How can vlan hopping attacks be prevented on a network?

The solution is to disable auto trunking and move native VLANs to unused VLANs.

VLAN hopping is a PC security misuse, a strategy for assaulting networked assets on a virtual LAN (VLAN). The fundamental idea driving all VLAN hopping assaults is for an assaulting host on a VLAN to access traffic on different VLANs that would ordinarily not be accessible.

adbusters is an oppressive not-for-profit organization, founded in 1989  determined to end capitalism. the goal is to  spread their message through a self published magazine (which contains no advertisements). the likely reason why adbusters publishes a magazine with spoof advertisements is that  adbusters wants to encourage consumers to think critically about ads.