1. Το προϊόν τελείωσεview
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.
Εικόνα 1: Εμπρός view of the Juniper Networks QFX5100-48S-AFI Layer 3 Switch, showing the numerous SFP+ ports.
2. Ρύθμιση και εγκατάσταση
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 Φυσική εγκατάσταση
- Τοποθέτηση σε ράφι: The QFX5100-48S-AFI is designed for rack-mounting. Ensure proper rack space and ventilation.
- Σύνδεση ρεύματος: 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.
- Network Cabling: Connect your network cables (fiber optic SFP+ transceivers) to the front panel ports.
Εικόνα 2: Πίσω 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. Λειτουργία του διακόπτη
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 Ενδείξεις μπροστινού πίνακα
- LED κατάστασης συστήματος: 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.
Εικόνα 4: Πλευρά view of the switch, showing mounting brackets and chassis design.
Σχήμα 5: Αντίθετη πλευρά view of the switch, providing another perspective of its physical dimensions.
3.2 Διεπαφές Διαχείρισης
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. Συντήρηση
Regular maintenance ensures optimal performance and longevity of your QFX5100-48S-AFI switch.
- Καθάρισμα: Keep the switch and its surroundings clean and free of dust. Use a soft, dry cloth for external cleaning. Do not use liquid cleaners.
- Ροή αέρα: 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").
- Ενημερώσεις υλικολογισμικού: Ελέγχετε περιοδικά την υποστήριξη της Juniper Networks website for the latest firmware updates to ensure security and performance enhancements.
- Αντικατάσταση εξαρτημάτων: Power supply units and fan modules are hot-swappable. Refer to the official documentation for safe replacement procedures.
5. Αντιμετώπιση Προβλημάτων
This section covers common issues and their potential solutions.
| Πρόβλημα | Πιθανή αιτία | Διάλυμα |
|---|---|---|
| Ο διακόπτης δεν ανάβει. | 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. Προδιαγραφές
| Χαρακτηριστικό | Λεπτομέρεια |
|---|---|
| Αριθμός μοντέλου | QFX5100-48S-AFI |
| Μάρκα | Juniper Networks |
| Τύπος διακόπτη | Διαχειρίζεται |
| Αριθμός Λιμένων | 48 (SFP+) |
| Υποδοχές επέκτασης | 54 |
| Τύπος διεπαφής | PoE, SFP |
| Υλικό θήκης | Μέταλλο |
| Χρώμα | Γκρί |
| Βάρος αντικειμένου | 21.8 λίρες |
| Διαστάσεις συσκευασίας | 36 x 24 x 12 ίντσες |
| Κατασκευαστής | Juniper Networks, Inc |
| Ημερομηνία πρώτης διαθεσιμότητας | 24 Δεκεμβρίου 2013 |
| UPC | 832938068032 |
7. Εγγύηση και υποστήριξη
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 Juniper Networks webτοποθεσία.
