For example, IPSec is mandatory to implement in IPv6 compliant protocol stacks, while Secure Neighbor Discovery capabilities, Privacy Addresses, and Unique Local Addresses (ULA) all provided additional security enhancements.
While a student leader at ULA, Aissami had political control of the university residences (dorms), which were used to hide stolen vehicles and conduct drug deals and had managed to get members of the guerillas into the dorms.