In Figure 2.10, when the IP protocol decapsulates the transport-layer packet, how does it know to which

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In Figure 2.10, when the IP protocol decapsulates the transport-layer packet, how does it know to which upper layer protocol (UDP or TCP) the packet should be delivered?

Figure 2.10

HTTP DNS SNMP •• ISNMP HTTP FTP FTP DNS TCP UDP TCP UDP IP IP b. Demultiplexing at destination a. Multiplexing at so

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Data Communications and Networking

ISBN: 978-0073376226

5th edition

Authors: Behrouz A. Forouzan

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Question Posted: Dec 13, 2018 06:44 AM

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In Figure 2.10, when the IP protocol decapsulates the transport-layer packet, how does it know to which

Question:

HTTP DNS SNMP •• ISNMP HTTP FTP FTP DNS TCP UDP TCP UDP IP IP b. Demultiplexing at destination a. Multiplexing at source

Step by Step Answer:

There should be an upperlayer identifier in the header of the IP ...View the full answer

Data Communications and Networking

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