esx.problem.net.lacp.uplink.fail.duplex
Summary
Duplex mode across all uplinks must be full, VDS uplink has different duplex modes.
Causes
There is an issue with network uplink configuration. Review the event description for detail on the cause.
Resolutions
Review network configuration. More details can be found in this VMware KB article.
External
Refer to the VMware Online Documentation for more information.