@DELETE
	@Path("/v2.0/ports/{portId}")
	public Response deletePort(@PathParam("portId") String portId) throws MalformedURLException, IOException{
		//Send the HTTP request to the REST service
		HttpURLConnection conn=HTTPConnector.HTTPConnect(new URL(this.URLpath+"/"+portId), OpenstackNetProxyConstants.HTTP_METHOD_DELETE, null);
		int responseCode=conn.getResponseCode();
		if(responseCode==204){
			System.out.println(OpenstackNetProxyConstants.MESSAGE_DELETED_PORT_RESOURCE+portId);
			//Delete resource in the Knowledge Base
//			PortOntology.deletePort(portId);
			//Build the response
			return Response.status(responseCode).header("Access-Control-Allow-Origin", "*").entity(OpenstackNetProxyConstants.MESSAGE_DELETED_PORT_RESOURCE+portId).build();
		}
		else return Response.status(responseCode).header("Access-Control-Allow-Origin", "*").entity(OpenstackNetProxyConstants.MESSAGE_FAIL).build();
	}