lwIPisanimplementationoftheTCP/IPprotocolstack.ThefocusofthelwIPstackistoreducememoryusageandcodesize,makinglwIPsuitableforuseinsmallclientswithverylimitedresourcessuchasembeddedsystems.Inordertoreduceprocessingandmemorydemands,lwIPusesatailormadeAPIthatdoesnotrequireanydata