CB-Shaping for Frame-Relay Networks
In a Frame-Relay network, we can ask to routers during congestion in the network cloud to reduce the CIR to a lower value. So when a Service Provider becomes congested and needs to discard frames,...
read moreTraffic Conditioners
QoS mechanisms that limit bandwidth are called traffic conditioners and we have already given a quick definition of the two existing types: Shaping Policing Policing typically limits bandwidth by...
read moreECN Configuration
WRED discards packets and that is one way for the router to indicate a congestion. Routers will be now able to indicate a congestion condition by signaling it with an approach called Explicit...
read moreWeighted Random Early Detection – WRED
Whereas queuing provides congestion management, mechanisms such as WRED provide congestion avoidance.WRED’s purpose is to prevent an output queue from ever filling to capacity,which would...
read moreCatalyst-Based Queuing – CB-Queuing
Some Cisco Catalystswitches also support a kind of Weighted Round Robin Queuing as the 2950 switch, with 4 queues in where you can configure to place frames with specific CoS marking . You can...
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