Troubleshooting Basic Switch Connectivity – CCNA Course
As always, when troubleshooting connectivity issues, use a layered approach and eliminate possibilities at each layer to home in on the possible cause of the problem. Over time, you will…
Initial Switch Configurations – CCNA Course
Catalyst switches, for the most part, are designed so that the default state of the switch allows for basic layer 2 functionality without requiring any configuration from the administrator. For…
Layer 2 Switching and Spanning Tree Protocol (STP)
We already have an article “Datalink networking concepts”, that you can use bridges and switches to segment a LAN into smaller collision domains. This article looks in close detail at…