单项选择题
Which port state is introduced by Rapid-PVST?（）
A. learning
B. listening
C. discarding
D. forwarding
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相关考题
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单项选择题
What is the name of the VTP mode of operation that enables a switch to forward only VTP advertisements while still permitting the editing of local VLAN information?（）
A. server
B. client
C. tunnel
D. transparent -
单项选择题
Which command will show the MAC addresses of stations connected to switch ports?（）
A. show mac-address
B. show arp
C. show table
D. show switchport -
单项选择题
QoS policies are applied on the switches of a LAN. Which type of command will show the effects of the policy in real time?（）
A. show command
B. debug command
C. configuration command
D. rommon command
