lec9 - CprE 530 Lecture 9 Network Layer Two Types Network...

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CprE 530 Lecture 9 Network Layer Two Types: – Network access layer • Connection to a private end-to-end network • Used by ISPs to interconnect – Internetwork Layer • Distributed set of network layers working together • Used throughout the Internet
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Network Access 3 3 1 2 1 2 Private/Closed End-to-End Network Internetwork 3 4 1 2
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Differences between networks Differences Remediation Physical network layer addressing schemes The network will need to adapt to the different address types which is more complex in devices like routers Maximum and minimum packe The network layer will need to implemen Maximum and minimum packet sizes The network layer will need to implement segmentation and reassembly Network access methods The network layer will need to provide buffering which handle different access methods, especially in a router Error and flow control The network layer will need to handle lost and delayed packets Machine and user authentication The network layer will need to provide authentication to the physical network if required Using network access 3 3 1 2 3 1 2 3 Private/Closed End-to-End Network 1 2 1 2
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This note was uploaded on 12/08/2011 for the course CPRE 530 taught by Professor Jacobson during the Fall '10 term at Iowa State.

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lec9 - CprE 530 Lecture 9 Network Layer Two Types Network...

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