hi, please advicei need to configure 4900M switch with combination WS-X4920-GB-RJ45 + WS-X4908-10GE cards and i need to use 2x10GE onboard port + 15x1GE copper ports + 6x1GE SFP optic ports (via 3 twingig converters plug into X4908-10GE card).Do you ...