Cisco Cisco UCS P81E Virtual Interface Card データシート
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Cisco Data Center VM-FEX Technology
VM-FEX technology extends Fabric Interconnect ports directly to virtual machines, eliminating software-based
switching in the hypervisor. VM-FEX technology collapses virtual and physical networking infrastructure into a
single infrastructure that is fully aware of the virtual machines’ locations and networking policies (Figure 4). VM-
single infrastructure that is fully aware of the virtual machines’ locations and networking policies (Figure 4). VM-
FEX technology is implemented by Cisco VICs with a prestandard implementation of IEEE 802.1BR Port Extender.
Figure 4. Cisco Data Center VM-FEX with Cisco UCS VIC 1227T
With VM-FEX