User Guide

Networking

Configuring Quality of Service

Cisco ISA500 Series Integrated Security Appliances Administration Guide 169

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 Ye s 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, page 171

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)