The Company security administrator is concerned with VLAN hopping based attacks. Which two statements about these attacks are true? ()
- A、 Attacks are prevented by utilizing the port-security feature.
- B、 An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the 802.1q encapsulation.
- C、 Configuring an interface with the switchport mode dynamic command will prevent VLAN hopping.
- D、 An end station attempts to redirect VLAN traffic by transmitting Ethernet frames in the 802.1q encapsulation.
- E、 Configuring an interface with the "switchport mode access" command will prevent VLAN hopping.
正确答案:B,E
答案解析:有
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