Some top network security tools are GFI LanGuard, ManageEngine EventLog Analyzer and PureVPN. GFI LanGuard scans a network for vulnerability and assess devices connected to the network, including printers, routers and mobile devices, for risks. It also automatically downloads and updates patches to popular software.
With ManageEngine EventLog Analyzer, users can choose from one of the predefined alert criteria on various platforms, and this software sends out real-time alerts to users when it detects an anomaly in the network. PureVPN lets users access the Internet anonymously. It employs 256-bit data encryption and supports L2TP and IPSec. PureVPN's firewall protects users' devices from security exploitation attempts.