SONICWALL NSA E6500 UTM 8PT 10/100/1000 The SonicWALL E-Class Network Security Appliance (NSA) E6500 is engineered to combat the evolving threats to the enterprise network by providing administrators with a high performance, scalable, multifunction threat prevention appliance. Leveraging specialized multi-core processing technology, the NSA E6500 combines parallel traffic processing with SonicWALL's re-assembly free deep packet inspection engine. The NSA E6500 empowers administrators with customizable Application Firewall tools for precise control and inspection over network traffic.