A.Flow mod子消息B.Flow removed 子消息C.Port status子消息D.Port mod 子消息E.Packet in 子消息
A.Flow mod 子消息B.Flow removed子消息C.Get config子消息D.Port mod 子消息E.Packet out子消息
A.Flow-mod子消息B.Feature子消息C.Get config子消息D.Set config子消息E.Packet out子消息