Logical Link Control and Framing in the Data Link Layer
📚 What is LLC? The Logical Link Control (LLC) is the upper sublayer of the Data Link Layer. It manages: Framing Error checking Flow control Interface to the Network Layer LLC is defined in IEEE 802.2 and is common across many IEEE LAN standards (like Ethernet, Wi-Fi). 🧱 Framing Framing is the process of encapsulating data with control information so that it can be transmitted over the physical medium. Each frame includes: ...