单项选择题
Which of the following is not information provided from an IP phone to a Catalyst switch using CDP？（）
A. device PoE requirements
B. device IP address
C. device voice VLAN ID
D. device platform
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相关考题
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单项选择题
WhichofthefollowingwillgenerateanRSTPtopologychangenotification？（）
A. an edge port that transitions to the forwarding state
B. a non-edge port that transitions to the blocking state
C. a non-edge port that transitions to the forwarding state
D. an edge port that transitions to the blocking state
E. any port that transitions to the blocking state
F. any port that transitions to the forwarding state -
单项选择题
WhichofthefollowingHSRProuterstatesdoesanactiverouterenterwhenitispreemptedbyahigherpriorityrouter？（）
A. active
B. speak
C. learn
D. listen
E. init
F. standby -
单项选择题
You administer the network shown above. You issue the show interfaces trunk command on SwitchA and receive the following output： SwitchA#show interfaces trunk Port Mode Encapsulation Status Native vlan Fa0/1 desirable -n802.1q trunking 1 Port Vlans allowed on trunk Fa0/1 1-4094 Port Vlans allowed and active in management domain Fa0/1 1-9，31-37 Port Vlans in spanning tree forwarding state and not pruned Fa0/1 1-9，31，33-37 Which of the following statements is true regarding VLAN 32？（）
A. VLAN 32 is not allowed on the trunk port.
B. VLAN 32 is not active on the switch.
C. Traffic from VLAN 32 is not being sent over the trunk port.
D. Traffic from VLAN 32 is not restricted to only the trunk ports that require it.
