5 TCP-IP-Interconnection-Packet-Summary

5 TCP-IP-Interconnection-Packet-Summary - ----------------...

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Dr. Tracy Bradley Maples (Spring 2011) CECS 474 Computer Networking Interoperability TCP/IP P ROTOCOL S TACK I NTERCONNECTION D EVICE S UMMARY No. Layer Name Name of a “Packet” used at the layer Address Typed used at layer Names of Interconnection Device in Each Layer End-to-end or link-to-link operation 5 Application Message IP Addresses Protocol Translator End-to-End 4 Transport Segment IP Addresses End-to-End 3 Internet IP Datagram IP Addresses Router Link-to-Link 2 Network Interface or Link Frame MAC Addresses Switch or Bridge Link-to-Link 1 Physical bits --------- Hub or Repeater Link-to-Link Layer 5 ß ---------------- ------------------- ------------------- ------------------- ------------------- -------------------
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Unformatted text preview: ---------------- Layer 5 Layer 4 ---------------- ------------------- ------------------- ------------------- ------------------- ------------------- ---------------- Layer 4 Layer 3 ------------- ---------------- ------------------- ------------------- ------------------- ---------------- Layer 3 Layer 2 ------------- ------------- ---------------- ------------------- ---------------- Layer 2 Layer 1 ------------- ------------- ------------- ------------- Layer 1 Host A ROUTER SWITCH HUB Host B Connects networks Only connects networks Only repeats signals with different Link layers with the same Link layers (noise/errors are repeated)...
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This note was uploaded on 03/24/2011 for the course CECS 572 taught by Professor Maples,t during the Spring '08 term at CSU Long Beach.

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