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OT Firewall
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AhnLab XTG

Powerful Next-Gen Firewall
Safeguarding IT-OT Perimeter

Data Sheet: XTG 40-100Data Sheet: XTG 300-1000Data Sheet: XTG 2000-20000Contact SalesWeb Page: Frost Radar 2025

AhnLab XTG is a next-generation firewall delivering enhanced performance and modern network security features such as ZTNA and SD-WAN.

Why AhnLab XTG

NGFW Designed for Zero Trust

Firewall for OT Environments

AhnLab XTG detects and blocks malicious traffic at the OT network perimeter while supporting network segmentation and secure communications via IPSec and SSL VPN. It also identifies OT protocols such as Modbus and DNP3 as well as function codes.

01

Comprehensive ZTNA

AhnLab XTG thoroughly verifies the identity of all users and devices inside and outside the network, ensuring minimum privileges and delivering resilient zero trust security.

02

Stronger NGFW Performance

AhnLab XTG, an evolved next generation firewall solution, provides not only ZTNA and SD-WAN but also various features such as VPN options, application control, URL control, C2 detection and prevention, anti-spam, and more.

03

Key Features

High-Performance NGFW
Supporting Modern Security Use Cases

ZTNA

AhnLab XTG controls access to applications and networks by verifying user identity and device status and supports application segmentation of security policies.

SD-WAN

AhnLab XTG monitors network quality in real time to automatically forward packets over the highest quality lines and selects the optimal path for each application to maximize performance.

Lightweight VPN

AhnLab XTG’s lightweight VPN delivers a fast and efficient network connectivity. It enhances security using the latest encryption algorithms while ensuring low resource usage and high-speed performance through lightweight protocols.

Next Generation Firewall

AhnLab XTG guarantees high performance and precisely controls traffic based on devices and users. Its architecture ensures service stability through policy validation and high availability.

Application Control

AhnLab XTG delivers advanced traffic and behavior control over various applications through real time traffic analysis.

IPSec & SSL VPN

IPSec VPN provides secure communication between HQ and branches and SSL VPN ensures secure access from various devices such as PCs, mobile devices, and IoT.

SD-WAN

AhnLab XTG monitors network quality in real time to automatically forward packets over the highest quality lines and selects the optimal path for each application to maximize performance.

Lightweight VPN

AhnLab XTG’s lightweight VPN delivers a fast and efficient network connectivity. It enhances security using the latest encryption algorithms while ensuring low resource usage and high-speed performance through lightweight protocols.

Next Generation Firewall

AhnLab XTG guarantees high performance and precisely controls traffic based on devices and users. Its architecture ensures service stability through policy validation and high availability.

Application Control

AhnLab XTG delivers advanced traffic and behavior control over various applications through real time traffic analysis.

IPSec & SSL VPN

IPSec VPN provides secure communication between HQ and branches and SSL VPN ensures secure access from various devices such as PCs, mobile devices, and IoT.

Dashboard

Comprehensive View of Network Security Status

2507013460747189.jpg

AhnLab XTG provides a modern, intuitive user interface (UI) that enables users to easily understand their security status. The dashboard offers clear visibility into various metrics such as traffic analysis, threat analysis status, system status and firewall policy configuration. Furthermore, it visualizes traffic patterns using time graphs, including interface-specific traffic and protocol-specific traffic volume, allowing users to quickly grasp network activity and changes.

Users can customize the dashboard by adding various widgets and adjusting the size.

From the dashboard, you can check:

  • Traffic status by network and protocol
  • Policy and threat detection status
  • System Information status

Solution

Optimal Zero Trust Security Enabled Through Endpoint Integration

  • Zero Trust
    More

    Zero Trust

    Zero Trust is a new security paradigm that replaces implicit trust with explicit trust with continuous verification at every stage. AhnLab makes the new paradigm real for customers with the integration of our endpoint and network security.

  • Ransomware Protection
    More

    Ransomware Protection

    Threat actors use various techniques until they finally drop ransomware. AhnLab effectively tackles ransomware by redesigning organization’s security system that goes beyond malware prevention.

