RoCEv2 on the other hand utilizes UDP/IP which has a far smaller overhead and better performance but does not provide inherent reliability, and therefore reliability must be implemented alongside RoCEv2.
相比而言，RoCEv2采用UDP/IP，这使它有更小的开销和更好的性能，但不提供固有的可靠性，因此可靠性必须搭配RoCEv2实现。