Congestionin Data Networks

William Stallings Data and Computer Communications 7 th Edition Chapter 1 3 Congestion in Data Networks

What Is Congestion? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Effects of Congestion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ideal Network Utilization Power = thruput/delay Fig. 13.3

Practical Performance ,[object Object],[object Object],[object Object]

Effects of Congestion - No Control Fig. 13.4

Mechanisms for Congestion Control

Backpressure ,[object Object],[object Object],[object Object],[object Object],[object Object]

Choke Packet ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Implicit Congestion Signaling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Explicit Congestion Signaling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Categories of Explicit Signaling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Traffic Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Congestion Control in Packet Switched Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Frame Relay Congestion Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object]

Traffic Rate Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Relationship Among Congestion Parameters

Explicit Signaling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ATM Traffic Management ,[object Object]

Traffic Management and Congestion Control Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object]

Resource Management Using Virtual Paths ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Configuration of VCCs and VPCs

Allocating VCCs within VPC ,[object Object],[object Object],[object Object],[object Object]

Connection Admission Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Usage Parameter Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Traffic Shaping ,[object Object],[object Object]

Token Bucket for Traffic Shaping

Congestionin Data Networks

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