دليل المستخدم

1. انتهى المنتجview

The Juniper Networks QFX-EM-4Q is an expansion module designed for the QFX5100-24Q switch. It provides four additional QSFP+ ports, significantly increasing the port density and connectivity options of the host switch. This module is engineered for seamless integration and can be hot-inserted or hot-removed without disrupting the switch's normal operation.

Each QSFP+ port on the QFX-EM-4Q is configured as a native 40 Gigabit Ethernet (GbE) port, supporting high-speed data networking and optical network applications. It is a critical component for expanding the capabilities of your Juniper QFX5100 series switch infrastructure.

الشكل 1: الجبهة view of the Juniper Networks QFX-EM-4Q expansion module. This image displays the module's faceplate, featuring four QSFP+ transceiver slots, various indicator LEDs, and two RJ45 Ethernet ports for management or other functions. The module also includes mounting screws on either side for secure installation into a compatible switch chassis.

2. الميزات الرئيسية

• Enhanced Port Density: Adds four QSFP+ ports to the QFX5100-24Q switch.
• اتصال عالي السرعة: Each QSFP+ port supports native 40 Gigabit Ethernet.
• قابلة للتبديل السريع: Can be inserted or removed while the switch is operational, minimizing downtime.
• التكامل السلس: Designed specifically as a companion module for the Juniper QFX5100-24Q.
• Data Networking & Optical Network Support: Ideal for high-bandwidth applications.

3. التثبيت والإعداد

This section provides instructions for safely installing the QFX-EM-4Q expansion module into a compatible Juniper QFX5100-24Q switch.

3.1 احتياطات السلامة

• Ensure the switch is properly grounded before installation.
• Wear an electrostatic discharge (ESD) wrist strap connected to a grounded surface when handling the module.
• Do not force the module into the slot; it should slide in smoothly.
• Refer to the QFX5100 switch documentation for specific chassis slot locations and power requirements.

3.2 خطوات التثبيت

1. Identify an available expansion module bay on the front panel of your QFX5100-24Q switch. The QFX5100-24Q has two such bays.
2. If a blank panel is installed, carefully remove it by loosening any retaining screws and pulling it out.
3. Orient the QFX-EM-4Q module so that the faceplate aligns with the switch's front panel and the module slides into the bay correctly.
4. Gently slide the module into the bay until it is fully seated. You may feel a slight click as it connects to the backplane.
5. Secure the module in place by tightening the captive screws on either side of the module's faceplate.
6. Once installed, the switch should automatically detect the new module. Verify its status through the switch's command-line interface (CLI) or management interface.

4. التشغيل

The QFX-EM-4Q module operates as an integrated part of the Juniper QFX5100-24Q switch. Once installed and detected, its QSFP+ ports become available for configuration and use.

4.1 تكوين المنفذ

The four QSFP+ ports on the QFX-EM-4Q module are designed to operate as native 40 Gigabit Ethernet interfaces. They do not support channelization into multiple 10GbE links. Configuration of these ports, including IP addressing, VLAN assignments, and routing protocols, is performed via the Juniper Junos OS CLI or J-Web interface, similar to other ports on the QFX5100 switch.

Refer to the Juniper Networks Junos OS documentation for detailed instructions on configuring network interfaces and services.

4.2 مؤشرات الحالة

The module may feature LED indicators on its faceplate to provide visual status. Common indicators include:

• مؤشر LED للحالة: Indicates the overall operational status of the module (e.g., green for operational, amber for fault).
• مصابيح LED الخاصة بالارتباط/النشاط: Per-port LEDs indicating link presence and data activity for each QSFP+ port.

Consult the QFX5100 switch hardware guide for a precise description of all LED behaviors.

5. الصيانة

The QFX-EM-4Q expansion module is designed for high reliability and requires minimal routine maintenance. However, proper handling and environmental conditions are crucial for its longevity.

5.1 التنظيف

• Keep the module's ports and connectors free from dust and debris.
• Use a lint-free cloth and, if necessary, a mild, non-abrasive cleaning solution specifically designed for electronic components.
• Ensure all power is disconnected from the switch before performing any cleaning that involves removing the module.

5.2 الاعتبارات البيئية

• Operate the module within the specified temperature and humidity ranges of the QFX5100 switch.
• Ensure adequate airflow around the switch chassis to prevent overheating.

6. استكشاف الأخطاء وإصلاحها

This section provides basic troubleshooting steps for common issues encountered with the QFX-EM-4Q expansion module.

6.1 لم يتم اكتشاف الوحدة

• Re-seat the Module: Carefully remove the module and re-insert it, ensuring it is fully seated and the captive screws are tightened.
• التحقق من التوافق: Confirm that the QFX-EM-4Q is compatible with your specific QFX5100 switch model and Junos OS version.
• Check Switch Status: Ensure the host QFX5100 switch is powered on and operating normally.

6.2 مشاكل وصلة المنفذ

• فحص الكابلات: Ensure QSFP+ transceivers and fiber optic cables are correctly installed and not damaged.
• Verify Transceiver Compatibility: Use only Juniper-supported QSFP+ transceivers.
• تكوين المنفذ: Confirm that the port is enabled and correctly configured in Junos OS.
• Peer Device Status: Check the status of the device connected to the QSFP+ port.

6.3 Persistent Faults

If issues persist after basic troubleshooting, consult the Juniper Networks technical documentation for the QFX5100 series switches or contact Juniper Networks technical support for assistance.

7. المواصفات

8. الضمان والدعم

For information regarding the warranty coverage for your Juniper Networks QFX-EM-4Q expansion module, please refer to the official Juniper Networks warranty policy document available on their website or contact your authorized Juniper Networks reseller.

Technical support for this product is provided by Juniper Networks. For assistance with installation, configuration, troubleshooting, or any other technical inquiries, please visit the official Juniper Networks support portal or contact their customer service. Ensure you have your product model number (QFX-EM-4Q) and any relevant serial numbers ready when seeking support.

Juniper Networks Official Webموقع: www.juniper.net

دعم شبكات جونيبر: support.juniper.net