1. Pengenalan
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. Maklumat Keselamatan
Patuhi langkah berjaga-jaga keselamatan berikut untuk mencegah kecederaan dan kerosakan pada peralatan:
- Pastikan sumber kuasa sepadan dengan voltage requirements of the switch.
- Jangan kendalikan suis dalam keadaan basah atau kering.amp syarat.
- Pastikan pembumian yang betul untuk peranti.
- Elakkan menyekat bukaan pengudaraan untuk mengelakkan terlalu panas.
- Hanya kakitangan yang berkelayakan sahaja yang perlu melakukan pemasangan dan servis.
- Disconnect all power cables before cleaning or moving the switch.
3. Kandungan Pakej
Sahkan bahawa pakej anda mengandungi item berikut:
- Cisco Catalyst 9300 24-Port Network Essentials Switch (C9300-24T-E)
- Kord Kuasa AC
- Rak-lekap telinga dan skru
- Dokumentasi (Panduan Mula Pantas, Maklumat Keselamatan)
Jika terdapat barang yang hilang atau rosak, hubungi penjual anda dengan segera.
4. Fizikal Overview
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 Panel Depan

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 x 10/100/1000BASE-T Port: 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 status: 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)
Panel belakang biasanya merangkumi:
- 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.
- Lug Pembumian: For chassis grounding.
5. Persediaan
5.1 Pemasangan Rak
- 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 Sambungan Kuasa
- Insert the AC power cord into the power supply receptacle on the rear of the switch.
- Sambungkan hujung kord kuasa yang satu lagi ke soket elektrik yang dibumikan.
- 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 Sambungan Rangkaian
Connect your network devices (servers, workstations, other switches) to the 24 Gigabit Ethernet ports using standard RJ45 Ethernet cables.
6. Arahan Operasi
6.1 Menghidupkan
Once the power cord is connected, the switch will typically power on automatically. Observe the system LEDs for boot-up status.
6.2 Penunjuk LED
The front panel LEDs provide visual status information:
- LED sistem: Indicates overall system health (e.g., green for normal operation, amber for warning).
- LED Status Pelabuhan: Nyatakan status dan aktiviti pautan untuk setiap port Ethernet.
- Rujuk dokumentasi Cisco untuk penjelasan terperinci tentang semua keadaan LED.
6.3 Konfigurasi Asas
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 berasaskan (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. Penyelenggaraan
7.1 Pembersihan
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 Kemas Kini Perisian Tegar
Semak sokongan Cisco secara berkala 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 Penggantian Komponen
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. Penyelesaian masalah
8.1 Tiada Kuasa
- Verify the power cord is securely connected to both the switch and the electrical outlet.
- Periksa soket kuasa dengan peranti lain untuk memastikan ia berfungsi.
- Ensure the power supply unit is correctly installed in its slot.
8.2 Tiada Pautan pada Port
- Periksa sambungan kabel Ethernet di kedua-dua hujungnya.
- Cuba kabel Ethernet yang berbeza.
- Sahkan peranti yang disambungkan dihidupkan dan berfungsi dengan betul.
- Check the port configuration on the switch (e.g., shutdown state).
8.3 Isu Ketersambungan Rangkaian
- 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 Tetapan Semula Kilang
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. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | C9300-24T-E |
| Jenama | Cisco |
| Jumlah Port Rangkaian | 24 |
| Jenis Pelabuhan | Gigabit Ethernet (RJ45) |
| Pelabuhan Uplink | ya |
| Modular | No (Fixed configuration for this model) |
| Pelabuhan Tindanan | ya |
| Dimensi (H x W x D) | 1.73 x 17.52 x 17.52 inci |
| Berat Barang | 23.3 paun |
| Suhu Operasi | Sehingga 40 Darjah Celcius |
| UPC | 714752590770 |
10. Waranti dan Sokongan
This product is offered as an Amazon Renewed item. Renewed products are eligible for replacement or refund under the Jaminan Diperbaharui Amazon jika anda tidak berpuas hati dengan pembelian anda.
For technical support, software downloads, and additional documentation, please visit the official Cisco support webtapak: www.cisco.com/support.





