A Layered Approach to Computer Networks - nptel - Indian Institute ...
A Layered Approach to Computer Networks - nptel - Indian Institute ...
A Layered Approach to Computer Networks - nptel - Indian Institute ...
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<strong>Computer</strong> <strong>Networks</strong> Prof. Hema A Murthy<br />
<strong>Indian</strong> <strong>Institute</strong> of Technology Madras<br />
Layering in a Network<br />
• flow and control:<br />
– prevented sender from swamping receiver.<br />
• message formats:<br />
– different sizes at different levels<br />
– assemble / disassemble messages