When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?
A、
no VLANs
B、
all VLANs
C、
only VLANs 1 - 64
D、
only the VLANs that are specified when creating the trunk
【正确答案】
B
【答案解析】
Trunk上默认是可以转发所有VLAN的数据的。
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