问题:
A . The Cisco Control VLAN carries only Layer 2 control traffic
B . 802.1Q trunking is used between the access switch and the router
C . There is no 802.1Q trunking used in these designs
D . When 802.1Q trunks are configured, they are also called Native VLANs
E . Trunking Ensures that traffic from only one VLAN is carried on that trunk
● 参考解析
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