> They are compatible on current stage of driver implementation, the > RGMII interface has no any difference. But later there shall be > added SGMII and this provides some level of difference, at least > from max-speed POV. > > The S32R allows higher speed (2G5) on SGMII, but S32G2/S32G3 has > 1G as maximum. Please be careful with your naming. SGMII is defined by CISCO to only support 10/100/1000Mbps. If you support more than 1G, it is not SGMII, it is likely to be 2500BaseX, etc. Andrew
