请注意：M4250-10G2F-PoE+ (GSM4212P)、M4250-10G2XF-PoE+ (GSM4212PX)、M4250-10G2XF-PoE++ (GSM4212UX)、M4250-12M2XF (MSM4214X)、M4250-16XF (XSM4216F)与M4250-26G4F-PoE+ (GSM4230P)、M4250-26G4F-PoE++ (GSM4230UP)、M4250-26G4XF-PoE+ (GSM4230PX)、M4250-40G8F-PoE+ (GSM4248P)、M4250-40G8XF-PoE+ (GSM4248PX)、M4250-40G8XF-PoE++ (GSM4248UX) 互不兼容，不能通用。