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Chapter 12:
SFE2000/SFE2000P Gigabit Ethernet Switch Reference Guide
Chapter
12
Defining QoS Basic Mode
1. Click Quality of Service > Basic Mode. The Basic Mode Page opens:
Basic Mode Page
The Basic Mode Page contains the following fields:
• Trust Mode — Displays the trust mode. If a packet’s CoS tag and DSCP tag, and TCP/UDP
mapping are mapped to different queues, the Trust Mode determines the queue to which the packet is
assigned. Possible values are:
– CoS — Sets trust mode to CoS on the device. The CoS mapping determines the packet
queue
– DSCP — Sets trust mode to DSCP on the device. The DSCP mapping determines the packet
queue.
2. Click the DSCP Rewrite button. The DSCP Mapping Page opens: