Switching Topics

Deep dives into Layer 2 networking and switch architecture.

Switching Basics Explained

MAC learning, frame filtering, and packet forwarding processes.

What is VLAN?

Breaking down broadcast domains and logical segmentation.

Trunking & 802.1Q

The standard for carrying multi-VLAN traffic across switches.

EtherChannel Mastery: PAgP vs. LACP

Comparison of Cisco's PAgP and the open standard LACP for link aggregation.