试题详情
- 单项选择题You need to troubleshoot an issue on the switched LAN. When you issue a command "show port3/1" on a switch， you observe the Giants column has a non-zero entry. What could cause this？（）
A、IEEE 802.10
B、Misconfigured NIC
C、User configuration
D、IEEE 802.1Q
E、None of the other alternatives apply
- D
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