问题
多项选择题
有关C200的QINQ配置的说法正确的有（）。
A.我们设备目前支持灵活QINQ，即可以针对任何一个VLAN来添加外层VLAN标签
B.开QINQ时需要将洪泛使能关闭
C.目前C200可以基于PON口做QINQ
D.目前C200可以基于vLAN区间设置QINQ
答案
参考答案：B, C, D
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有关C200的QINQ配置的说法正确的有（）。
A.我们设备目前支持灵活QINQ，即可以针对任何一个VLAN来添加外层VLAN标签
B.开QINQ时需要将洪泛使能关闭
C.目前C200可以基于PON口做QINQ
D.目前C200可以基于vLAN区间设置QINQ
参考答案：B, C, D
| 完形填空。 |
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