试题详情
- 单项选择题 The Company network is displayed in the following topology exhibit：
Workstation 1 traffic is set for cos 5 and the switch CompanyA sends workstation 1 traffic to the switch CompanyB. However， not all of the traffic from Switch CompanyA is from workstation 1. Switch CompanyA configurations Switch CompanyB Configuration： mlsqos mls qos interfacefa0/1 interface fa0/1 switchportmode trunk switchport trunk mode switchporttrunk encapsulation dot 1q switchport trunk encapsulation dot 1q switchporttrunk native vlan 1 switchport trunk native vlan 1 Frames from Workstation 1 are given the rightful priority through Switch CompanyA， but Switch CompanyB doesn’t reciprocate， and treats Workstation 1 frames as if they have no precedence. Which of the following actions will prioritize traffic from Workstation 1？（） A、 Configure qos all command under Switch CompanyB fa0/1 interface.
B、 Configure mls qos trust cos command under Switch CompanyB fa0/1 interface.
C、 Configure mls qos trust cos 5 command under Switch CompanyB fa0/1 interface.
D、 Configure qos cos 5 command under Switch CompanyB fa0/1 interface.
E、 Configure mls qos trust cos command under Switch CompanyA fa0/1 interface.
F、 Configure qos cos 5 command under Switch CompanyA fa0/1 interface.
- B
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