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Configuring Quality of Service
Cisco ISA500 Series Integrated Security Appliances Administration Guide 169
4
Configuring Default CoS
Use the Default CoS page to configure the default CoS values for incoming
packets through each LAN interface. The possible field values are 0 to 7. The
default value is 0.
STEP 1 Click Networking > QoS > LAN QoS > Default CoS.
STEP 2 Enter the following information:
• Default CoS: Choose the default CoS priority tag value for the LAN
interfaces, where 0 is the lowest and 7 is the highest.
• Trust: Choose Yes to keep the CoS tag value for packets through the LAN
interfaces, or choose No to change the CoS tag value for packets through the
LAN interfaces.
STEP 3 Click Save to apply your settings.
Configuring Wireless QoS
Wireless QoS controls priority differentiation for data packets in wireless egress
direction. Refer to the following topics:
• Default Wireless QoS Settings, page 169
• Configuring Wireless QoS Classification Methods, page 170
• Mapping CoS to Wireless Queue, page 171
• Mapping DSCP to Wireless Queue, page171
Default Wireless QoS Settings
Wireless QoS uses the default queuing method for wireless traffic. Wireless traffic
is always trusted. The following tables display the default mapping settings
between 802.1p and 802.1e.
802.1p to IEEE 802.11e Mapping
802.1p Priority 802.11e Priority
0 0 (Best Effort Priority)