def getIpAddrIndexNumber(self, ipAddress):
        """
        Description
            Get the index ID of the IP address.

        Parameter
            ipAddress: <str>: The IPv4|IPv6 address to search for its index.

        Return
            None or the IP address index number (based one)
        """
        topologyList = self.ixnObj.get(self.ixnObj.sessionUrl + '/topology')
        for topology in topologyList.json():
            topologyObj = topology['links'][0]['href']
            deviceGroupList = self.ixnObj.get(self.ixnObj.httpHeader + topologyObj + '/deviceGroup')
            for deviceGroup in deviceGroupList.json():
                deviceGroupObj = deviceGroup['links'][0]['href']
                ethernetList = self.ixnObj.get(self.ixnObj.httpHeader + deviceGroupObj + '/ethernet')
                for ethernet in ethernetList.json():
                    ethernetObj = ethernet['links'][0]['href']
                    if '.' in ipAddress:
                        ipList = self.ixnObj.get(self.ixnObj.httpHeader + ethernetObj + '/ipv4')
                    if ':' in ipAddress:
                        ipList = self.ixnObj.get(self.ixnObj.httpHeader + ethernetObj + '/ipv6')

                    for ip in ipList.json():
                        ipObj = ip['links'][0]['href']
                        response = self.ixnObj.get(self.ixnObj.httpHeader + ipObj)
                        ipMultivalue = response.json()['address']
                        response = self.ixnObj.get(self.ixnObj.httpHeader + ipMultivalue + '?includes=values')
                        ipValueList = response.json()['values']
                        for index, ip in enumerate(ipValueList):
                            if ipAddress in ipValueList:
                                index = ipValueList.index(ipAddress)
                                print(index, ipAddress)
                                # Return index number using based one. Not based zero.
                                return index + 1