def getTopologyPorts(self, topologyObj):
        """
        Description
            Get all the configured ports in the Topology.

        Parameter
            topologyObj: <str>: /api/v1/sessions/1/ixnetwork/topology/1

        Returns
            A list of ports: [('192.168.70.10', '1', '1') ('192.168.70.10', '1', '2')]
        """
        topologyResponse = self.ixnObj.get(self.ixnObj.httpHeader+topologyObj)
        vportList = topologyResponse.json()['vports']
        if vportList == []:
            self.ixnObj.logError('No vport is created')
            return 1
        self.ixnObj.logInfo('vportList: %s' % vportList)
        portList = []
        for vport in vportList:
            response = self.ixnObj.get(self.ixnObj.httpHeader+vport)
            # 192.168.70.10:1:1
            currentPort = response.json()['assignedTo']
            chassisIp = currentPort.split(':')[0]
            card = currentPort.split(':')[1]
            port = currentPort.split(':')[2]
            portList.append((chassisIp, card, port))
        return portList