使用命令vlan batch 10 15 to 19 25 28 to 30创建了（ ）个VLAN。
- A.6
- B.10
- C.5
- D.9
正确答案及解析
正确答案
解析
本题是一个基础概念题，vlan abtch命令中的to表示连续的vlan编号，空格表示具体列表中的VLAN号。因此本题实际创建的vlan号为：10，15，16，17，18，19，25，28，29，30一共10个
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