소개
The D-Link DGS-1210-52 is a 52-Port Gigabit Web Smart Switch designed for small and medium-sized businesses. It integrates D-Link Green 3.0 technology and complies with IEEE 802.3az Energy Efficient Ethernet standards. This switch offers advanced Layer 2 features, IPv6 management, and comprehensive security functions to ensure network protection and efficient operation. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your DGS-1210-52 switch.
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- D-Link DGS-1210-52 52-Port Gigabit Web 스마트 스위치
- Power Cord and Retainer
- 랙 장착 키트
- 고무 발
- 빠른 설치 가이드
제품 특징
The DGS-1210-52 switch offers a robust set of features for enhanced network performance and security:
- 48개의 기가비트 포트: Provides high-speed connectivity for a wide range of network devices.
- 4 Gigabit Optical SFP Ports: Enables high-speed uplinks and long-distance fiber connectivity, enhancing network flexibility and scalability.
- Advanced Traffic Management: Includes bandwidth control, Quality of Service (QoS), VLAN support, Port Mirroring, Link Aggregation Control Protocol (LACP), Spanning Tree Protocol, and IGMP Snooping to optimize network performance.
- 종합적인 보안: Features Access Control List (ACL), 802.1X port-based authentication, RADIUS support, ARP Spoofing Prevention, and D-Link Safeguard Engine.
- Surveillance Mode with ONVIF Support: Streamlines IP surveillance network deployment and management by automatically detecting ONVIF-compliant devices and optimizing video traffic.
- 에너지 효율적인 운영: Complies with IEEE 802.3az Energy Efficient Ethernet standard and features a fan-less design for silent running and reduced power consumption.
- 국방수권법(NDAA) 준수: Meets strict regulatory standards for government and high-security enterprise projects.

그림 1: 이상view of DGS-1210-52 features.
설치 지침
Follow these steps to set up your DGS-1210-52 switch:
- 물리적 배치: Place the switch on a stable, flat surface or mount it in a standard 19-inch equipment rack using the provided rack-mount kit. Ensure adequate ventilation around the device.
- 전원 연결: Connect the power cord to the switch's power inlet and then to a suitable power outlet. Use the power cord retainer to secure the connection.
- 네트워크 장치 연결: Connect your network devices (e.g., computers, servers, printers, IP cameras) to the 48 Gigabit Ethernet ports using standard Ethernet cables. For high-speed uplinks or fiber connections, use the 4 Gigabit SFP ports with compatible SFP transceivers.
- 초기 구성(Web-based Management):
- Connect a computer directly to any Ethernet port on the switch.
- Configure your computer's IP address to be in the same subnet as the switch's default IP address (refer to the Quick Installation Guide for default IP).
- 열기 web 브라우저에 접속하여 스위치의 기본 IP 주소를 입력합니다.
- Log in using the default credentials (refer to the Quick Installation Guide).
- Once logged in, you can configure various network settings, including IP address, VLANs, QoS, and security features.
- Surveillance Mode Activation: If deploying an IP surveillance network, navigate to the Surveillance Mode section in the web user interface. Activating this mode will automatically detect ONVIF-compliant devices and segment them into a dedicated Auto Surveillance VLAN for optimized video traffic management.

Figure 2: Front panel of the DGS-1210-52 switch showing Ethernet and SFP ports.

Figure 3: Rear panel of the DGS-1210-52 switch.
작동 지침
The DGS-1210-52 switch provides extensive management capabilities through its intuitive web기반 인터페이스.
네트워크 관리
- VLAN 구성: Create and manage Virtual Local Area Networks (VLANs) to segment your network, improving security and performance.
- 서비스 품질(QoS): Prioritize critical network traffic (e.g., VoIP, video streaming) to ensure consistent performance.
- 링크 집계(LACP): 여러 개의 물리적 링크를 하나의 논리적 링크로 결합하여 대역폭을 늘리고 링크 중복성을 제공합니다.
- 스패닝 트리 프로토콜(STP): 네트워크 루프를 방지하고 네트워크 안정성을 확보하세요.
- IGMP 스누핑: 멀티캐스트 트래픽 전송을 최적화합니다. 특히 IPTV 애플리케이션에 유용합니다.
- 정적 라우팅: Configure static routes for basic Layer 3 functionality, directing traffic between different IP subnets.
보안 기능
- 접근 제어 목록(ACL): Filter network traffic based on MAC or IP addresses, port numbers, and other criteria to enhance security.
- 802.1X Authentication: Authenticate network clients through external RADIUS servers for secure network access.
- ARP Spoofing Prevention: Protect against malicious intruders sending fake ARP messages.
- D-Link Safeguard Engine: Protects the switch from traffic flooding caused by virus attacks.
- DHCP Server Screening: Blocks rogue DHCP server packets from user ports to prevent unauthorized IP assignment.
Nuclias Connect Management (Optional)
The DGS-1210-52 can be optionally managed via D-Link's Nuclias Connect software. This free software provides scalable, flexible control and insightful reporting for up to 1,500 D-Link access points and DGS-1210 Smart Switches, offering centralized management for your network infrastructure.

