A.38400 B.4800 C.9600 D.115200
A.deleteeNB-->unmangeeNB B.shutdowndiscoveryrule-->deletediscoveryrule C.unmangeeNB-->deleteeNB D.deletediscoveryrule-->shutdowndiscoveryrule
A.Reset B.FullResync C.Resnyc D.ReconfigureNE