1. ບົດແນະນຳ
The Cisco Business CBS350-24XT is a managed switch designed for business networks, offering 24 ports of 10 Gigabit Ethernet (10GE) and 4 shared 10G SFP+ uplinks. This switch provides advanced features for robust network performance, security, and scalability. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your CBS350-24XT switch.

ຮູບ 1: ດ້ານຫນ້າ view of the Cisco Business CBS350-24XT Managed Switch, showing 24 10GE ports and 4 SFP+ uplink ports.

Figure 2: An illustration showing a stack of Cisco Business 350 Series Managed Switches, highlighting their compact design and scalability for various business environments.
2. ເນື້ອໃນຊຸດ
ກວດສອບວ່າຊຸດຂອງທ່ານມີລາຍການດັ່ງຕໍ່ໄປນີ້:
- Cisco Business CBS350-24XT Managed Switch
- ສາຍໄຟ ຫຼືອະແດັບເຕີ
- Mounting hardware (for rack or wall mounting)
- ຄູ່ມືເລີ່ມຕົ້ນດ່ວນ
3. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
3.1 ການກະກຽມສະຖານທີ່
Before installation, ensure the installation site meets the following requirements:
- ລະບາຍອາກາດທີ່ພຽງພໍເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນໄປ.
- Stable, level surface for desktop placement or a standard 19-inch rack for rack mounting.
- ໃກ້ກັບປລັກໄຟຟ້າທີ່ມີສາຍດິນ.
- Operating temperature and humidity within specified ranges (refer to specifications).
3.2 ການຕິດຕັ້ງ Switch
The CBS350-24XT switch can be installed on a desktop or mounted in a standard 19-inch equipment rack using the included mounting hardware.
ການຕິດຕັ້ງເດັສທັອບ:
- ວາງສະຫຼັບຢູ່ເທິງພື້ນຜິວທີ່ຮາບພຽງ.
- ຮັບປະກັນໃຫ້ມີພື້ນທີ່ພຽງພໍອ້ອມຮອບສະວິດເພື່ອໃຫ້ມີການໄຫຼວຽນຂອງອາກາດ.
ການຕິດຕັ້ງ Rack:
- ແນບຕົວຍຶດ rack-mount ທີ່ສະຫນອງໃຫ້ກັບດ້ານຂ້າງຂອງສະວິດໂດຍໃຊ້ screws.
- ຍຶດສະວິດເຂົ້າກັບຊັ້ນວາງໂດຍໃຊ້ສະກູຊັ້ນວາງທີ່ເໝາະສົມ.
3.3 ການເຊື່ອມຕໍ່ພະລັງງານ
- Connect the power cord to the power inlet on the rear of the switch.
- ສຽບສາຍໄຟອີກດ້ານໜຶ່ງເຂົ້າໄປໃນປ້ຳໄຟຟ້າທີ່ມີສາຍດິນ.
- The switch will power on automatically. Observe the Power LED on the front panel; it should illuminate green.
3.4 ການເຊື່ອມຕໍ່ອຸປະກອນເຄືອຂ່າຍ
- Connect your network devices (servers, workstations, access points) to the 10GE RJ-45 ports on the front panel using standard Ethernet cables.
- For uplink connections to other switches or routers, use the 10G SFP+ ports with compatible SFP+ transceivers and fiber optic cables.
- Observe the Link/Act LEDs for each port; they should illuminate when a valid connection is established and blink during data activity.
4. ການດໍາເນີນງານຂອງ Switch
4.1 ການຕັ້ງຄ່າເບື້ອງຕົ້ນ
The CBS350-24XT switch can be configured via a web-based graphical user interface (GUI) or a command-line interface (CLI) through a console port.
Web-GUI ອີງໃສ່:
- Connect a computer to any of the switch's Ethernet ports.
- Configure your computer's IP address to be in the same subnet as the switch's default IP address (refer to the Quick Start Guide for default IP).
- ເປີດ ກ web ໂປຣແກຣມທ່ອງເວັບ ແລະ ໃສ່ທີ່ຢູ່ IP ເລີ່ມຕົ້ນຂອງສະວິດ.
- Log in using the default credentials (refer to the Quick Start Guide).
- Follow the on-screen wizard for initial setup, including changing default passwords and configuring basic network settings.
4.2 Cisco Business Mobile App
Manage your Cisco Business network devices, including the CBS350-24XT switch, from your mobile device using the Cisco Business Mobile App.

Figure 3: Screenshots illustrating the Cisco Business Mobile App interface, showing device connection, network insights, and client usage monitoring.
The app allows for quick setup of local networks, provides network insights such as connected clients and application usage, and supports various Cisco Business network and switch products.
4.3 ລັກສະນະທີ່ສໍາຄັນ
- Layer 3 Dynamic Routing: Supports advanced routing protocols for efficient data forwarding across complex networks.
- VLAN (ເຄືອຂ່າຍທ້ອງຖິ່ນເສມືນ): ແບ່ງສ່ວນເຄືອຂ່າຍຂອງທ່ານເພື່ອປັບປຸງຄວາມປອດໄພ ແລະ ປະສິດທິພາບ.
- QoS (ຄຸນະພາບການບໍລິການ): ໃຫ້ຄວາມສຳຄັນກັບການຈະລາຈອນເຄືອຂ່າຍສຳລັບແອັບພລິເຄຊັນທີ່ສຳຄັນ.
- ຄຸນນະສົມບັດຄວາມປອດໄພ: Includes IPv4 and IPv6 routing, advanced threat protection with IPv6 first hop security, and access control lists (ACLs).
- ວາງຊ້ອນກັນ: Up to 4 units (10G uplink module) for simplified management and increased capacity.
5. Power over Ethernet (PoE+)
The CBS350-24XT switch supports Power over Ethernet Plus (PoE+) on select models, allowing it to deliver power to compatible devices (such as IP phones, wireless access points, and IP cameras) directly over the Ethernet cable. This eliminates the need for separate power outlets for these devices, simplifying deployment and reducing cabling.

