With the release of PortBloque E, Sequi is adding Ethernet firewall functionality and Modbus TCP/UDP deep packet inspection tofilterand block harmful and unwanted Modbus traffic. These capabilities make the PortBloque E a choice for automation, utility, and energy operators looking to protect serial Modbus devices from Internet attacks.
Source URL: Sequi releases PortBloque E Modbus-filtering firewall
Source Website: Factory Automation – Automation.com