4 Dedicated 10G SFP+ ports, not only providing high-speed fiber uplinks, but also uplink redundancy and failover, improving reliability and availability for the network. Quiet rack mounting operation with 26.80dBA to 37.3dBA at 25°C (77°F) ambient. Layer 3 static routing with 32 routes (IPv4 and IPv6) for interVLAN local routing.