  • CPS Protection
    More

    CPS Protection

    A recent IT-OT convergence is demanding a unified security approach to protecting cyber-physical systems (CPS). AhnLab CPS PLUS, our CPS protection platform, successfully satisfies the security requirements of various industries.

Related Products

  • More

    AhnLab ICM

    Central monitoring and management of CPS protection modules

  • More

    AhnLab EPS

    Application/device control and malware detection for OT endpoint

  • More

    AhnLab XTD

    OT network visibility & threat and anomaly detection

  • More

    AhnLab Xcanner

    Portable AV scanning and cleaning malware for OT endpoint

  • More

    AhnLab Data Diode

    OT network access control via unidirectional data transfer

  • More

    AhnLab MDS

    Network sandboxing for addressing unknown malware

  • More

    AhnLab EPP

    Endpoint protection for IT systems in CPS environments

  • More

    AhnLab V3

    Anti-malware for IT systems in CPS environments

  • More

    AhnLab TIP

    CPS threat intelligence across IT and OT environments

Industry Recognition

2509027949533633.png

Recognized as CPS Security Leader
in Frost Radar™ 2025

“With systematic threat management process and deep asset visibility, AhnLab CPS PLUS delivers cutting-edge security for cyber-physical systems. Organizations can benefit from AhnLab’s proactive threat identification, highly accurate detection, and prioritized response with a platform-powered experience.”

Adrian Drozd, VP of Research & Practice Lead of Security Practice, Frost & Sullivan

2509027949600502.png

Together We Make CPS Environments More Secure

As a member of OT-ISAC, we work hand-in-hand with its expert analysts, sharing attack tactics, threat intelligence, and best practices to fortify defenses against evolving cyber threats. Our unified CPS protection platform, powered by abundant expertise, references, and experience, contributes to keeping a global CPS community more secure.

Resources

  • Data Sheet

    AhnLab XTG 40-100

    download

  • Data Sheet

    AhnLab XTG 300-1000

    download

  • Datasheet

    AhnLab XTG 2000-20000

    download

  • Brochure

    AhnLab CPS PLUS

    download

  • Article

    Frost Radar 2025: CPS Security Market Leader

    link

  • White Paper

    Unified Approach to CPS Protection

    download

  • Demo

    [Demo] AhnLab CPS PLUS – Securing CPS Network and Endpoint Asset Visibility

    link

FAQs

Frequently Asked Questions

AhnLab XTG offers a wide range of security capabilities, including firewall, VPN, ZTNA, SD-WAN, IPS, application control, DDoS protection, antivirus, and content filtering. With a broad product lineup, it can be flexibly deployed to suit organizations of various sizes. Its quality and stability have been proven by a diverse base of customers both in Korea and internationally.
AhnLab XTG SSL VPN supports various environments to match the needs for secure communication in remote work and IoT devices. Supporting OS includes Windows, MAC, Linux, Android and iOS. VPN connections through embedded devices (LTE routers) is also possible to ensure security for the growing number of IoT devices.
AhnLab XTG's ZTNA allows access from only verified users and devices and guarantees safe connection during remote work. Additionally, AhnLab XTG controls access to resources and applications by verifying user identity and device status.
AhnLab XTG SD-WAN optimizes traffic and selects the highest quality line between bracnches to provide high performance and stability. This guarantees high availability, efficiency and automatic traffic distribution.
The virtual system feature of AhnLab XTG maximizes usability by enabling a single appliance to operate as multiple virtual firewalls through logical partitioning of the physical firewall. AhnLab XTG provides MAC VLAN-based virtual systems, offers virtualization of firewall, IPS, and VPN, and supports communication between these virtual systems.
AhnLab XTG offers a wide range of Rest API to facilitate integration with third-party products. With the increasing importance of cross-firewall policy management and SOAR playbook automation, AhnLab XTG provides extensive configuration commands at the user CLI level via Rest API.