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Configuring Quality of Service
Cisco ISA500 Series Integrated Security Appliances Administration Guide 159
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STEP 2 To add a new traffic selector, click Add.
Other options: To edit an entry, click the Edit (pencil) icon. To delete an entry, click
the Delete (x) icon.
The Traffic Selector - Add/Edit window opens.
STEP 3 Enter the following information:
• Class Name: Enter a descriptive name for the traffic class.
• Source Address: Choose Any or choose an existing address or address
group (network) that traffic comes from.
• Destination Address: Choose Any or choose an existing address or
address group (network) that traffic goes to.
If the address objects that you want are not in the list, choose Create a new
address group to create a new address group object or choose Create a
new address to create a new address object. To maintain the address or
address group objects, go to the Networking > Address Management page.
See Address Management, page 175.
• Source Service: Choose Any or choose an existing service from the
drop-down list.
• Destination Service: Choose Any or choose an existing service from the
drop-down list.
If the service objects that you want are not in the list, choose Create a new
service to create a new service object. To maintain the service objects, go
to the Networking > Service Management page. See Service Management,
page 177.
• DSCP: DSCP is a field in an IP packet that enables different levels of service
to be assigned to network traffic. Select the DSCP values for the traffic class
and click the right arrow. For more information, see Understanding DSCP
Values, page 171.
• CoS: QoS-based IEEE 802.1p Class of Service (CoS) specifies a priority
value of between 0 and 7 that can be used to differentiate traffic and give
preference to higher-priority traffic. Choose the CoS value for the traffic
class.
• VLAN: Choose the VLAN for identifying the host to which the traffic selector
will apply.