Įvadas
This manual provides essential information for the installation, operation, and maintenance of your Cisco SG550X-24-K9-NA 24-Port Stackable Managed Ethernet Switch. This device is designed to support demanding network environments with advanced capabilities and superior performance.

Figure 1: Cisco SG550X-24-K9-NA 24-Port Stackable Managed Ethernet Switch.
Sąranka
Follow these steps to set up your Cisco SG550X-24-K9-NA switch.
1. Išpakavimas ir pradinė apžiūra
Carefully unpack the switch and all included components. Inspect for any signs of damage during shipping. If any components are missing or damaged, contact your vendor immediately.
Įtraukti komponentai:
- Cisco SG550X-24 Switch
- Maitinimo laidas
- Rack-Mount kit
- Guminės kojos
- DB-9 to RJ45 Serial Cable
- Rodyklės kortelė su Kinijos RoHS
- Techninės pagalbos kontaktai
- Greitos pradžios vadovas
2. Fizinis įrengimas
The switch can be installed on a desktop or mounted in a standard equipment rack using the provided rack-mount kit. Ensure adequate ventilation around the device.
3. Tinklo ryšys
Connect your network devices to the 24 Gigabit Ethernet ports. The switch also features 4 x 10G SFP+ uplinks for high-speed connections.
4. Įjunkite maitinimą
Connect the power cord to the switch and a suitable power outlet. The switch will power on automatically.
5. Pradinė konfigūracija
For simplified setup, utilize the Cisco Business App. This application facilitates plug-and-play (PnP), auto-discovery, and zero-touch deployment, allowing for quick network integration. Alternatively, you can use the on-box WebUI or CLI for configuration.

Figure 2: Front panel of the Cisco SG550X-24-K9-NA switch showing ports and indicators.
Naudojimo instrukcijos
The Cisco SG550X-24-K9-NA is a managed switch offering extensive features for network control and optimization.
Network Port Configuration
- Ethernet prievadai: 24 ports supporting 10/100/1000 Mbps speeds.
- Uplink prievadai: 4 x 10G SFP+ uplinks for high-bandwidth connections.
Valdymas ir kontrolė
The switch can be managed through various interfaces:
- Web Vartotojo sąsaja (WebUI): Access the intuitive web-based interface for graphical configuration and monitoring.
- Komandinės eilutės sąsaja (CLI): For advanced users, the CLI provides granular control over switch settings.
- SNMP: Simple Network Management Protocol support for integration with network management systems.
- „Cisco FindIT“ tinklo tvarkyklė: A tool for simplified network management and troubleshooting.
- Automatiniai išmanieji portai: Automatically configures port settings based on the connected device type.
Advanced Layer 2+/Layer 3 Features
The SG550X-24-K9-NA supports a comprehensive set of features to enhance network performance and security:
- Statinis maršrutas: Manual configuration of network routes.
- Paslaugos kokybė (QoS): Teikite pirmenybę tinklo srautui, skirtam svarbiausioms programoms.
- Voice/Guest VLAN: Separate voice and guest traffic for improved security and performance.
- GVRP (GARP VLAN Registration Protocol): Automates VLAN registration and propagation.
- MSTP (Multiple Spanning Tree Protocol): Prevents network loops and provides path redundancy.
- IGMP šnipinėjimas: Optimizes multicast traffic delivery.
- Time-based Access Control Lists (ACLs): Control network access based on time schedules.
- Dynamic Routing (RIP, VRRP): Automatically adjusts routing paths for network resilience.
- Policy-based Routing: Routes traffic based on defined policies.
- IGMP užklausa: Manages multicast groups.
- 802.1x and Web-based Authentication: Robust user authentication for network access.
- IPv6 First-Hop Security: Protects against IPv6 network attacks.
- Dinaminis ARP patikrinimas: Defends against ARP spoofing attacks.
1 vaizdo įrašas: metimas per sekundęview of Cisco small business product solutions, demonstrating ease of setup and management for network devices like the SG550X-24-K9-NA switch.
Priežiūra
Regular maintenance ensures optimal performance and longevity of your Cisco SG550X-24-K9-NA switch.
Programinės aparatinės įrangos naujiniai
Keep the switch firmware updated to benefit from the latest features, performance enhancements, and security patches. Firmware updates are typically available through the Cisco support portal.
Fizinė apžiūra
Periodically inspect the switch for dust accumulation, especially around ventilation areas. Ensure all cable connections are secure. The switch incorporates a fan and power hardware redundancy for increased availability.
Tinklo sauga
Leverage Cisco's cloud security platforms, such as Umbrella, to provide always up-to-date protection against cyber threats, safeguarding your network and connected devices.
Software Fixes
Free software fixes are provided for the term of the product's warranty, ensuring your device remains secure and functional.
Trikčių šalinimas
This section provides general guidance for common issues. For detailed troubleshooting, refer to the comprehensive documentation available on the Cisco support websvetainėje arba susisiekite su technine pagalba.
Nėra galios
- Verify the power cord is securely connected to both the switch and a working power outlet.
- Patikrinkite, ar maitinimo šaltinis veikia.
Tinklo ryšio problemos
- Ensure Ethernet cables are properly connected to the correct ports on both the switch and the connected device.
- Check the link/activity LEDs on the switch ports for status.
- Verify IP address configurations on connected devices.
- If using VLANs, ensure devices are assigned to the correct VLANs.
Lėtas tinklo našumas
- Check for network congestion using the switch's monitoring tools (WebUI/CLI).
- Ensure duplex settings match between the switch port and the connected device.
- Verify that QoS policies are correctly configured to prioritize critical traffic.
Accessing Management Interface
- Confirm your management station is on the same network segment or has a route to the switch's management IP address.
- Verify the switch's management IP address.
- Clear your browser's cache if experiencing issues with the WebVartotojo sąsaja
Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | Cisco |
| Modelio numeris | SG550X-24-K9-NA |
| Prievadų skaičius | 24 |
| Ethernet prievado konfigūracija | 24 prievadų 10/100/1000 |
| Uplinks | 4 x 10G SFP+ |
| Jungiklio tipas | Tvarko |
| Sukraunamumas | Iki 8 vienetų |
| Duomenų perdavimo sparta | 1 gigabitas per sekundę (vienam prievadui) |
| ttage | 48 volto (DC) |
| Dabartinis reitingas | 4 Amps |
| Korpuso medžiagos tipas | Metalas |
| Prekės svoris | 8 svaro |
| Spalva | Juoda |
| GTIN / UPC | 882658808739 |
Garantija ir palaikymas
Informacija apie garantiją
The Cisco SG550X-24-K9-NA switch comes with a Ribota viso gyvenimo garantija. This warranty includes next-business-day replacement for eligible hardware failures and free software fixes for the term of the warranty.
Techninė pagalba
One year of technical support is included with your purchase. For assistance, refer to the technical support contacts provided in the product packaging or visit the official Cisco support website. The Cisco FindIT Network Manager can also assist with diagnostics and support.
For the most up-to-date support resources and documentation, please visit Cisco Small Business Support.