Which two methods are used to mitigate VLAN attacks? (Choose two.)
- enabling port security on all trunk ports
- using a dummy VLAN for the native VLAN
- implementing BPDU guard on all access ports
- disabling DTP autonegotiation on all trunk ports
- using ISL instead of 802.1q encapsulation on all trunk interfaces
Exam with this question: CCNA Security Chapter 6 Exam (CCNAS v1.2)
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