Switch D-link dgs-3120-24tc/si cu management fara poe 20x1000mbps-rj45 + 4x1000mbps-rj45 (sau 4 sfp)

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• Switch D-Link dgs-3120-24tc/si 20x10/100/1000 + 4x10/100/1000 (sau 4 SFP) rack mount cu management DescriptionThe DGS-3120 xStack Series are enhanced L2 access stackable switches designed to connect end-users in a secure SMB or enterprise network.
• These switches support physical stacking multicast and enhanced security making them an ideal Gigabit access layer solution.Standard and Enhanced ImagesThe DGS-3120 Series is embedded with two different software images Standard Image (SI) and Enhanced Image (EI). The Standard Image provides sophisticated features for campus or enterprise.
• It includes advanced Quality of Service (QoS) traffic shaping L2 multicasting and robust security features.
• The Enhanced Image supports ERPS Double VLAN (Q-in-Q) Ethernet OAM Static Route IMPB sFlow IPv6 features which are suitable for the next generation IPv6 networks or triple play applications in Metro Ethernet.
• Enhanced Network ReliabilityThe DGS-3120 Series targets enterprise/campus and customers who require a high level of network security and maximum uptime.
• All the models in DGS-3120 Series support an external redundant power supply so that continued operation can be assured.
• They also include other features such as 802.1D Spanning Tree (STP) 802.1w Rapid Spanning Tree (RSTP) and 802.1s Multiple Spanning Tree (MSTP) Loopback Detection (LBD) and Broadcast Storm Control that enhance network resilience.
• The G.8032 Ethernet Ring Protection Switching (ERPS) function minimizes the recovery time to 50 ms.
• For load sharing and redundancy backup in switch cascading/server attachment configuration the DGS-3120 Series provides dynamic 802.3ad Link Aggregation Port Trunking.
• Comprehensive Security The DGS-3120 Series provides users with the latest security features such as Multi-layer and Packet Content Access Control Lists (ACL) Storm Control and IP-MAC-Port Binding (IMPB) with DHCP Snooping.