Manuale utente dello switch di rete Arista DCS-7050S-64

1. Introduzione

This manual provides essential information for the installation, operation, and maintenance of the Arista DCS-7050S-64 network switch. The Arista DCS-7050S-64 is a high-performance, fixed-configuration data center switch designed for demanding network environments, offering high-density 10 Gigabit Ethernet and 40 Gigabit Ethernet connectivity.

Please read this manual thoroughly before operating the device to ensure proper setup and to maximize its performance and longevity.

2. Caratteristiche del prodotto

• High-Density Connectivity: Features 48 ports of 1/10 Gigabit Ethernet SFP+ and 4 ports of 40 Gigabit Ethernet QSFP+ for flexible network designs.
• Redundant Power: Equipped with dual 460W AC power supplies for enhanced reliability and continuous operation.
• Costruzione robusta: Housed in a durable metal chassis, suitable for rack-mount installations in data center environments.
• Compatibilità versatile: Designed to connect with various devices including desktops, laptops, and servers.
• Advanced Networking Capabilities: Supports a wide range of Layer 2 and Layer 3 networking protocols for complex network architectures.

3. Contenuto della confezione

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• Arista DCS-7050S-64 Network Switch
• Dual 460W AC Power Supplies (pre-installed or separate)
• Power Cords (quantity may vary by region)
• Kit di montaggio su rack (staffe e viti)
• Cavo console (da RJ-45 a DB-9)

Figura 3.1: Arista DCS-7050S-64 switch shown with dual power supplies, power cord, and console cable.

4. Configurazione e installazione

4.1 Precauzioni di sicurezza

• Ensure the installation environment is clean, dry, and well-ventilated.
• Wear appropriate personal protective equipment (PPE) if required.
• Non ostruire le aperture di ventilazione.
• Collegare il dispositivo a una presa di corrente con messa a terra.

4.2 Physical Installation (Rack Mounting)

1. Attach the provided rack-mount brackets to the sides of the switch using the included screws.
2. Carefully slide the switch into an available rack unit, ensuring proper alignment.
3. Secure the switch to the rack using the appropriate rack screws.

Figura 4.1: Front panel of the Arista DCS-7050S-64 switch, showing 48 SFP+ ports and 4 QSFP+ ports.

4.3 Collegamento di alimentazione

1. Ensure the power switches on the power supply units (PSUs) are in the OFF position.
2. Connect the power cords to the AC inlets on the rear of the switch.
3. Plug the other end of the power cords into grounded AC power outlets.
4. Flip the power switches on the PSUs to the ON position. The system will begin its power-on self-test (POST).

Figura 4.2: Rear panel of the Arista DCS-7050S-64 switch, illustrating the dual 460W AC power supplies and fan modules.

4.4 Network Cabling

• Connect SFP+ transceivers and fiber optic cables or DAC cables to the 10GbE SFP+ ports.
• Connect QSFP+ transceivers and fiber optic cables or DAC cables to the 40GbE QSFP+ ports.
• Ensure all cables are securely seated.

4.5 Initial Configuration (Console Access)

1. Connect the console cable (RJ-45 to DB-9) from the switch's console port to a serial port on a computer.
2. Configure your terminal emulation software (e.g., PuTTY, Tera Term) with the following settings:
   • Velocità in baud: 9600
   • Bit di dati: 8
   • Parità: Nessuna
   • Stop Bits: 1
   • Controllo del flusso: nessuno
3. Power on the switch. The boot process will display messages on your terminal.
4. Follow the on-screen prompts to perform initial setup, including setting the management IP address and basic network parameters.

5. Istruzioni per l'uso

5.1 Accensione/Spegnimento

• Accensione: Ensure power cords are connected and PSU switches are ON. The switch will automatically power on.
• Spegni: For a graceful shutdown, log into the CLI and issue the appropriate shutdown command. Then, flip the PSU switches to OFF and disconnect power cords. For an emergency shutdown, simply flip the PSU switches to OFF.

5.2 Indicatori LED

The front panel of the switch features various LED indicators to provide status information:

• LED di stato del sistema: Indicates overall system health (e.g., green for normal, amber for warning, red for critical).
• Power Supply LEDs: Located on each PSU, indicate power status (e.g., green for operational, off for no power).
• LED di stato della porta: Each network port has LEDs indicating link status and activity (e.g., solid green for link, blinking green for activity, off for no link).

5.3 Accessing the Command Line Interface (CLI)

The primary method for configuring and managing the Arista DCS-7050S-64 is through its Command Line Interface (CLI). Access can be achieved via:

• Porta della console: Direct serial connection (as described in Section 4.5).
• SSH/Telnet: Remote access over the network using the configured management IP address. SSH is recommended for secure access.

Refer to the Arista EOS (Extensible Operating System) documentation for detailed CLI commands and configuration guides.

6. Manutenzione

6.1 Pulizia

• Regularly inspect the switch for dust accumulation, especially around fan inlets and outlets.
• Use a soft, dry cloth to clean the exterior. For stubborn dirt, a slightly damp è possibile utilizzare un panno, assicurandosi che nessun liquido entri nel dispositivo.
• Use compressed air to gently clear dust from ventilation openings. Ensure the switch is powered off before cleaning internal components.

6.2 Aggiornamenti firmware

Controllare periodicamente le reti Arista website for the latest EOS firmware updates. Keeping the firmware up-to-date ensures optimal performance, security, and access to new features. Follow Arista's official documentation for the correct firmware upgrade procedure.

6.3 Considerazioni ambientali

• Maintain the operating temperature within the specified range (refer to Section 8. Specifications).
• Ensure adequate airflow around the switch to prevent overheating.
• Avoid exposing the switch to excessive humidity or direct sunlight.

7. Risoluzione Dei Problemi

Questa sezione fornisce soluzioni ai problemi più comuni che potresti riscontrare.

7.1 Nessun potere

• Verify that power cords are securely connected to both the switch and the power outlets.
• Ensure the power switches on the PSUs are in the ON position.
• Check the power outlets with another device to confirm they are functional.
• Inspect power cords for any damage.

7.2 Port Link Issues

• Ensure the correct transceiver type (SFP+, QSFP+) is used for the port.
• Verify that the network cable is securely connected at both ends.
• Check the cable for damage or kinks.
• Confirm that the connected device is powered on and configured correctly.
• Check the port status LEDs for indications of link or activity.

7.3 Problemi di connettività di rete

• Verify the switch's IP configuration (IP address, subnet mask, gateway).
• Check routing tables and VLAN configurations if applicable.
• Ensure firewalls or access control lists (ACLs) are not blocking traffic.
• Use CLI commands (e.g., show interfaces, ping, traceroute) to diagnose connectivity.

8. Specifiche

9. Garanzia e supporto

This product is offered as an Amazon Renewed item. Amazon Renewed products are professionally inspected and tested to work and look like new. They are eligible for replacement or refund under the Garanzia Amazon Renewed se non sei soddisfatto del tuo acquisto.

For technical support, please refer to the official Arista Networks documentation and support resources available on their website. For issues related to your Amazon Renewed purchase, please contact Amazon customer service or the seller directly.