Description of functionality: The Next Level Gateway is a unified security solution that combines video management, video analytics, and access control into a single, easy-to-use networked platform.

Four basic types of firewall protection exist--network level, circuit level, application-level and stateful multilayer. Each type has advantages and disadvantages, ranging from ease of implementation ...

A proxy server that inspects packets at the application layer. However, proxy servers must be manually configured, whereas application-level gateways (ALGs) typically perform their functions ...

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