1. انتهى المنتجview
The Juniper Networks QFX5100-48S-AFI is a highly flexible, high-performance Layer 3 switch designed to provide the foundation for modern data centers. It supports cloud and Software-Defined Networking (SDN) adoption, enabling rapid deployment and delivery of applications. This switch is a universal building block for data center switching architectures, offering diverse deployment options including fabric, Layer 3, and spine and leaf configurations, allowing easy adaptation to changing requirements.
الشكل 1: الجبهة view of the Juniper Networks QFX5100-48S-AFI Layer 3 Switch, showing the numerous SFP+ ports.
2. الإعداد والتثبيت
This section provides general guidelines for setting up your Juniper Networks QFX5100-48S-AFI switch. For detailed rack mounting and cabling instructions, please refer to the official Juniper Networks documentation.
2.1 التثبيت المادي
- تصاعد الرف: The QFX5100-48S-AFI is designed for rack-mounting. Ensure proper rack space and ventilation.
- توصيل الطاقة: Connect the power cords to the power supply units at the rear of the switch. This unit may have more than one power supply cord. CAUTION: Disconnect all power supply cords before servicing to avoid electric shock.
- كابلات الشبكة: Connect your network cables (fiber optic SFP+ transceivers) to the front panel ports.
الشكل 2: خلفي view of the switch, highlighting the modular power supply units and fan modules. Note the "AIR OUT" labels on the fan modules, indicating airflow direction.
Figure 3: Close-up of the AC input warning label, indicating 100-240V~50-60Hz 4.5-2A input and a caution about disconnecting all power cords before servicing.
3. تشغيل المفتاح
Once the switch is physically installed and powered on, it will begin its boot sequence. The front panel provides indicators for system status and port activity.
3.1 مؤشرات اللوحة الأمامية
- مؤشرات LED لحالة النظام: Monitor the ALM (Alarm), SYS (System), and MST (Master) LEDs for overall device health.
- Port Activity LEDs: Each SFP+ port has an associated LED that indicates link status and activity. A green light typically signifies an active link.
الشكل 4: الجانب view of the switch, showing mounting brackets and chassis design.
الشكل 5: الجانب المقابل view of the switch, providing another perspective of its physical dimensions.
3.2 واجهات الإدارة
The switch can be managed via its console port (CON), out-of-band management Ethernet port (C0), or in-band management through a configured network interface. The USB port can be used for software upgrades or configuration backups.
Figure 6: Close-up of the product label, showing SKU: QFX5100-48S-AFI, Serial Number (SN): TA3716510011, Part Number (PN): 650-064381 REV: 09, Manufacturing Date: 20161226, and MAC Address: 08:B2:58:C4:E0:00.
Figure 7: Close-up of the regulatory compliance label, indicating compliance with FCC Part 15, CE, UL, and other certifications. It also states "ASSEMBLED IN CHINA".
4. الصيانة
Regular maintenance ensures optimal performance and longevity of your QFX5100-48S-AFI switch.
- تنظيف: Keep the switch and its surroundings clean and free of dust. Use a soft, dry cloth for external cleaning. Do not use liquid cleaners.
- تدفق الهواء: Ensure that the air intake and exhaust vents are unobstructed to maintain proper cooling. The fan modules are designed for specific airflow directions (e.g., "AIR OUT").
- تحديثات البرامج الثابتة: تحقق دوريًا من دعم جونيبر نتوركس website for the latest firmware updates to ensure security and performance enhancements.
- استبدال المكون: Power supply units and fan modules are hot-swappable. Refer to the official documentation for safe replacement procedures.
5. استكشاف الأخطاء وإصلاحها
This section covers common issues and their potential solutions.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| المفتاح لا يعمل. | Power cords not connected or power supply failure. | Ensure all power cords are securely connected. Check power outlets. Verify power supply unit status LEDs. |
| Port LED is off. | No link, faulty cable, or incorrect transceiver. | Check cable connection at both ends. Replace cable. Verify transceiver compatibility and proper insertion. Check remote device status. |
| System Alarm LED (ALM) is lit. | Hardware fault, temperature issue, or power issue. | Check system logs for specific error messages. Ensure proper ventilation. Verify power supply status. Contact Juniper Networks support if the issue persists. |
6. المواصفات
| ميزة | التفاصيل |
|---|---|
| رقم الموديل | QFX5100-48S-AFI |
| ماركة | جونيبر نتوركس |
| نوع المفتاح | مُدار |
| عدد المنافذ | 48 (SFP+) |
| فتحات التوسعة | 54 |
| نوع الواجهة | PoE، SFP |
| مادة العلبة | معدن |
| لون | رمادي |
| وزن العنصر | 21.8 رطل |
| أبعاد الحزمة | 36 × 24 × 12 بوصة |
| الشركة المصنعة | شركة جونيبر نتوركس |
| تاريخ أول توفر | 24 ديسمبر 2013 |
| رمز المنتج الموحد | 832938068032 |
7. الضمان والدعم
For detailed warranty information and technical support, please refer to the official Juniper Networks website or contact their customer service. Keep your product's serial number (found on the product label, e.g., TA3716510011) readily available when seeking support.
You can find more information and support resources at the official جونيبر نتوركس webموقع.
