Network Security

Barry Communications offers complete network security for mid-sized networks to large corporations and data centers with advanced threat prevention in a high-performance security platform. Barry Communications delivers the automated real-time security monitoring and breach prevention your organization needs.

SonicWall UTM

Protecting information is a critical component of a communications network strategy and implementation. SonicWall Unified Threat Management (UTM) solutions provide a suite of tools, including intrusion prevention, gateway anti-virus, and anti-spyware plus application intelligence and control.

Additional security and connectivity capabilities such as IPSec VPN, SSL VPN, content filtering, anti-spam and enforced client anti-virus make the NSA Series a comprehensive and powerful all-in-one security solution.

Cloud Security

Barry delivers cloud-based threat prevention and network management plus reporting and analytics for organizations of any size. If data coming into your network is found to contain previously-unseen malicious code, our research team offers up-to-date protection for your cloud platform.

In addition to providing threat prevention, we also offer cloud management. Our administrators can easily create both real-time and historical reports on activity that could harm your network.


SYN flood protection provides a defense against DoS attacks using both Layer 3 SYN proxy and Layer 2 SYN blacklisting technologies. Additionally, it protects against DoS/DDoS through UDP/ICMP flood protection and connection rate limiting.