def METHOD_NAME(self, porttabfile, asic_inst = 0):
    for x in range(self.sfp_base, self.port_end + 1):
        self.logical_to_physical['Ethernet' + str(x)] = [x]
        self.logical_to_asic['Ethernet' + str(x)] = 0
        self.physical_to_logical[x] = ['Ethernet' + str(x)]