industry news
Subscribe Now

Icon Labs Launches Floodgate-Packet Filter, the First Embedded Firewall with Dynamic Filtering

West Des Moines, IA  (Jan. 4, 2011) – Icon Labs ( www.icon-labs.com) a leading provider of embedded networking and security technology, today announced the availability of Floodgate-Packet Filter TM, an embedded firewall that allows networked devices to control the packets they process.  Floodgate protects against potentially malicious attacks by filtering packets before they are processed by an embedded device. Floodgate provides both threshold-based filtering and rules-based filtering.  

Threshold-based filtering protects against denial of service attacks, broadcast storms and other conditions that result in a flood of unwanted packets.  Rules-based filtering allows white-listing and black-listing based on criteria such as port number, protocol or source IP address.

“Increasingly, small, dedicated devices such as industrial control devices and medical devices are being connected to the Internet and are now subject to the same threats as PCs in corporate environments.  Without firewalls, intrusion prevention systems and other security measures usually utilized in enterprise networks, these devices are very vulnerable to network based attacks,” said Alan Grau, CEO of Icon Labs. “Floodgate protects these devices from the threats that are present on the Internet by controlling which packets are processed.” 

Floodgate-Packet Filter is provided as a portable source code library that can easily be integrated into an embedded device.  Floodgate can be added at any layer in the IP stack. Floodgate includes sample applications that illustrate the use of Floodgate at Layer 2 to protect against broadcast storms and at Layer 3 to protect against packet floods.    

Floodgate-Packet Filter is available now. It is designed for use in embedded systems and can be used with operating systems such as VxWorks, Linux, QNX, or eCos, or in systems without an operating system.    

About Icon Laboratories, Inc.

Icon Labs is a leading provider of embedded networking and security solutions.  Founded in 1992, Icon Labs is headquartered in West Des Moines, Iowa. 

Leave a Reply

featured blogs
Feb 24, 2026
How a perfectly good Bosch HVAC system was undermined by preventable mistakes, and a thermostat interface that defies logic....

featured video

Cadence Chiplets Solutions | Helping you realize your chiplet ambitions

Sponsored by Cadence Design Systems

In this webinar, David Glasco, VP of Compute Solutions at Cadence, discusses how Cadence enables customers to transition from traditional monolithic SoC architectures to modular, scalable chiplet-based solutions, essential for meeting the growing demands of physical AI applications and high-performance computing.

Read eBook: Helping You Realize Your Chiplet Ambitions

featured chalk talk

Global Coverage With NTN
In this episode of Chalk Talk, Paul Fadlovich from TE Connectivity and Martin Lesund from Nordic Semiconductor and Amelia Dalton explore the what, why and how of NTN technology. They also explore the role that antennas play in satellite communication systems, and how Nordic Semiconductor’s nRF9151 System-in-Package and TE Connectivity’s broad range of antenna solutions can jump start your next global IoT design.
Feb 19, 2026
8,915 views