A network engineer at a medium$-$sized company has recently learned about VLAN hopping attacks and is concerned about the security of their network infrastructure. The company's network includes several VLANs to segregate different departments for security and organizational purposes.

The engineer suspects that an attacker might attempt a VLAN hopping attack using the double tagging method.

How can an attacker successfully execute a VLAN hopping attack using the double tagging method in this scenario