Networks Unlimited is an independent IT services company specialising in enterprise IT security and infrastructure management. Formed in 1992, we provide best-of-breed technology, consulting and Managed Services across all sectors of commerce and industry and are the longest-established SonicWALL Gold Partner in the UK.

The SonicWALL Network Security Appliance (NSA) E7500 is an industry first - a multi-core Unified Threat Management (UTM) appliance that delivers enterprise-class deep packet inspection without significantly impacting network throughput. Combining powerful deep packet inspection firewall, with multiple layers of protection technology and a suite of high-availability features, the NSA E7500 is the ultimate choice for a variety of enterprise deployments including distributed environments, campus networks and data centers.