Cisco Sg2008 Manual

Quality of Service
Mapping DSCP Values to Queues
Cisco Small Business SG200 Series 8-port Smart Switch 171
11
 
NOTEIf you click Restore Defaults, the following mappings are applied to all interfaces.
Mapping DSCP Values to Queues
The priority of a packet arriving at an interface can be identified by the 
Differentiated Service Code Point (DSCP) value in an IP packet header. The IP 
DSCP field might contain any one of 64 values (0–63). You can use the DSCP to 
Queue page to map these values to the four...

Quality of Service
Defining Rate Limit Profiles
Cisco Small Business SG200 Series 8-port Smart Switch 172
11
 
NOTEIf you click Restore Defaults, the following mappings are applied to all interfaces.
Defining Rate Limit Profiles
The rate-limiting feature enables you to set a maximum incoming traffic rate for a 
port. When the data rate exceeds configured rate, the switch drops all further 
traffic from the port. Rate limits are applied per port.
To apply rate limits, you first use this page to create one...

Quality of Service
Applying Rate Limit Profiles to Interfaces
Cisco Small Business SG200 Series 8-port Smart Switch 173
11
 
•CBS—Specify a committed burst size, which is the guaranteed amount of 
bandwidth for bursty traffic on the port. The range is 4-16384 KB.
STEP  4Click Apply and then click Close. Your changes are saved to the Running 
Configuration.
Applying Rate Limit Profiles to Interfaces
If you have created one or more rate limit profiles, you can use this page to assign 
them to interfaces....

Quality of Service
Tr a f f i c  S h a p i n g
Cisco Small Business SG200 Series 8-port Smart Switch 174
11
 
Traffic Shaping
You can use the Tr a f f i c  S h a p i n g page to smooth the packet output rate. You can 
configure the maximum output rate for each port and LAG, expressed as a 
percentage of bandwidth. When the traffic rate reaches this limit, excess packets 
are retained in a queue and then are scheduled for later transmission over 
increments of time. 
To configure traffic shaping on a port...

Copyright © 2010 Cisco Systems, Inc. All rights reserved.  78-19562-01
 
Cisco and the Cisco Logo are trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and other countries. A listing of Ciscos trademarks can be found
at www.cisco.com/go/trademarks. Third party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply
a partnership relationship between Cisco and any other company. (1005R)