A、 Adapter FEX is a software feature that can be configured on any CNA as long as the Nexus 5000 is running a version of code that supports Adapter FEX

B、 Adapter FEX can be thought of as a way to divide a single physical link into multiple virtual links or channels.

C、 Packets on each channel are tagged with an 801.Q header that has a specific source VIF

D、 When using a dual-homed NIC on the server， active/standby is not supported. Only active/active is supported.