You want to enhance the security within the LAN and prevent VLAN hopping. What two steps can be taken to help prevent this？（）A、Enable BPD guardB、Disable CDP on ports where it is not necessaryC、Place unused ports in a common unrouted VLAND、Prevent automatic trunk configurationE、Implement port security
You want to enhance the security within the LAN and prevent VLAN hopping. What two steps can be taken to help prevent this？（）
- A、Enable BPD guard
- B、Disable CDP on ports where it is not necessary
- C、Place unused ports in a common unrouted VLAN
- D、Prevent automatic trunk configuration
- E、Implement port security
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