多选题In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches， which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"？（）AThe names of the VLANs used by the SmartPorts are case insensitiveBThe ports may belong to a configurable data VLANCThe names of the VLANs used by the Smartports are not relevantDThe ports may belong to many VLANs， depending on how many PCs are connected to each port.EThe names of the VLANs used by the Smartports are case sensitive
多选题
In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches， which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"？（）
A
The names of the VLANs used by the SmartPorts are case insensitive
B
The ports may belong to a configurable data VLAN
C
The names of the VLANs used by the Smartports are not relevant
D
The ports may belong to many VLANs， depending on how many PCs are connected to each port.
E
The names of the VLANs used by the Smartports are case sensitive
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