D-Link / DGS-3130-30S / 24 Port SFP + 2*10G Uplink + 4*10G SFP+ Stackable Managed Switch

The DGS-3130 Series switches are Lite Layer 3 Stackable Managed Switches designed to connect end-users in a secure enterprise or metro Ethernet access network. These switches support multicast, and enhanced security, making them an ideal Gigabit access layer solution.  The DGS-3130-30S provides 24 SFP Gigabit Ethernet ports.  The switches are also equipped with an USB 2.0 port, allowing the user to boot images and upload configuration files directly from, as well as conveniently save syslog files onto a USB 2.0 storage device.

• 24 x SFP ports
• 2 x 10GBASE-T and 4 x 10G SFP+ ports provide all the uplink capacity your network needs
• Premium L2 and L3 features effortlessly improve network efficiency and reduce unnecessary data transfer
• High redundancy features to provide professional-grade reliability and a longer product life:
  — Dual power inputs
  — Ethernet Ring Protection Switching with <50ms recovery time
  — 6 kV surge protection protects the device and those connected from unexpected surges
  — 802.1d/w/s Spanning Tree Protocol avoids potentially network crippling loops
• RIP/RIPng and OSFPv2/v3 dynamically map out your network, aiding data to get to its destination via the fastest route possible.
• Expand capacity in a flash with physical stacking up to 9 units
• 80 Gbps per device physical stacking bandwidth
• The Smart fan self-adjusts accordingly to maintain optimal operating temperatures