Citala ISP / CSP companies is built with four essential modules: Infrastructure, Flow, Multi-Tenancy, and Shield, each designed to fortify the service provider’s network, optimize customer protection, and empower ISPs / CSPs with an unrivaled competitive advantage.
Citala ISP / CSP
Unlimited DDoS Defense Solution for ISP / CSP companies
In a world where DDoS attacks threaten both infrastructure and customer trust, Citala ISP/ CSP (ISP – Communications Service Provider, CSP – Communications Service Provider) provide clients with a powerful solution to deliver proactive, unlimited DDoS protection. Citala ISP / CSP allows telecom service providers to secure their own networks and, crucially, extend unmatched DDoS (Distributed Denial of Service) defense to their customers.
With Citala ISP / CSP companies become not just providers of connectivity but guardians of security, offering a “safe” line that ensures business continuity, regardless of the attack’s scale or intensity. This capability opens up new revenue streams, enabling CSPs to deliver premium, scalable security solutions to their customers with ease.
Key Features & Solution Modules

Infrastructure
Network Protection at the Core
The infrastructure module provides the foundation of Citala ISP / CSP companies, offering robust DDoS protection for the CSP’s own network infrastructure. This module ensures that the CSP’s critical systems remain operational, secure, and resilient, even under large-scale attacks. By safeguarding the backbone of its service, the CSP can confidently build a safer digital experience for all users.
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Flow
Real-Time Data Monitoring and Attack Identification
Flowsec’s Citala provides the ISP / CSP with full visibility into data traffic flowing through its infrastructure. This module tracks data activity, identifies malicious packets, and detects potential threats, allowing service provider to maintain a clean and secure network. With real-time analysis, Flowsec enables early detection and response to infected data, preventing it from reaching customers and minimizing the spread of threats across the network.
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Multi-Tenancy
Effortless Customer Protection as a Service
The multi-tenancy module allows ISPs / CSPs to open up DDoS protection services to their customers quickly and efficiently. With a fast, streamlined sign-up process, Citala ISP / CSP automatically configures each customer’s security parameters using AI-powered machine learning that studies customer behavior. This allows for rapid attack identification and response, while also providing service providers with an attractive revenue channel. Now, ISPs / CSPs can offer tailored DDoS protection to businesses of all sizes, from small businesses and enterprises to large corporations, without additional infrastructure complexity.
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Shield
Global ISP / CSP Defense Shield
The Shield module enhances Citala ISP / CSP DDoS defense capabilities by delivering an additional layer of security to ISP / CSP infrastructure. FlowSec leverages its extensive global communication service provider installations to identify the attack route in real-time. Once detected, the Shield module activates mitigation measures on ISPs / CSPs along the attack path, weakening the attack before it reaches its destination. This ensures the original target—communication service provider infrastructure—remains protected and resilient.
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Why Choose Citala ISP / CSP for Your customers' DDoS Defense?
Citala ISP / CSP redefines what service providers can achieve in DDoS protection by providing unlimited defense for both their networks and customers. With powerful tools for proactive monitoring, rapid deployment, and collaborative security, Citala ISP / CSP allows providers to build trust, enhance customer loyalty, and create new revenue streams. Empower your network with Citala ISP / CSP and elevate your position as a leader in cybersecurity.
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Flowsec Ltd.
Flowsec provides cutting-edge SaaS DDoS protection solutions for ISPs, CSPs, enterprises, MSSPs, and the national security sector. With multi-tenant and global shield technology, Flowsec enables communication service providers to offer advanced DDoS protection services to their customers.