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Network Security Service

İSTTELKOM Network Security Services offer a holistic security approach to protect institutions’ digital assets, network infrastructures, and data traffic against current cyber threats. All security layers, from network access to user authentication, are managed in an integrated manner.

In line with the increasing cybersecurity and access management needs of institutions; authentication, privileged access management, secure remote access, load balancing, and network security components are professionally operated. This way, unauthorized accesses are prevented, and systems operate securely and in a controlled manner.

Network traffic is kept under real-time control with continuous monitoring, centralized policy management, and advanced threat analysis. Service continuity and data security are ensured by detecting potential risks at an early stage.

İSTTELKOM Network Security Services provide institutions with a secure, auditable, and sustainable digital environment with their high security standards, regulatory compliance, and scalable architecture.

Load Balancer

The Load Balancer service ensures high performance and uninterrupted access by distributing application and service traffic evenly across multiple systems. It prevents systems from overloading during peak usage periods.

This structure increases application continuity while improving the user experience and reducing the risks of service interruption.

Web Application Firewall (WAF)

The WAF service protects web-based applications against cyberattacks such as SQL injection, XSS, and similar threats. Operating at the application layer, this security component detects and blocks potential threats in real time.

It supports service continuity by enhancing the security of critical web services.

Firewall

The Firewall service forms the fundamental security layer protecting corporate networks against external threats. Network security is ensured through traffic filtering, access control, and intrusion prevention mechanisms.

Firewall solutions managed by İSTTELKOM offer an effective and sustainable security infrastructure with centralized monitoring and policy management.

Secure Remote Access (VPN)

The VPN service allows users to securely access the corporate network remotely. Access carried out over encrypted connections protects data integrity and confidentiality.

This service creates a secure and flexible access infrastructure for remote work and field operations.

Network Access Control (NAC)

The NAC service audits the compliance of users and devices connecting to the network with security policies. Network security is strengthened by restricting the access of unauthorized or risky devices.

In this way, corporate networks achieve a controlled and reliable access structure.

Mail Gateway

With Mail Gateway solutions, corporate e-mail traffic is protected against malware, phishing attacks, spam, and data leaks. Thanks to advanced filtering, threat analysis, and policy management, e-mail-borne cyber risks are minimized, and corporate communication security is ensured.

Hotspot

Hotspot security services ensure that internet access offered over wireless networks is managed in accordance with the principles of authentication, logging, and secure usage. It creates a legal compliance and secure access infrastructure, particularly for public areas and corporate guest networks.

DDoS

This service, offered against Distributed Denial of Service (DDoS) attacks, analyzes network traffic in real time, detects abnormal densities, and blocks attacks before they reach the target systems. Thus, the accessibility and continuity of digital services are preserved.

Sandbox

Sandbox solutions enable unknown or suspicious files to be executed and analyzed in isolated environments. Thanks to advanced behavioral analysis, zero-day threats that traditional security solutions cannot detect are revealed and blocked without harming the systems.