cfcmFLoginClass2DataFieldSize 1.3.6.1.4.1.9.10.999999.1.9.1.8

The Receive Data Field Size which the Fx_Port has agreed to support for Class 2 frames to/from this Nx_Port. The size specifies the largest Data Field Size for an FT_1 frame. This is only meaningful if Class 2 service has been agreed.