def VerifyProtocolSessionStatusUpNgpfHlPy(protocolHandleList, totalTime=60):
    '''
    protocolHandleList: One or more protocol handles in a list
                        to verify for sessions status 'UP'.
    
    Protocol handle example:
                     /topology:1/deviceGroup:1/ethernet:1/ipv4:1
                     /topology:1/deviceGroup:1/ethernet:1/ipv4:1/ospfv2:1
    '''
    errorFlag = 0

    for eachProtocolSessionToVerify in protocolHandleList:
        for timer in range(1, totalTime+1):
            sessionStatus = ixia_ngpf.protocol_info(
                handle = eachProtocolSessionToVerify,
                mode = 'aggregate'
                )

            currentSessionUp = sessionStatus[eachProtocolSessionToVerify]['aggregate']['sessions_up']
            totalSessions = sessionStatus[eachProtocolSessionToVerify]['aggregate']['sessions_total']

            print '\nVerifying protocol sessions', eachProtocolSessionToVerify
            print '\t%s/%s: CurrentSessionUp:%s   TotalSessions:%s\n' % (timer, totalTime, currentSessionUp, totalSessions)

            if timer < totalTime and currentSessionUp != totalSessions:
                time.sleep(1)
                continue

            if timer < totalTime and currentSessionUp == totalSessions:
                break

            if timer == totalTime and currentSessionUp != totalSessions:
                print '\nError: It has been %s seconds and total sessions are not all UP. ' % timer
                errorFlag = 1

    if errorFlag:
        sys.exit()