Cisco 3140 Network Security/Firewall ApplianceExperience enterpriseclass protection with the Cisco 3140 Network Security Firewall Appliance, a key member of the Cisco Secure Firewall 3100 Series. Built to support evolving networks and hybrid work models, this appliance makes zero trust practical by delivering robust threat protection, flexible deployment options, and strong return on investment. Designed for midtolarge organizations seeking dependable, scalable security at the network edge, the