A customer has a Solaris host connected to an edge switch in a fabric. Storage is connected to the
core. The customer is using Open Trunking on the switches to balance I/O loads across the ISLs.
Occasional CSI Transport Errors?are appearing in /var/adm/messages. What is the cause?

A.
Open Trunking is not installed on both switches

B.
Open Trunking is rebalancing the ISLs

C.
Open Trunking requires switches with the same firmware

D.
Open Trunking is being used in interop mode