Practical VLAN Configuration Guide
Basic VLAN Concepts
For a Layer 2 switch, all interfaces by default belong to a single broadcast domain. This means that any PCs connected to this switch can communicate directly if they are configured within the same IP subnet. More importantly, when a node in this broadcast domain sends a broadcast frame, all other nodes in the domain receive ...
Posted on Thu, 09 Jul 2026 17:41:10 +0000 by Duodecillion
Determining Interface Roles in Spanning Tree Protocol
Network Topology
A network consisting of four switches (LSW1, LSW2, LSW3, LSW4) connected in a loop to demonstrate STP convergence.
Device Configuration
LSW1 (Intended Root Bridge)
[Device] stp mode stp
[Device] stp priority 0
LSW2
[Device] stp mode stp
[Device] stp priority 4096
LSW3
[Device] stp mode stp
LSW4
[Device] stp mode stp
STP Ope ...
Posted on Wed, 13 May 2026 06:33:33 +0000 by alexislalas