mcarpe,
thank you for your answer,
I have two switches one is for management attached to a physique NIC 1GB,
switch two is for production have 2 GB NICs and using NIC teaming.
the security mode : Promiscous mode and MAC address changes and forget transmits are not select
VMWARE 6.0.0, 3073146 build and latest VMware tools are installed
NICS are using vmx3 10GB,
any more suggestions please ?