def DeviceGroupProtocolStackNgpfPy(deviceGroup, ipType):
    # This Proc is an internal API for VerifyArpNgpf.
    # It's created because each deviceGroup has IPv4/IPv6 and
    # a deviceGroup could have inner deviceGroup that has IPv4/IPv6.
    # Therefore, you can loop device groups.

    import re
    unresolvedArpList = []
    for ethernet in ixNet.getList(deviceGroup, 'ethernet'):
        for ipProtocol in ixNet.getList(ethernet, ipType):
            resolvedGatewayMac = ixNet.getAttribute(ipProtocol, '-resolvedGatewayMac')
            for index in range(0, len(resolvedGatewayMac)):
                if (bool(re.match('.*Unresolved.*', resolvedGatewayMac[index]))):
                    multivalueNumber = ixNet.getAttribute(ipProtocol, '-address')
                    srcIpAddrNotResolved = ixNet.getAttribute(ixNet.getRoot()+multivalueNumber, '-values')[index]
                    print '\tFailed to resolveARP:',  srcIpAddrNotResolved
                    unresolvedArpList.append(srcIpAddrNotResolved)

    if unresolvedArpList == []:
        print '\tARP is resolved'
        return 0
    else:
        return unresolvedArpList

stics"
        "Flow Statistics"
        "Traffic Item Statistics"
    '''

    viewList = ixNet.getList(ixNet.getRoot()+'/statistics', 'view')
    statViewSelection = getStatsBy
    try:
        statsViewIndex = viewList.index('::ixNet::OBJ-/statistics/view:"' + getStatsBy +'"')
    except Exception, errMsg:
        sys.exit('\nNo such statistic name: %s' % getStatsBy)

    # ::ixNet::OBJ-/statistics/view:"Flow Statistics"
    view = viewList[statsViewIndex]

    columnList = ixNet.getAttribute(view+'/page', '-columnCaptions')
    #print '\n', columnList

    if csvFile != None:
        import csv
        csvFileName = csvFile.replace(' ', '_')
        if csvEnableFileTimestamp:
            import datetime
            timestamp = datetime.datetime.now().strftime('%H%M%S')
            if '.' in csvFileName:
                csvFileNameTemp = csvFileName.split('.')[0]
                csvFileNameExtension = csvFileName.split('.')[1]
                csvFileName = csvFileNameTemp+'_'+timestamp+'.'+csvFileNameExtension
            else:
                csvFileName = csvFileName+'_'+timestamp

        csvFile = open(csvFileName, 'w')
        csvWriteObj = csv.writer(csvFile)
        csvWriteObj.writerow(columnList)

    startTime = 1
    stopTime = 30
    for timer in xrange(startTime, stopTime + 1):
        totalPages = ixNet.getAttribute(view+'/page', '-totalPages')
        if totalPages == 'null':
            print 'GetStatView: Getting total pages for %s is not ready: %s/%s' % (getStatsBy, startTime, stopTime)
            time.sleep(2)
        else:
            break

    row = 0
    statDict = {}

    print '\nPlease wait for all the stats to be queried ...'
    for currentPage in xrange(1, int(totalPages)+1):
        ixNet.setAttribute(view+'/page', '-currentPage', currentPage)
        ixNet.commit()

        whileLoopStopCounter = 0
        while (ixNet.getAttribute(view+'/page', '-isReady')) != 'true':
            if whileLoopStopCounter == 5:
                print'\nGetStatView: Could not get stats'
                return 1

            if whileLoopStopCounter < 5:
                print'\nGetStatView: Not ready yet. Waiting %s/5 seconds ...' % whileLoopStopCounter
                time.sleep(1)
                whileLoopStopCounter += 1

        pageList = ixNet.getAttribute(view+'/page', '-rowValues')
        totalFlowStatistics = len(pageList)

        for pageListIndex in xrange(0, totalFlowStatistics):
            rowList = pageList[pageListIndex]
            if csvFile != None:
                csvWriteObj.writerow(rowList[0])
            
            for rowIndex in xrange(0, len(rowList)):
                row += 1
                cellList = rowList[rowIndex]
                statDict[row] = {}
                # CellList: ['Ethernet - 002', 'Ethernet - 001', 'OSPF T1 to T2', '206.27.0.0-201.27.0.0', 'OSPF T1 to T2-FlowGroup-1 - Flow Group 0002', '1225', '1225', '0', '0', '0', '0', '0', '0', '156800', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '00:00:00.781', '00:00:00.849']
                index = 0
                for statValue in cellList:
                    statDict[row].update({columnList[index]: statValue})
                    index += 1

    if csvFile != None:
        csvFile.close()
    return statDict