Romanized Bangla: @Shakib vai …ekta question silo…question ta holo amar ISP te ekjon user 40mbps er line use kore sathe real ip o ache ekhon kotha holo ei 40mbps user er real ip and port niye same apnar post er method apply kore.. ami ki 40mbps speed upobog korte parbo…ba ei rokom system ache ki?