1. 서론
The Cisco SF200-48P Smart Switch is designed to provide high network performance and reliability for small businesses. This 48-port 10/100 Fast Ethernet switch includes Power over Ethernet (PoE) capabilities and two combo Mini-GBIC uplink ports, offering essential features and easy-to-use management. It supports basic security, Quality of Service (QoS), energy-efficient technology, and IPv6, making it a robust solution for building a business-class network.
2. 주요 특징
- High Performance and Reliability: Ensures high availability and performance for critical business applications, minimizing downtime.
- 고급 기능: Offers advanced network traffic control with Quality of Service (QoS), Layer 3 static routing, and IPv6 support.
- 손쉬운 설정 및 관리: Features intuitive browser-based tools, mass deployment capabilities, and consistent features across models for simplified setup and configuration.
- 에너지 효율성: Optimizes power usage to reduce energy costs without compromising performance, automatically powering down unused ports and adjusting power based on cable length.
- PoE(Power over Ethernet): Provides 24 PoE-enabled ports with a total power budget of 180W, simplifying deployment of devices like wireless access points, IP phones, and IP video cameras.
3. 제품 오버view

그림 1: 앞쪽 view of the Cisco SF200-48P Smart Switch.
The Cisco SF200-48P Smart Switch features a robust design with a black metal casing. The front panel includes:
- 48 x 10/100 Fast Ethernet Ports: Arranged in two rows, these ports support data transfer at 10 or 100 Mbps. Each port has associated Link/Act (Link/Activity) and PoE (Power over Ethernet) status LEDs.
- 2 x Combo Gigabit Uplink Ports: Labeled G1A and G2V, these ports support Gigabit Ethernet connectivity and can be used with either RJ45 copper cables or Mini-GBIC (SFP) fiber transceivers for high-speed uplinks.
- 시스템 LED: 스위치의 전반적인 상태를 나타냅니다.
- 재설정 버튼: 기기를 공장 초기 설정으로 되돌리는 데 사용됩니다.
The switch is designed for rack-mounting or desktop placement, providing flexibility for various small business environments.
4. 설정
Setting up your Cisco SF200-48P Smart Switch is designed to be straightforward:
- 짐 풀기: 스위치와 액세서리를 포장에서 조심스럽게 꺼내세요.
- 물리적 배치: Place the switch on a stable surface or mount it in a standard equipment rack. Ensure adequate ventilation around the device.
- 전원 연결: Connect the power cord to the switch and then to a grounded electrical outlet.
- 네트워크 연결 : Connect your network devices (computers, servers, IP phones, wireless access points, IP cameras) to the 10/100 Ethernet ports using standard Ethernet cables. For high-speed connections to your core network or other switches, use the Gigabit uplink ports.
- 초기 구성: The switch can be configured using intuitive browser-based tools. Use Cisco FindIT to discover the switch's IP address on your network. Access the web-based management interface by entering the switch's IP address into a web browser. Follow the on-screen prompts for initial setup, including setting up basic network parameters, security, and QoS.
5. 작동 원리
The SF200-48P operates as a smart switch, providing advanced network capabilities beyond basic plug-and-play functionality:
- 데이터 전달: The switch intelligently forwards data packets between connected devices at 10/100 Mbps speeds, utilizing its 13.6 Gbps switching capacity for efficient traffic handling.
- PoE(Power over Ethernet): For devices connected to the PoE-enabled ports, the switch supplies both data and electrical power over a single Ethernet cable, simplifying installation and reducing cabling requirements.
- 서비스 품질(QoS): QoS features allow you to prioritize network traffic, ensuring that critical applications (such as voice and video) receive preferential bandwidth, leading to smoother performance.
- 보안: Integrated network security features, including IEEE 802.1X port security, help control access to your network and protect against unauthorized users.
- IPv6 지원: The switch is ready for the next generation of internet protocols, supporting both IPv4 and IPv6 standards.
6. 유지관리
To ensure optimal performance and longevity of your Cisco SF200-48P Smart Switch, consider the following maintenance practices:
- 펌웨어 업데이트: 시스코를 정기적으로 점검하세요 website for firmware updates. Keeping the firmware current ensures you have the latest features, security patches, and performance improvements.
- 환경 조건: Operate the switch within its specified temperature and humidity ranges. Ensure proper airflow to prevent overheating.
- 청소: 스위치 외부를 주기적으로 부드럽고 마른 천으로 닦아주세요. 액체 세척제나 용제 사용은 피해주세요.
- 케이블 관리 : Ensure all network cables are properly routed and secured to prevent accidental disconnections or damage.
- 에너지 효율성: The switch incorporates energy-efficient technology that optimizes power usage. No specific user maintenance is required for this feature, but ensuring the switch is properly connected and configured allows it to function effectively.
7. 문제 해결
If you encounter issues with your Cisco SF200-48P Smart Switch, consider the following general troubleshooting steps:
- 전원 및 연결을 확인하십시오. Verify that the power cord is securely connected and the System LED is illuminated. Ensure all Ethernet cables are properly seated in their respective ports and that the Link/Act LEDs are active.
- Restart the Switch: Power cycle the switch by disconnecting and reconnecting the power cord. This can resolve temporary software glitches.
- Verify IP Configuration: Ensure the switch has a valid IP address and that your management station is on the same network segment or has proper routing to access the switch's web 인터페이스.
- 찾다 Web- 기반 관리: The switch's intuitive web-based management interface provides diagnostic tools and status information that can help identify and resolve issues. Refer to the online help within the interface for detailed guidance.
- 공장 기본값으로 재설정: If all other troubleshooting fails, you may consider resetting the switch to its factory default settings using the Reset button. 경고: 이렇게 하면 모든 사용자 정의 구성이 지워집니다.
8. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 시스코 |
| 모델 번호 | SLM248PT-NA |
| 포트 수 | 48 x 10/100 Fast Ethernet, 2 x Combo Gigabit (RJ45/Mini-GBIC) |
| 인터페이스 유형 | PoE(Power over Ethernet) |
| 데이터 전송 속도 | 100 Megabytes Per Second (Fast Ethernet) |
| 스위칭 용량 | 13.6Gbps |
| 전송 성능 (64바이트 패킷 크기) | 10.12메가피에스 |
| 제품 치수 | 14 x 2 x 17 인치 |
| 품목 무게 | 10파운드 |
| 케이스 소재 | 플라스틱 |
| 상한 온도 등급 | 화씨 104도 |
| 포함된 구성 요소 | 네트워크 스위치, 액세서리 |
| 호환 장치 | 카메라 |
| 첫 번째 이용 가능 날짜 | 25년 2011월 XNUMX일 |
| 한국어: | 031112357591, 882658299193, 737069067292, 132017629971 |
9. 보증 및 지원
The Cisco SF200-48P Smart Switch is backed by a Cisco Limited Lifetime Hardware Warranty, providing peace of mind regarding the product's reliability and performance. This warranty ensures that the switch is tested for optimal uptime and easy integration with other Cisco networking and communications products.
For further information, support resources, and small business solutions, please visit the official Cisco Small Business web대지: www.cisco.com/go/smallbusiness.
Additionally, protection plans may be available for extended coverage:
- 4년 보호 계획
- Complete Protect: 하나의 플랜으로 모든 적격 과거 및 미래 구매를 포괄합니다(월별 청구)
10. 비디오 자료
동영상 1 : Cisco 200 Series Smart Switch Demo. This official video provides an overview and demonstration of the features and capabilities of the Cisco 200 Series Smart Switches, including the SF200-48P model.





