单项选择题
Which of the following will generate an RSTP topology change notification？（）
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
相关考题
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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. -
单项选择题
You want to configure a switched internetwork with multiple VLANs as shown above. Which of the following commands should you issue on SwitchA for the port connected to SwitchB？ （）
A. switchport mode trunk
B. switchport access vlan 5
C. switchport mode access vlan 5
D. switchport trunk native vlan 5
