1. Einleitung
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.

Abbildung 1: Vorderseite 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. Packungsinhalt
Überprüfen Sie, ob Ihr Paket die folgenden Artikel enthält:
- Cisco Business CBS350-24XT Managed Switch
- Netzkabel oder Adapter
- Mounting hardware (for rack or wall mounting)
- Kurzanleitung
3. Einrichtung und Installation
3.1 Standortvorbereitung
Vor der Installation muss sichergestellt werden, dass der Installationsort folgende Anforderungen erfüllt:
- Adequate ventilation to prevent overheating.
- Stable, level surface for desktop placement or a standard 19-inch rack for rack mounting.
- Proximity to a grounded power outlet.
- Operating temperature and humidity within specified ranges (refer to specifications).
3.2 Montage des Schalters
The CBS350-24XT switch can be installed on a desktop or mounted in a standard 19-inch equipment rack using the included mounting hardware.
Desktop-Installation:
- Stellen Sie den Schalter auf eine flache, stabile Oberfläche.
- Ensure sufficient space around the switch for airflow.
Rack-Installation:
- Befestigen Sie die mitgelieferten Rack-Montagehalterungen mit den Schrauben an den Seiten des Switches.
- Befestigen Sie den Schalter mit geeigneten Rackschrauben im Rack.
3.3 Stromversorgung anschließen
- Connect the power cord to the power inlet on the rear of the switch.
- Stecken Sie das andere Ende des Netzkabels in eine geerdete Steckdose.
- The switch will power on automatically. Observe the Power LED on the front panel; it should illuminate green.
3.4 Netzwerkgeräte anschließen
- 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. Bedienung des Schalters
4.1 Erstkonfiguration
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-basierte GUI:
- Schließen Sie einen Computer an einen beliebigen Ethernet-Anschluss des Switches an.
- 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).
- Öffnen Sie ein web Öffnen Sie den Browser und geben Sie die Standard-IP-Adresse des Switches ein.
- 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 Hauptmerkmale
- Layer 3 Dynamic Routing: Supports advanced routing protocols for efficient data forwarding across complex networks.
- VLANs (Virtuelle lokale Netzwerke): Segmentieren Sie Ihr Netzwerk, um Sicherheit und Leistung zu verbessern.
- QoS (Dienstqualität): Netzwerkverkehr für kritische Anwendungen priorisieren.
- Sicherheitsfunktionen: Includes IPv4 and IPv6 routing, advanced threat protection with IPv6 first hop security, and access control lists (ACLs).
- Stapeln: 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. Wartung
6.1 Firmware-Updates
Überprüfen Sie regelmäßig den Cisco-Support. 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 Reinigung
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 Umweltaspekte
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. Fehlerbehebung
This section provides solutions to common issues you might encounter with your CBS350-24XT switch.
7.1 Die Betriebsanzeige-LED ist aus
- Prüfen Sie, ob das Netzkabel fest mit dem Schalter und der Steckdose verbunden ist.
- Überprüfen Sie die Funktionsfähigkeit der Steckdose, indem Sie ein anderes Gerät anschließen.
- Ensure the power supply unit (if external) is properly connected and functioning.
7.2 Keine Netzwerkverbindung
- 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.
- Stellen Sie sicher, dass das angeschlossene Gerät eingeschaltet ist und ordnungsgemäß funktioniert.
- 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 Zugriff nicht möglich Web Benutzeroberfläche
- 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.
- Leeren Sie den Cache Ihres Browsers oder versuchen Sie es mit einem anderen Browser.
- If the switch was recently reset or configured, try the default IP address and credentials.
7.4 Werksreset
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. Technische Daten
Below are the key technical specifications for the Cisco Business CBS350-24XT Managed Switch:
| Besonderheit | Spezifikation |
|---|---|
| Modell | CBS350-24XT |
| Anzahl der Ports | 24 x 10GE RJ-45, 4 x 10G SFP+ (shared) |
| Schnittstellentyp | SFP, RJ-45 |
| Switch Layer | Layer 3 Dynamic |
| Stromversorgung über Ethernet (PoE) | 60W PoE up to 740W on select models (CBS350-24XT-NA does not specify PoE) |
| Technische Daten | 17.32 x 13.78 x 1.73 Zoll (44 x 35 x 4.4 cm) |
| Artikelgewicht | 11.2 Pfund (5.08 kg) |
| Hersteller | Cisco |
| 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. Garantie und Support
9.1 Garantieinformationen
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 Technischer Support
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.





