Why a Layered Network Model………? That’s essentially the same thing that goes in networking
Broadcasts Consume Bandwidth Now, in terms of broadcast, it’s relatively easy to broadcast in
Layers 5– 7: Session, Presentation, and Application Layers Let’s look at the upper layers
VoIP works with a company’s existing telephony architecture, including its private branch exchanges (PBXs)
Bridges Another way is to add bridges. In order to scale our networks we
By default, routing protocols such as RIP exchange routing tables every 30 seconds. If