DG-CS4554FFv2 next-generation data center 40G switch has advanced hardware and software architecture design, modular 1+1 redundant power supplies, 4+1 redundant fans, cross ventilation and wind direction adjustable. DG-CS4554FFv2 supports data center features such as Data Center Bridging*, VEPA* fully applicable to the data center TOR (Top of Rack) application requirements of the switch. DG-CS4554FFv2 includes 48*10GE SFP+ ports and 6*40G QSFP+ ports. DG-CS4554FFv2 supports IPv6 with hardware. With the abundant IPv6 features, the product can also work for the next-generation networks. DG-CS4554FFv2 is ideal for cloud computing data center server access, core switch of small to the medium data center. For campus or another large network, DG-CS4554FFv2 could also be deployed at the aggregation or core layer as its high performance and reliability.