试题详情
- 单项选择题What is the function of the command switchport trunk native vlan 999 on a switch?（）
A、It designates VLAN 999 for untagged traffic.
B、It blocks VLAN 999 traffic from passing on the trunk.
C、It creates a VLAN 999 interface.
D、It designates VLAN 999 as the default for all unkown tagged traffic.
- A
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