Product DescriptionThis item needs to be registerd before being sold, cannot be sold if there is no project registration.1.8 Tbps high-density 100G/25G Layer 3 EtherlightingT aggregation switch with MC-LAG support for high availability system design. (48) 25G SFP28 and (6) 100G QSFP28 ports Multi-Chassis Link Aggregation (MC-LAG) support* Layer 3 automatic failover (VRRP) support** BGP Dynamic Routing*** (2) included hot-swappable power modules, with 1+1 redundancy**** (5) included hot-swappable fan modules, with 4+1 redundancy