Firewall Protects Safety Systems
 Triconex safety systems include embedded OPC servers within their Tricon
 communications module (TCM). To ensure that these modules are cyber 
secure, the vendor teamed with Byres Security Inc. to create a firewall 
specifically for Triconex systems. The two companies enlisted the 
services of MTL Instruments to build the security hardware. Users can 
deploy the firewall in front of the Triconex OPC server to thwart 
attacks and traffic storms before they reach the safety and critical 
control system. It automatically mitigates risks related to previously 
published DCOM vulnerabilities, while providing packet management and 
rate limiting to prevent network traffic problems that could have an 
adverse effect on the stability of the safety system.Invensys Operations Managementwww.iom.invensys.com888.869.0059 

