Classical data link practice assumes the ... L2 frames can be tunneled in routed network layer packets. This is especially useful for tying together a large number of wireless LAN access points ...

Today, we’ll start our climb up the Model with a visit to Layer 2, the Data Link Layer. The Data Link Layer is one of my favorite layers of the OSI Model. Like a father who loves ALL of his ...

Layers 1 and 2 are required for every type of communications. For more on this layer, see data link protocol. Layer 1 passes bits onto, and receives bits from, the connecting medium (wire ...