What is the best way to prevent a VLAN hopping attack?

IT Questions BankCategory: CCNAWhat is the best way to prevent a VLAN hopping attack?
What is the best way to prevent a VLAN hopping attack? 1IT Administrator Staff asked 1 year ago

What is the best way to prevent a VLAN hopping attack?

  • Disable trunk negotiation for trunk ports and statically set nontrunk ports as access ports.
  • Disable STP on all nontrunk ports.
  • Use VLAN 1 as the native VLAN on trunk ports.
  • Use ISL encapsulation on all trunk links.

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