Project notification at ubiquiti@allnet.de.1.8 Tbps high-density 100G/25G Layer 3 Etherlighting™ aggregation switch with MC-LAG support for highly reliable system design.(48) 25G SFP28 and (6) 100G QSFP28 portsSupport for Multi-Chassis Link Aggregation (MC-LAG)*Support for automatic Layer 3 failover (VRRP)**Dynamic BGP routing***(2) hot-swappable power supply modules with 1+1 redundancy included in the scope of delivery(5) hot-swap fan modules with 4+1 redundancy included in the scope of delivery*Must be paired with another Enterprise Campus Aggregation. **Planned for the next version of the UniFi Network Application.***OSPF support is planned for an upcoming version of the UniFi Network Application.Mechanical Dimensions 442.4 x 43.7 x 496 mm (17.4 x 1.7 x 19.5 inches) Weight 9.9 kg Housing material SGCC steel Sliding rail support The rails support 482.6 mm (19") four-post racks with square holes (9.5 x 9.5 mm) and post depths from 650 to 1,00