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Copyright © 1997 Cisco Systems, Inc.
6-89CSE: Networking Fundamentals — WAN Basics
© 1999, Cisco Systems, Inc.
www.cisco.com
Customers
IP QoS
Customers
IP QoS
CompetitivenessCompetitiveness
••Greater ThroughputGreater Throughput
••Improved ScalabilityImproved Scalability
••Guaranteed BandwidthGuaranteed Bandwidth
6-90CSE: Networking Fundamentals — WAN Basics
© 1999, Cisco Systems, Inc.
www.cisco.com
Traffic Is Grouped into SLAs
Traffic Is Grouped into SLAs
Not All Traffic Is Equal
Not All Traffic Is Equal
Voice
Voice
FTP
FTP
ERP and
Mission-Critical
ERP and
Mission-Critical
Bandwidth
Bandwidth
Low to
Moderate
Low to
Moderate
Moderate
to High
Moderate
to High
Low
Low
Random Drop Sensitive
Random Drop Sensitive
Low
Low
High
High
Moderate
To High
Moderate
To High
Delay Sensitive
Delay Sensitive
High
High
Low
Low
Low to
Moderate
Low to
Moderate
Jitter Sensitive
Jitter Sensitive
High
High
Low
Low
Moderate
Moderate
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