Thomas Krause·6h agoCounting Trees in Four Dimensions: A Lattice Constant That Turns Out to Be Built From PrimesHow many ways can you connect every point of a four-dimensional grid without making a loop? The answer seems to be a combination of two…A response icon1
Jeff·Feb 5Analyzing Spanning Tree with Wireshark, Part 2For this exercise we will be using Rapid Spanning Tree Protcol (RSTP). Please see part 1 that covers PVST…
Jeff·Feb 4Analyzing Spanning Tree with Wireshark, Part 1Today we are using Wireshark to assist with studying Spanning Tree Protocol.
Jeff·Feb 3Capturing STP BPDUs in WiresharkDuring a recent lab exercise, I was attempting to capture spanning tree BPDU’s between two Cisco Switches in Wireshark but not getting…
Andre·Dec 20, 2025Spaning TreeSpanning Tree Protocol (STP) enables switches to become aware of other switches through the advertisement and receipt of bridge protocol…
