问题:
A . When the voice VLAN feature is enabled, all untagged voice and data traffic is sent through the voice VLAN.
B . The voice VLAN feature is enabled by default.
C . The IP phone overrides the priority of all incoming data traffic (tagged and untagged) and sets the CoS value to 0.
D . The default CoS value is 1 for incoming voice and data traffic.
● 参考解析
本题暂无解析
相关内容
相关标签