单项选择题
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？（）
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？（）
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？ （）