CCNA Cisco Certified Network Associate (#248)

Section: Version 3.0

Which two best practices protect your network from VLAN hopping attacks? (Choose two.)

Configure an ACL to prevent traffic from changing VLANs.
Configure port security.
Assign all access ports to VLANs other than the native VLAN.
Configure dynamic ARP inspection.
Change the native VLAN to an unused VLAN ID.