Ask the Expert: Cisco Nexus Calling all Cisco Nexus enthusiasts! Take the opportunity to ask a seasoned expert, @Vasileios_Bouloukos anything regarding Cisco Nexus! Vasilis is a highly certified Indeni Knowledge Expert (IKE). Benefit from Vasilis’ knowledge in these ways: Cisco ASA Welcome to the Cisco ASA Category! Cisco Routers & Switches Cisco Nexus Welcome to the Cisco Nexus Forum!