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Network Security Tools

Network security tools and solutions for firewalls, intrusion detection, network monitoring, and perimeter security.

Browse 542 network security tools

Network security monitoring platform with IDS, PCAP capture, and asset discovery.

DDoS protection firm acquired by Link11 GmbH in Jan 2021.

Browser extension firewall blocking ads, phishing, and malware threats.

SDN-based moving target defense that obfuscates network topology and traffic.

AI-powered network cybersecurity platform for telcos to protect subscribers.

Unified ITOM platform for network visibility, NAC, and infrastructure mgmt.

TLS decryption solution that extracts session keys from memory for traffic inspection

Enterprise NGFW platform with threat prevention and Zero Trust capabilities

Real-time network detection with post-compromise forensics capabilities

Behavior-based network threat detection at line speeds with live analysis

Load-balancing solution by Microsoft Azure with global infrastructure and financial guidance.

SSHGuard protects hosts from brute-force attacks by monitoring system logs, detecting attacks, and blocking attackers using a firewall.

Azure DDoS Protection and Mitigation Services by Microsoft Azure for secure cloud solutions.

A network protocol analyzer for capturing and analyzing network traffic with a focus on TCP/IP flow reconstruction and response time tracking.

A specialized packet sniffer for displaying and logging HTTP traffic, designed to capture, parse, and log traffic for later analysis.

Open source security-oriented language for describing protocols and applying security policies on captured traffic.

Network defense platform with real-time content inspection & threat blocking

Lightweight embedded TLS/SSL library for devices, apps, and cloud.

AI-driven NDR platform providing continuous network visibility and IR.

DNS-based cybersecurity platform for telcos, ISPs, enterprises & govts.

AI-driven network security platform for distributed IT/IoT environments.

Real-time microsegmentation platform for enterprise security (now defunct).

Preemptive threat blocking platform using IP segmentation and DNS security.

AI-powered DDI (DNS, DHCP, IPAM) and ADC management platform.

Network Security Specializations

542 tools across 7 specializations

Network Security Tools FAQ

Common questions about Network Security tools, selection guides, pricing, and comparisons.

Traditional firewalls filter traffic based on ports, protocols, and IP addresses. Next-generation firewalls (NGFWs) add application awareness (identifying apps regardless of port), integrated intrusion prevention (IPS), SSL/TLS inspection, user identity awareness, and threat intelligence feeds. NGFWs can block specific application features while allowing the app itself.

Have more questions? Browse our categories or search for specific tools.