试题详情
- 多项选择题Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）
A、IP precedence bits
B、DSCP bits
C、original port numbers
D、DE bits
E、source IP address
F、destination IP address
- C,E,F
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