A pair of TCP server & client and a pair UDP server & client are implemented to demo socket API in RTCS. It supports K60N512 and K70F120M on IAR EWARM 6.50 at this moment. You can port it to other boards and IDE easily.
1) Copy Freescale_MQX_4_0 folder and override the default MQX folder
2) RTCS Socket Example Guide.doc can be found in ..\Freescale_MQX_4_0\rtcs\examples\socket