Manual d'usuari del commutador Ethernet Cisco SG300-10

1. Introducció

The Cisco SG300-10 is a 10-port Gigabit Managed Switch designed to provide a reliable and secure network foundation for small businesses. This device offers advanced features for improving application availability, protecting sensitive data, and optimizing network bandwidth. This manual provides essential information for the proper installation, configuration, operation, and maintenance of your SG300-10 switch.

2. Producte acabatview

The Cisco SG300-10 switch is a fixed-configuration managed Ethernet switch with 10 Gigabit Ethernet ports. It supports Power over Ethernet Plus (PoE+) on 8 ports, allowing for flexible deployment of network devices such as IP phones and wireless access points.

2.1. Contingut del paquet

• Cisco 300-series Ethernet Switch (SG300-10)
• Power Cord (Power Adapter for Desktop SKUs)
• Kit de muntatge
• Cable de sèrie
• CD-ROM with user documentation (PDF)
• Guia d'inici ràpid

2.2. Característiques del panell frontal

Figura 1: Front Panel of Cisco SG300-10 Switch

This image displays the front panel of the Cisco SG300-10 switch. It features eight RJ-45 Gigabit Ethernet ports (labeled 1-8) and two combo Gigabit Ethernet ports (labeled G9 and G10), which can be used as either RJ-45 or SFP. A System LED and Reset button are also visible.

• RJ-45 Gigabit Ethernet Ports (1-8): Eight ports for connecting network devices using standard Ethernet cables. These ports support 802.3at PoE+ and 802.3af PoE.
• Combo Gigabit Ethernet Ports (G9, G10): Two ports that can function as either RJ-45 Gigabit Ethernet or SFP (Small Form-Factor Pluggable) ports for fiber optic connections.
• LED del sistema: Indicates the operational status of the switch.
• Botó de restabliment: Used to reset the switch to factory default settings.

2.3. Característiques del panell posterior

Figura 2: Rear Panel of Cisco SG300-10 Switch

The rear panel of the Cisco SG300-10 switch includes a Console port for command-line interface access and a 12V DC power input connector.

• Port de la consola: A serial port for direct command-line interface (CLI) access to the switch for advanced configuration and troubleshooting.
• Entrada d'alimentació (12V CC): Connector per a l'adaptador d'alimentació extern.

3. Configuració i instal·lació

3.1. Preparació del lloc

• Ensure adequate ventilation around the switch.
• Place the switch on a stable, flat surface or mount it using the provided kit.
• Keep the switch away from direct sunlight, heat sources, and excessive moisture.
• Ensure a reliable power source is available.

3.2. Connexió del commutador

1. Connectar dispositius de xarxa: Connect your computers, servers, IP phones, or other network devices to the RJ-45 Gigabit Ethernet ports (1-8) using standard Ethernet cables. For devices requiring power over Ethernet, ensure they are PoE-compatible.
2. Connect Uplink (Optional): If connecting to another switch or router, use one of the Gigabit Ethernet ports (1-10) or the SFP ports (G9, G10) with appropriate transceivers and fiber optic cables.
3. Connectar l'alimentació: Connect the power adapter to the 12V DC power input on the rear panel of the switch, then plug the power cord into an electrical outlet. The System LED on the front panel should illuminate.
4. Initial Configuration Access: For initial setup, connect a computer directly to any of the switch's RJ-45 ports. The switch typically obtains an IP address via DHCP by default. Refer to the Quick Start Guide or the full user documentation for details on accessing the webinterfície de gestió basada en

4. Instruccions de funcionament

4.1. Indicadors LED

• LED del sistema:
  • Verd sòlid: El dispositiu està encès i funciona normalment.
  • Verd intermitent: Device is performing a self-test or booting up.
  • Apagat: El dispositiu està apagat o té un problema d'alimentació.
• LED d'enllaç/acció (per port):
  • Verd sòlid: S'ha establert un enllaç vàlid.
  • Verd intermitent: S'està produint activitat de dades al port.
  • Apagat: No s'ha establert cap enllaç.
• Gigabit LEDs (per port):
  • Verd sòlid: Link established at Gigabit speed (1000 Mbps).
  • Apagat: Link established at 10/100 Mbps.

4.2. Basic Network Connectivity

Once the switch is powered on and devices are connected, they should automatically establish network links. For advanced configurations such as VLANs, QoS, or security settings, access the switch's web-based management interface or use the command-line interface via the console port.

5. Manteniment

• Neteja: Netegeu periòdicament l'exterior de l'interruptor amb un drap suau i sec. No utilitzeu netejadors líquids ni en aerosol. Assegureu-vos que les obertures de ventilació estiguin lliures de pols i obstruccions.
• Actualitzacions de firmware: Consulteu regularment el suport tècnic de Cisco website for firmware updates. Keeping the firmware current ensures optimal performance, security, and access to new features. Follow the instructions provided with the firmware update package carefully.
• Condicions ambientals: Operate the switch within the recommended temperature and humidity ranges specified in the product specifications to ensure longevity and stable operation.

6. Solució De Problemes

6.1. Sense poder

• Verify the power cord is securely connected to the switch and the electrical outlet.
• Ensure the electrical outlet is functional by testing it with another device.
• Comproveu si l'adaptador de corrent presenta algun dany visible.

6.2. No Link on a Port

• Assegureu-vos que el cable Ethernet estigui connectat correctament pels dos extrems.
• Test the cable with another device or replace it.
• Verifiqueu que el dispositiu connectat estigui encès i funcioni correctament.
• Check the port configuration in the switch's management interface (if applicable).

6.3. Network Access Issues

• Confirm that the switch has an IP address and is reachable on the network.
• Comproveu si hi ha conflictes d'adreces IP a la xarxa.
• Verify that the connected devices have correct network settings (IP address, subnet mask, gateway).
• If using advanced features like VLANs, ensure configurations are correct.

6.4. Reinicialització de l'interruptor

To restore the switch to its factory default settings, press and hold the Reset button on the front panel for approximately 10-15 seconds while the switch is powered on. The System LED will change its behavior, indicating the reset process has begun. This action will erase all custom configurations.

7. Especificacions

8. Assistència i garantia

As a renewed product, warranty terms may differ from new products. Please refer to the specific warranty information provided by the seller at the time of purchase. For technical support, detailed documentation, and software downloads, visit the official Cisco support website. You may also contact the seller directly for support related to your renewed device.

Suport de Cisco: https://www.cisco.com/c/en/us/support/index.html