Tag Archives: vlan trunking

Router-on-a-Stick InterVLANs Sub-Interfaces.

What Is Router-on-a-Stick Inter-VLANs Sub-interfaces? Router-on-a-Stick Inter-VLANs is a network setup that enhances communication between various VLANs on a single network device. It Involves connecting a single physical interface of a router to a switch, along with configuring multiple logical sub-interfaces on the router. This setup allows for the routing of traffic between different VLANs without the need… Read More »

Understanding Switch Root Port.

How Is Root Port Selected on a Switch? The concept of a “Root Port” falls in the operational area of the Spanning Tree Protocol (STP) , particularly in Ethernet networks using switches. STP is a network protocol designed to prevent loop formation in networks with redundant paths. Within the context of STP, the Root Port plays a crucial… Read More »

Spanning Tree Protocol – STP Explained.

What is the Spanning Tree Protocol (STP)? STP is used by switches to prevent loops from occurring on a network, this process is implemented by using the spanning tree algorithm to disable unwanted links and blocking ports that could cause a loop. Here are the key points about STP: Purpose: In a network with multiple paths between switches,… Read More »