试题详情
- 单项选择题If voice and data traffic will be sent and received via a WAN links， what must be configured to provide a certain amount of dedicated bandwidth and to prioritize the voice traffic over other types of network traffic？（）
A、IPSec VPN
B、QoS mechanism
C、Firewall
D、NAT
E、EIGRP routing protocol
F、Static routing
- B
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