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Configuration: Basic 
Advanced
TCP/IP
IP QoS
IP quality of service (QoS) enables you to assign priority to Internet traffic based on the source and destination IP addresses, source and destination ports, packet length, and protocol.
This table 
displays all defined rules
IP QoS fields and buttons
Field or Button | Description |
Enable IPQoS | If selected, traffic prioritization is enabled (the default). |
Trusted Mode | If enabled (the default), all IP QoS traffic rules are applied first, regardless of the TOS bit |
| settings. After the rules are exhausted, the existing TOS bit settings are honored. |
| If disabled, all rules are also applied, except if there is no match, a default rule of queuing |
| priority Low is used. |
Add | Displays the IP QoS Traffic Rule window, where you can define rules. |
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