OSI Model: Difference between revisions
→Brief OSI Model
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| style="background:#e9c189;" | Bit/Frame
| style="background:#e9c189;" | 2. Data link
| style="background:#e9c189;" | * Handles Physical Addressing.<br />* Data packets are encoded and decoded into bits.<br />* It is divided into two sub layers: Media Access Control (MAC) layer and Logical Link Control (LLC) layer.<br />* The MAC sub layer controls how a computer on the network gains access to the data and permission to transmit it. <br />* The LLC layer controls frame synchronization, flow control and error checking.
| PPP, IEEE 802.2, L2TP, MAC
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