Cisco 2521LF - 2521LF Router Manual de usuario Pagina 48

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Copyright © 1997 Cisco Systems, Inc.
6-95CSE: Networking Fundamentals WAN Basics
© 1999, Cisco Systems, Inc.
www.cisco.com
Separate “Conform” and
“Exceed” Actions
Coloring Engine
Coloring the Packets
Coloring the Packets
Color closer to the application
Set the DSCP (DiffServ Code Point) at the edge
of network
Avoid host application-based coloring
VolP
VolP HTTP
FTP
FTP
Gold Class
Bronze Class
Platinum Class
VolP
VolP
HTTP
FTP
FTP
VolP
VolP
HTTP
HTTP
FTP
FTP
6-96CSE: Networking Fundamentals WAN Basics
© 1999, Cisco Systems, Inc.
www.cisco.com
Step 3: Define Policies
for the Classes
Step 3: Define Policies
for the Classes
Guarantee minimum
bandwidth
Set maximum
bandwidth limits
Assign priorities to
each class
Manage congestion
When there is
congestion, deliver
gold traffic and drop
bronze traffic
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