def startAllProtocols(self):
        """
        Description
            Start all protocols in NGPF and verify all Device Groups are started.

        Syntax
            POST: /api/v1/sessions/{id}/ixnetwork/operations/startallprotocols
        """
        url = self.ixnObj.sessionUrl+'/operations/startallprotocols'
        response = self.ixnObj.post(url)
        self.ixnObj.waitForComplete(response, url+'/'+response.json()['id'])
        self.verifyDeviceGroupStatus()