Figure 4: Nuclias Connect for centralized network management.
유지
Proper maintenance ensures the longevity and optimal performance of your DGS-1210-52 switch.
- 에너지 효율성: The switch's compliance with IEEE 802.3az Energy Efficient Ethernet helps reduce power consumption during periods of low network utilization.
- 무음 작동 : The fan-less design eliminates noise and reduces potential points of failure, contributing to a longer lifespan.
- 구성 저장: Always save the running configuration to the switch's non-volatile memory (NVRAM) after making changes. Changes take effect immediately but will be lost upon reboot or power cycle if not explicitly saved.
- 펌웨어 업데이트: Periodically check the D-Link support web스위치에 최신 기능과 보안 강화 기능이 있는지 확인하려면 펌웨어 업데이트 사이트를 방문하세요.
- 환경 조건: Operate the switch within the specified temperature range (23 to 122 Degrees Fahrenheit) and ensure proper airflow to prevent overheating.
문제 해결
If you encounter issues with your DGS-1210-52 switch, consider the following:
- 전원 없음: 전원 코드가 스위치와 콘센트에 제대로 연결되어 있는지 확인하십시오. 콘센트가 정상적으로 작동하는지 확인하십시오.
- 링크 표시등 없음: Check the Ethernet cable connections between the switch and the connected device. Try a different cable or port. Ensure the connected device is powered on and functioning correctly.
- 네트워크 성능 문제:
- 루프백 감지: The switch features loopback detection to identify and resolve network loops that can cause performance degradation. Check the switch logs for loop detection events.
- 케이블 진단: Use the cable diagnostics feature in the web interface to test the integrity of connected Ethernet cables.
- Verify QoS settings are correctly configured if specific traffic types are experiencing issues.
- 접근하기 Web 인터페이스: Ensure your computer's IP address is in the same subnet as the switch. Clear your browser's cache or try a different browser. If the password is unknown, a factory reset may be required (refer to the Quick Installation Guide for reset procedures).
- 공장 초기화 : If configuration issues persist or you forget the password, perform a factory reset. This will revert all settings to their default values. Consult the Quick Installation Guide for specific instructions on performing a factory reset.
명세서
| 특징 | 사양 |
|---|---|
| 상표 | 디링크 |
| 모델 번호 | DGS-1210-52 |
| 포트 수 | 52 (48 Gigabit Ethernet, 4 Gigabit SFP) |
| 인터페이스 | RJ45, SFP |
| 데이터 전송 속도 | 초당 104기가비트(스위칭 용량) |
| 스위치 유형 | Metal, Smart Managed Layer 2+ |
| 레이어 수 | 2 |
| 케이스 재질 종류 | 금속 |
| 품목 치수(L x W x H) | 17.25인치 길이 x 8.21인치 너비 x 1.73인치 높이 |
| 품목 무게 | 7.65 파운드 |
| 권tage | 120 볼트 |
| 현재 평가 | 0.01 Amps |
| 작동 온도 | 23 to 122 Degrees Fahrenheit (-5 to 50 Degrees Celsius) |
| 호환 장치 | Desktop, Laptop, Printer, Router |
보증 정보
The D-Link DGS-1210-52 switch is backed by a 제한된 평생 보증. This warranty provides long-term confidence in the quality and reliability of your network infrastructure. For detailed terms and conditions, please refer to the warranty documentation included with your product or visit the official D-Link web대지.
지원하다
For technical assistance, product documentation, or further information, please visit the official D-Link support website. You can also find resources related to Nuclias Connect management software and other D-Link business solutions.
D-Link is a business solutions provider with over 35 years of experience in networking, committed to providing reliable and secure products.
제품 비디오
비디오 1: 오버view of D-Link Gigabit Smart Managed and Surveillance Switches, highlighting their features and applications.