单项选择题
A. DAI
B. STP
C. PVLAN
D. port security
单项选择题 Refer to the exhibit. The switchport output in Figure 1 displays the default settings of interface FastEthernet 0/13 on switch SW1. Figure 2 displays the desired interface settings. Which command sequence would configure interface FastEthernet 0/13 as displayed in Figure 2? ()
单项选择题 You need make configuration changes to an existing layer 3 switch in the Company network. On a multilayer Catalyst switch, which interface command is used to convert a Layer 3 interface to a Layer 2 interface?()
单项选择题 Refer to the exhibit. The user who is connected to interface FastEthernet 0/1 is on VLAN 10 and cannot access network resources. On the basis of the information in the exhibit, which command sequence would correct the problem?()