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Copyright © 1997 Cisco Systems, Inc.
6-91CSE: Networking Fundamentals — WAN Basics
© 1999, Cisco Systems, Inc.
www.cisco.com
Consistent, Predictable
Performance
Voice - Video - Data
What Is Quality of Service?
What Is Quality of Service?
The ability of the network to
provide better or “special” service
to users/applications.
6-92CSE: Networking Fundamentals — WAN Basics
© 1999, Cisco Systems, Inc.
www.cisco.com
Step 1: Identify Traffic and
it’s Requirements
Step 1: Identify Traffic and
it’s Requirements
•Network audit
–What is running and when?
•Business audit
–How important is it for business?
•Application audit
–What are it’s requirements
from network?
•Service levels required
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