Sophos XGS 136 Next-Gen Firewall

1. Giriş

The Sophos XGS 136 Next-Gen Firewall with Xstream Protection is a robust network security appliance designed to safeguard your organization's network infrastructure. It features a dual-processor architecture, including a dedicated Xstream Flow Processor, to deliver high-performance threat protection and accelerated application delivery. This manual provides essential information for the proper setup, operation, and maintenance of your Sophos XGS 136 device.

Resim 1.1: Ön view of the Sophos XGS 136 Next-Gen Firewall appliance. This image displays the device's front panel with LED indicators, a COM port, and a USB port.

2. Kurulum

2.1. Kutudan Çıkarma ve Paket İçeriği

Upon receiving your Sophos XGS 136, carefully unbox the device and verify that all components are present. The standard package typically includes:

• Sophos XGS 136 appliance
• Power cord (US Power Cord for this model)
• Ethernet kablosu
• Quick Start Guide or documentation

Image 2.1: Sophos XGS Firewall product packaging. This image shows the retail box for the XGS Firewall series.

2.2. Fiziksel Kurulum

Proper physical installation is crucial for optimal performance and longevity of the device.

1. Atama: Position the appliance in a well-ventilated area, away from direct sunlight, heat sources, and excessive dust. Ensure adequate airflow around the device.
2. Güç Bağlantısı: Connect the provided power cord to the appliance's power input and then to a grounded electrical outlet.
3. Ağ bağlantıları:
   • Connect your internet service provider's modem or router to the designated WAN port (e.g., Port 2 or a configurable port) on the XGS 136 using an Ethernet cable.
   • Connect your internal network devices (switches, computers) to the LAN ports (e.g., Ports 1, 3-8, 9-12) on the XGS 136.
   • If using SFP ports, insert compatible SFP transceivers and connect fiber optic cables as required.
4. Konsol Bağlantısı (İsteğe bağlı): For initial setup or troubleshooting, connect a console cable from your computer's serial port (or USB-to-serial adapter) to the COM port on the XGS 136.

Resim 2.2: Arka view of the Sophos XGS 136 Next-Gen Firewall. This image shows the various ports including DC IN, COM, USB, Ethernet ports (1-8, 9-12), and SFP ports (F1, F2).

2.3. İlk Yapılandırma

After physical installation, power on the device. The Sophos XGS 136 will boot up. Initial configuration typically involves accessing the device's web-based management interface or using the command-line interface (CLI) via the console port. Refer to the Sophos documentation for detailed steps on initial network configuration, setting up administrative credentials, and registering the device.

3. Operating the Sophos XGS 136

3.1. Gücü Açma ve Kapatma

• Güç Açık: Connect the power cord to the appliance and a power outlet. The device will automatically power on.
• Kapat: To safely power off the device, it is recommended to shut it down through the administrative interface first, then disconnect the power cord.

3.2. LED Göstergelerini Anlamak

The front panel LEDs provide visual status of the appliance and network activity:

• Durum: Cihazın genel çalışma durumunu gösterir.
• O/L (Overload): May indicate high system load or issues.
• C1, C2: Status indicators for specific components or services.
• F1, F2: Status indicators for SFP ports.
• ACT/LNK (Activity/Link): Indicates network link status and data activity for each Ethernet port.
• Hız: Indicates the connection speed (e.g., 10/100/1000 Mbps) for each Ethernet port.

3.3. Xstream Protection Features

The Sophos XGS 136 leverages Xstream Protection to provide comprehensive security. Key features include:

• Networking and SD-WAN: Advanced routing, traffic shaping, and Software-Defined Wide Area Network capabilities.
• Protection and Performance: Xstream Architecture with Network Flow FastPath, TLS 1.3 Inspection, and Deep-Packet Inspection for optimized security and speed.
• VPN: Support for IPsec/SSL Site-to-Site and Remote Access VPNs.
• Raporlama: Historical on-box logging and reporting, with Sophos Central cloud reporting for extended data retention.
• Ağ Koruması: Advanced threat prevention including Intrusion Prevention System (IPS), Advanced Threat Protection (ATP), and Synchronized Security Heartbeat.
• Web Koruma: Kapsayıcı web filtreleme, web threat protection, and application control.
• Zero-Day Protection: Utilizes Sophos AI, machine learning, and cloud sandboxing to detect and block unknown threats.
• Sophos Central Management: Centralized management for multiple firewalls, backup, firmware updates, and zero-touch deployment.
• Sophos Central Orchestration: SD-WAN orchestration for simplified network management.

Resim 3.1: Üzeriview of Sophos Xstream Protection features. This diagram illustrates the various security modules including Base Firewall, Network Protection, Web Protection, Zero-Day Protection, Sophos Central Management, and Sophos Central Orchestration.

4. Bakım

Regular maintenance ensures the continued optimal performance and security of your Sophos XGS 136 firewall.

• Donanım Yazılımı Güncellemeleri: Regularly check for and apply the latest firmware updates provided by Sophos to ensure you have the most current security patches and features.
• Yapılandırma Yedeklemeleri: Periodically back up your device configuration. This allows for quick restoration in case of unforeseen issues or hardware replacement.
• Sistem İzleme: Monitor system logs and performance metrics through the management interface to identify potential issues early.
• Fiziksel Temizlik: Ensure the appliance's vents are clear of dust and debris to maintain proper airflow and prevent overheating. Use a soft, dry cloth for cleaning the exterior.

5. Sorun Giderme

If you encounter issues with your Sophos XGS 136, consider the following basic troubleshooting steps:

• Güç Yok: Verify the power cord is securely connected to both the appliance and a working power outlet. Check the power LED on the front panel.
• Ağ Bağlantısı Yok:
  • Check Ethernet cable connections to ensure they are firmly seated in the correct ports.
  • Observe the ACT/LNK and Speed LEDs for the connected ports. A solid link light and blinking activity light indicate a healthy connection.
  • Verify network configuration settings within the Sophos Firewall OS.
• Performans Sorunları:
  • Check system resource utilization (CPU, memory) via the management interface.
  • Review security policies and logs for any rules or events that might be impacting performance.
  • Ensure the device is running the latest firmware.
• Yönetim Arayüzüne Erişim: Eğer erişim sağlayamıyorsanız web interface, try connecting via the console port for CLI access to diagnose network settings.

For more advanced troubleshooting or persistent issues, refer to the official Sophos support documentation or contact Sophos technical support.

6. Özellikler

The following table outlines the technical specifications for the Sophos XGS 136 Next-Gen Firewall.

Image 6.1: Detailed technical specifications for Sophos XGS 126, XGS 126w, XGS 136, and XGS 136w models. This table provides performance metrics, physical interfaces, power, and environmental details.

*SFP transceivers sold separately.

7. Garanti ve Destek

Sophos provides comprehensive support and warranty services for its products. For detailed information regarding your product's warranty, support options, and service level agreements, please refer to the official Sophos webSiteyi veya satın alma işleminizle birlikte gelen belgeleri inceleyin.

You can find additional resources and contact information for technical support on the official Sophos support portal:

Visit Sophos Support