After checking some blog pages of open solaris, I knew that the old type
drivers of NIC adapter (eg. qe,fqe,ge) was developed by DLPI or GLDv2, but
the bge was developed by GLDv3. I guess sun trunking only support the former
method.
Sun Trunking is supported by some extensions coded
Sun Trunking is supported by some extensions coded directly into some of
the existing monolithic DLPI drivers, such as ge or qfe. The approach has
significant flexibility issues (e.g., you can't trunk across different
drives), and thus we have moved away from it.
That should read
