# Section 04: Evading NAC and Endpoint Security ## Evading NAC and Endpoint Security VLAN hopping > VLAN hopping is a computer security exploit, a method of attacking networked resources on a virtual LAN (VLAN). The basic concept behind all VLAN hopping attacks is for an attacking host on a VLAN to gain access to traffic on other VLANs that would normally not be accessible. Links *