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IT131 - Crossword

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Across
3
Layer 3 PDU
4
Top layer of the OSI model
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Transport layer PDU
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__________ Name System
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Frame Check ___________
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The process of adding headers at each layer, and a trailer at the Data Link layer
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The 'P' in PAN
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Open Systems __________
Down
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Data Link PDUs for Ethernet
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Layer 3 PDU
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Between the Application and Session layer
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Most common Data Link ayer protocol
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The process of removing data from the headers of each layer, and the trailer at the Data Link layer
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Rules for how devices exchange data over networks
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UDP and TCP are two main protocols at this layer
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IPv4 and IPv6 work at this layer