def retrievePortCaptureFileForAssignedPorts(self, destinationFolder):
        """
        Retrieve the port captured files to the specified destinationFolder.

        Parameter:
           destinationFolder: The folder location on where to store the captured files
        """
        communtiyListUrl = "%s/ixload/test/activeTest/communityList" % self.sessionIdUrl
        response = self.get(communtiyListUrl)
        communityList = response.json()
        destinationFolder = destinationFolder.replace("\\\\", "\\")

        for community in communityList:
            communityObjectId = community['objectID']
            portListUrl = "%s/%s/network/portList" % (communtiyListUrl, communityObjectId)
            response = self.get(portListUrl)
            portList = response.json()

            for port in portList:
                portObjectId = port['objectID']
                portId = port['id']
                captureUrl = portListUrl + "/%s/restCaptureFile" % portObjectId
                capturePayload = self.get(captureUrl, downloadStream=True)
                captureName = "Capture_%s_%s.cap" % (communityObjectId, portId)
                captureFile = '/'.join([destinationFolder, captureName])
                fileHandle = None

                self.logInfo('retrievePortCaptureFileForAssignedPorts: Saved as: {}'.format(captureFile))
                try:
                    with open(captureFile, 'wb') as fileHandle:
                        for chunk in capturePayload.iter_content(chunk_size=1024):
                            fileHandle.write(chunk)

                except IOError:
                    self.logError("retrievePortCaptureFileForAssignedPorts: Could not open or create file, please check path and/or permissions")
                    return 2

                finally:
                    if fileHandle:
                        fileHandle.close()