The Cisco UCS Virtual Interface Card (VIC) 1380 (Figure 1) is a dual-port 40-Gbps Ethernet, or dual 4 x 10 Fibre Channel over Ethernet (FCoE)-capable mezzanine card designed exclusively for the M4 generation of Cisco UCS B-Series Blade Servers. The card enables a policy-based, stateless, agile server infrastructure that can present over 256 PCIe standards-compliant interfaces to the host that can be dynamically configured as either network interface cards (NICs) or host bus adapters (HBAs). In addition, the Cisco UCS VIC 1380 supports Cisco Data Center Virtual Machine Fabric Extender (VM-FEX) technology, which extends the Cisco UCS fabric interconnect ports to virtual machines, simplifying server virtualization deployment and management.