Figure 4: A diagram showing how PoE+ enables a single Ethernet cable to provide both data and power to devices like access points, IP phones, and cameras, eliminating the need for separate wall outlets.
6. ບໍາລຸງຮັກສາ
6.1 ການອັບເດດເຟີມແວ
ກວດສອບການສະໜັບສະໜູນຂອງ Cisco ເປັນປະຈຳ website for the latest firmware updates. Keeping your switch's firmware up-to-date ensures optimal performance, security, and access to new features. Follow the instructions provided with the firmware update package for a safe upgrade process.
6.2 ການທໍາຄວາມສະອາດ
To maintain proper airflow and prevent dust buildup, periodically clean the switch's vents and exterior surfaces with a soft, dry cloth. Do not use liquid or aerosol cleaners directly on the switch.
6.3 ການພິຈາລະນາດ້ານສິ່ງແວດລ້ອມ
Ensure the switch operates within its specified temperature and humidity ranges. Avoid placing the switch near heat sources or in areas with excessive dust or moisture.
7. ການແກ້ໄຂບັນຫາ
This section provides solutions to common issues you might encounter with your CBS350-24XT switch.
ໄຟ LED ເປີດເຄື່ອງ 7.1 ປິດຢູ່
- Check if the power cord is securely connected to both the switch and the electrical outlet.
- ກວດສອບວ່າປລັກໄຟຟ້າໃຊ້ງານໄດ້ໂດຍການສຽບອຸປະກອນອື່ນ.
- ໃຫ້ແນ່ໃຈວ່າຫົວຫນ່ວຍສະຫນອງພະລັງງານ (ຖ້າພາຍນອກ) ຖືກເຊື່ອມຕໍ່ແລະເຮັດວຽກຢ່າງຖືກຕ້ອງ.
7.2 ບໍ່ມີການເຊື່ອມຕໍ່ເຄືອຂ່າຍ
- Check the Link/Act LEDs on the switch ports. If a LED is off, verify the Ethernet cable connection to the device and the switch. Try a different cable.
- ໃຫ້ແນ່ໃຈວ່າອຸປະກອນທີ່ເຊື່ອມຕໍ່ນັ້ນເປີດຢູ່ ແລະ ເຮັດວຽກຢ່າງຖືກຕ້ອງ.
- Verify network settings (IP address, subnet mask, gateway) on the connected device.
- If using SFP+ ports, ensure compatible transceivers are used and fiber optic cables are correctly connected.
7.3 Unable to Access Web GUI
- Ensure your computer's IP address is in the same subnet as the switch's management IP address.
- Verify that you are using the correct IP address for the switch.
- ລຶບລ້າງແຄດຂອງບຼາວເຊີຂອງທ່ານ ຫຼືລອງໃຊ້ໂປຣແກຣມທ່ອງເວັບອື່ນ.
- If the switch was recently reset or configured, try the default IP address and credentials.
7.4 ຣີເຊັດເປັນຄ່າໂຮງງານ
If you encounter persistent issues or forget the management password, you may need to perform a factory reset. Refer to the Quick Start Guide or Cisco documentation for the specific procedure, as this will erase all configurations and restore default settings.
8. ຂໍ້ກໍານົດດ້ານວິຊາການ
Below are the key technical specifications for the Cisco Business CBS350-24XT Managed Switch:
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຕົວແບບ | CBS350-24XT |
| ຈໍານວນພອດ | 24 x 10GE RJ-45, 4 x 10G SFP+ (shared) |
| ປະເພດການໂຕ້ຕອບ | SFP, RJ-45 |
| Switch Layer | Layer 3 Dynamic |
| ພະລັງງານຜ່ານອີເທີເນັດ (PoE) | 60W PoE up to 740W on select models (CBS350-24XT-NA does not specify PoE) |
| ຂະໜາດສິນຄ້າ | 17.32 x 13.78 x 1.73 ນິ້ວ (44 x 35 x 4.4 cm) |
| ນ້ໍາຫນັກລາຍການ | 11.2 ປອນ (5.08 ກິໂລ) |
| ຜູ້ຜະລິດ | ຊິສໂກ |
| UPC | 657768997334 |

Figure 5: A comparison table outlining features across different Cisco Business switch series (110, 220, 250, 350), highlighting the advanced capabilities of the 350 series, including Layer 3 dynamic routing and stacking.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
9.1 ຂໍ້ມູນການຮັບປະກັນ
This Cisco Business CBS350-24XT switch is eligible for SmartNet, Cisco's comprehensive service and support program. For specific warranty details and to register for SmartNet, please refer to the official Cisco website or contact your Cisco reseller. As this product is listed as 'Renewed', it also falls under the Amazon Renewed return policy, which typically offers a 90-day refund or replacement period.
9.2 ສະຫນັບສະຫນູນດ້ານວິຊາການ
For further technical assistance, documentation, or software downloads, please visit the official Cisco Support website. You can also contact Cisco technical support directly for advanced troubleshooting and service requests.





