问题:
A . Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise, routing should occur at the distribution layer.
B . Routing should always be performed at the distribution layer.
C . VLANs should be localized to a switch.
D . VLANs should be localized to a single switch unlessvoice VLANs are being utilized.
E . Routing should not be performed between VLANs located on separate switches.
● 参考解析
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