What are some alternatives?
When comparing NTT Security and Masergy, you can also consider the following products
Cyber Security Services - Cyber Security Services is a leading cyber security consulting company providing penetration testing, security operations center (SOC) monitoring, and virtual CISO services (vCISO) to the enterprise.
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
Anittel - High Speed Network Specialists
Cisco DNA Center - Find and resolve network issues with Cisco DNA Center. Provides software-based network automation and assurance. Control and manage intent-based networks.
Open Systems - Open Systems is a leading provider of a unified Secure SD-WAN and Security As-A-Service platform designed to eliminate traditional WAN complexity and security risk.
Cisco Network Assistant - Cisco Network Assistant simplifies wired and wireless network management, and provides critical product information using Cisco Active Advisor.