Understanding Switching
This lession covers an introduction to switching technology.
We’ll begin by looking at traditional shared LAN technologies. We’ll then look at LAN switching basics, and then some key switching technologies, such as spanning tree and multicast controls.
Let’s begin our discussion by reviewing shared LAN technologies.
Multicast Routing Protocols
This also needs to be done dynamically because these multicast groups are going to change over time at any given… Read More
Key Switching Technologies
let's look at some key technologies within LAN switching. - 802.1d Spanning-Tree Protocol - Multicasting The Need for Spanning Tree Specifically… Read More
Switching Technologies Full Duplex
Switching Technology: Full Duplex Another concept that we have in LAN switching that allows us to dramatically improve the scalability, is… Read More
LAN Switching Basics
- Enables dedicated access - Eliminates collisions and increases capacity - Supports multiple conversations at the same time First of all, it's… Read More
Today’s LANs
- Mostly switched resources; few shared - Routers provide scalability - Groups of users determined by physical location When we look at… Read More
Network Congestion Problems
The Need for Speed: Early warning signs for congestion problems Now, how can you tell if you have congestion problems in… Read More
Bridges and Switches Layer 2
Bridges Another way is to add bridges. In order to scale our networks we need to do something known as… Read More
Broadcast in a Network
Broadcasts Consume Bandwidth Now, in terms of broadcast, it's relatively easy to broadcast in a network, and that's a transmission… Read More
Shared LAN Technology
Early Local Area Networks The earliest Local Area Network technologies that were installed widely were either thick Ethernet or thin… Read More