1. Introducció
This manual provides essential information for the installation, operation, and maintenance of your Cisco Catalyst 9300 24-Port Network Essentials Switch (model C9300-24T-E). The Catalyst 9300 series is designed for enterprise-level networking, offering high performance and advanced features for modern network environments.
Please read this manual thoroughly before using the device to ensure proper setup and to maximize its functionality and lifespan.
2. Informació de seguretat
Observeu les següents precaucions de seguretat per evitar lesions i danys a l'equip:
- Assegureu-vos que la font d'alimentació coincideixi amb el voltage requirements of the switch.
- No feu funcionar l'interruptor en llocs humits o secs.amp condicions.
- Ensure proper grounding for the device.
- Eviteu bloquejar les obertures de ventilació per evitar el sobreescalfament.
- Només personal qualificat ha de realitzar la instal·lació i el manteniment.
- Disconnect all power cables before cleaning or moving the switch.
3. Contingut del paquet
Comproveu que el vostre paquet contingui els elements següents:
- Cisco Catalyst 9300 24-Port Network Essentials Switch (C9300-24T-E)
- Cable d'alimentació CA
- Orelles i cargols de muntatge en bastidor
- Documentació (Guia d'inici ràpid, Informació de seguretat)
Si falta algun article o està malmès, contacteu immediatament amb el vostre venedor.
4. Sobrecàrrega físicaview
The Cisco Catalyst 9300 24-Port Network Essentials Switch features a standard rack-mountable design with various ports and indicators on its front and rear panels.
4.1 Tauler frontal

This image displays the front panel of several Cisco Catalyst 9300 series switches. Each switch features 24 or 48 Gigabit Ethernet ports, console ports (USB-mini B, USB-A), and slots for network modules on the right side. The network modules shown include 40G uplink ports. The overall design is a standard rack-mountable form factor.
- 24 ports 10/100/1000BASE-T: RJ45 ports for connecting network devices.
- USB-mini B Console Port: For direct console access using a USB cable.
- Port USB-A: For external storage or other USB devices.
- LED d'estat: Indicators for system status, port status, and power.
- Network Module Slot: (Note: While the Catalyst 9300 series supports modules, the C9300-24T-E is a fixed configuration switch and does not typically utilize this slot.)
4.2 Rear Panel (General)
El panell posterior normalment inclou:
- Power Supply Slot: For installing the AC power supply.
- Fan Module Slots: For cooling fan modules.
- StackWise-160/480 Ports: For stacking multiple Catalyst 9300 switches.
- Tac de posada a terra: For chassis grounding.
5. Configuració
5.1 Muntatge en bastidor
- Attach the provided rack-mount ears to the sides of the switch using the included screws.
- Secure the switch into a standard 19-inch equipment rack using appropriate rack screws. Ensure adequate space for airflow.
5.2 Connexió d'alimentació
- Insert the AC power cord into the power supply receptacle on the rear of the switch.
- Connecteu l'altre extrem del cable d'alimentació a una presa de corrent amb connexió a terra.
- Ensure the power supply is properly seated and secured.
5.3 Initial Console Connection
For initial configuration, connect a console cable:
- Connect a USB-mini B cable from your computer to the console port on the front panel.
- Use a terminal emulation program (e.g., PuTTY, Tera Term) with the following settings: 9600 baud, 8 data bits, no parity, 1 stop bit, no flow control.
5.4 Connexions de xarxa
Connect your network devices (servers, workstations, other switches) to the 24 Gigabit Ethernet ports using standard RJ45 Ethernet cables.
6. Instruccions de funcionament
6.1 Encès
Once the power cord is connected, the switch will typically power on automatically. Observe the system LEDs for boot-up status.
6.2 Indicadors LED
The front panel LEDs provide visual status information:
- LED del sistema: Indicates overall system health (e.g., green for normal operation, amber for warning).
- LED d'estat del port: Indicate link status and activity for each Ethernet port.
- Refer to the Cisco documentation for a detailed explanation of all LED states.
6.3 Configuració bàsica
The Cisco Catalyst 9300 series switches run Cisco IOS XE software. Configuration is primarily performed via the Command Line Interface (CLI) accessed through the console port, Telnet, or SSH. A webGUI basada en (WebUI) is also available for some configurations.
For detailed configuration procedures, refer to the official Cisco IOS XE documentation for the Catalyst 9300 series.
7. Manteniment
7.1 Neteja
Periodically clean the exterior of the switch with a soft, dry cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid cleaners directly on the device.
7.2 actualitzacions de microprogramari
Consulteu regularment el suport tècnic de Cisco website for the latest IOS XE software updates. Applying updates can improve performance, add features, and address security vulnerabilities. Follow Cisco's recommended procedures for software upgrades.
7.3 Substitució de components
The Catalyst 9300 series supports field-replaceable power supplies and fan modules. Refer to the specific Cisco hardware installation guide for detailed instructions on replacing these components.
8. Solució De Problemes
8.1 Sense poder
- Verifiqueu que el cable d'alimentació estigui connectat correctament tant a l'interruptor com a la presa de corrent.
- Comproveu la presa de corrent amb un altre dispositiu per assegurar-vos que funciona.
- Ensure the power supply unit is correctly installed in its slot.
8.2 Sense enllaç al port
- Comproveu la connexió del cable Ethernet als dos extrems.
- Prova un cable Ethernet diferent.
- Verifiqueu que el dispositiu connectat estigui encès i funcioni correctament.
- Check the port configuration on the switch (e.g., shutdown state).
8.3 Problemes de connectivitat de xarxa
- Verify IP addressing and subnet mask configurations.
- Check routing tables and VLAN configurations.
- Use diagnostic commands (e.g.,
ping,traceroute,show interfaces) from the CLI.
8.4 Restabliment de fàbrica
To restore the switch to its factory default settings, consult the Cisco IOS XE documentation for the specific reset procedure. This typically involves specific boot-up sequences or CLI commands and should be performed with caution as it will erase all configurations.
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | C9300-24T-E |
| Marca | Cisco |
| Total Network Ports | 24 |
| Tipus de port | Gigabit Ethernet (RJ45) |
| Port d'enllaç ascendent | Sí |
| Modular | No (Fixed configuration for this model) |
| Stack Port | Sí |
| Dimensions (A x A x P) | 1.73 x 17.52 x 17.52 polzades |
| Pes de l'article | 23.3 lliures |
| Temperatura de funcionament | Fins a 40 graus centígrads |
| UPC | 714752590770 |
10. Garantia i Suport
This product is offered as an Amazon Renewed item. Renewed products are eligible for replacement or refund under the Garantia renovada d'Amazon si no estàs satisfet amb la teva compra.
For technical support, software downloads, and additional documentation, please visit the official Cisco support weblloc: www.cisco.com/support.





