  • H04L12/1863—Arrangements for providing special services to substations contains provisionally no documents for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
  • H04L12/1868—Measures taken after transmission, e.g. acknowledgments
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