单项选择题
A.The port is configured for both data and voice traffic.
B.The port is fully dedicated to forwarding voice traffic.
C.The port will operate as an FXS telephony port.
D.Voice traffic will be redirected to VLAN 222.
单项选择题 A remote host can be pinged from all switches except one. Which of the following is the most likely reason for this failure？（）
单项选择题 Whatistheresultofenteringthecommandspanning-treeloopguarddefault？（）
单项选择题 Whatistheresultofenteringthecommandport-channelload-balancesrc-dst-iponanEtherChannellink？（）