Virtual Network Gateways - Get Learned Routes

Service:

Network Gateway

API Version:

2023-09-01

This operation retrieves a list of routes the virtual network gateway has learned, including routes learned from BGP peers.

POST https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/virtualNetworkGateways/{virtualNetworkGatewayName}/getLearnedRoutes?api-version=2023-09-01

URI Parameters

Name	In	Required	Type	Description
resourceGroupName	path	True	string	The name of the resource group.
subscriptionId	path	True	string	The subscription credentials which uniquely identify the Microsoft Azure subscription. The subscription ID forms part of the URI for every service call.
virtualNetworkGatewayName	path	True	string	The name of the virtual network gateway.
api-version	query	True	string	Client API version.

Responses

Name	Type	Description
200 OK	GatewayRouteListResult	List of advertised BGP routes.
202 Accepted		Accepted and the operation will complete asynchronously.
Other Status Codes	CloudError	Error response describing why the operation failed.

Security

azure_auth

Azure Active Directory OAuth2 Flow.

Type: oauth2
Flow: implicit
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize

Scopes

Name	Description
user_impersonation	impersonate your user account

Examples

GetVirtualNetworkGatewayLearnedRoutes

Sample Request

HTTP

POST https://management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.Network/virtualNetworkGateways/vpngw/getLearnedRoutes?api-version=2023-09-01

Java

/**
 * Samples for VirtualNetworkGateways GetLearnedRoutes.
 */
public final class Main {
    /*
     * x-ms-original-file: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/
     * VirtualNetworkGatewayLearnedRoutes.json
     */
    /**
     * Sample code: GetVirtualNetworkGatewayLearnedRoutes.
     * 
     * @param azure The entry point for accessing resource management APIs in Azure.
     */
    public static void getVirtualNetworkGatewayLearnedRoutes(com.azure.resourcemanager.AzureResourceManager azure) {
        azure.networks().manager().serviceClient().getVirtualNetworkGateways().getLearnedRoutes("rg1", "vpngw",
            com.azure.core.util.Context.NONE);
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Python

from azure.identity import DefaultAzureCredential
from azure.mgmt.network import NetworkManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-network
# USAGE
    python virtual_network_gateway_learned_routes.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = NetworkManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="subid",
    )

    response = client.virtual_network_gateways.begin_get_learned_routes(
        resource_group_name="rg1",
        virtual_network_gateway_name="vpngw",
    ).result()
    print(response)


# x-ms-original-file: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/VirtualNetworkGatewayLearnedRoutes.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Go

package armnetwork_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/d4205894880b989ede35d62d97c8e901ed14fb5a/specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/VirtualNetworkGatewayLearnedRoutes.json
func ExampleVirtualNetworkGatewaysClient_BeginGetLearnedRoutes() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armnetwork.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewVirtualNetworkGatewaysClient().BeginGetLearnedRoutes(ctx, "rg1", "vpngw", nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	res, err := poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
	// You could use response here. We use blank identifier for just demo purposes.
	_ = res
	// If the HTTP response code is 200 as defined in example definition, your response structure would look as follows. Please pay attention that all the values in the output are fake values for just demo purposes.
	// res.GatewayRouteListResult = armnetwork.GatewayRouteListResult{
	// }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

JavaScript

const { NetworkManagementClient } = require("@azure/arm-network");
const { DefaultAzureCredential } = require("@azure/identity");

/**
 * This sample demonstrates how to This operation retrieves a list of routes the virtual network gateway has learned, including routes learned from BGP peers.
 *
 * @summary This operation retrieves a list of routes the virtual network gateway has learned, including routes learned from BGP peers.
 * x-ms-original-file: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/VirtualNetworkGatewayLearnedRoutes.json
 */
async function getVirtualNetworkGatewayLearnedRoutes() {
  const subscriptionId = process.env["NETWORK_SUBSCRIPTION_ID"] || "subid";
  const resourceGroupName = process.env["NETWORK_RESOURCE_GROUP"] || "rg1";
  const virtualNetworkGatewayName = "vpngw";
  const credential = new DefaultAzureCredential();
  const client = new NetworkManagementClient(credential, subscriptionId);
  const result = await client.virtualNetworkGateways.beginGetLearnedRoutesAndWait(
    resourceGroupName,
    virtualNetworkGatewayName,
  );
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

dotnet

using System;
using System.Threading.Tasks;
using Azure;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager;
using Azure.ResourceManager.Network;
using Azure.ResourceManager.Network.Models;

// Generated from example definition: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/VirtualNetworkGatewayLearnedRoutes.json
// this example is just showing the usage of "VirtualNetworkGateways_GetLearnedRoutes" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://learn.microsoft.com/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this VirtualNetworkGatewayResource created on azure
// for more information of creating VirtualNetworkGatewayResource, please refer to the document of VirtualNetworkGatewayResource
string subscriptionId = "subid";
string resourceGroupName = "rg1";
string virtualNetworkGatewayName = "vpngw";
ResourceIdentifier virtualNetworkGatewayResourceId = VirtualNetworkGatewayResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, virtualNetworkGatewayName);
VirtualNetworkGatewayResource virtualNetworkGateway = client.GetVirtualNetworkGatewayResource(virtualNetworkGatewayResourceId);

// invoke the operation
ArmOperation<GatewayRouteListResult> lro = await virtualNetworkGateway.GetLearnedRoutesAsync(WaitUntil.Completed);
GatewayRouteListResult result = lro.Value;

Console.WriteLine($"Succeeded: {result}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Sample Response

Status code:

202

Azure-AsyncOperation: https://management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.Network/locations/eastus/operations/00000000-0000-0000-0000-000000000000?api-version=2023-09-01

Status code:

200

{}

Definitions

Name	Description
CloudError	An error response from the service.
CloudErrorBody	An error response from the service.
GatewayRoute	Gateway routing details.
GatewayRouteListResult	List of virtual network gateway routes.

CloudError

An error response from the service.

Name	Type	Description
error	CloudErrorBody	Cloud error body.

CloudErrorBody

An error response from the service.

Name	Type	Description
code	string	An identifier for the error. Codes are invariant and are intended to be consumed programmatically.
details	CloudErrorBody[]	A list of additional details about the error.
message	string	A message describing the error, intended to be suitable for display in a user interface.
target	string	The target of the particular error. For example, the name of the property in error.

GatewayRoute

Gateway routing details.

Name	Type	Description
asPath	string	The route's AS path sequence.
localAddress	string	The gateway's local address.
network	string	The route's network prefix.
nextHop	string	The route's next hop.
origin	string	The source this route was learned from.
sourcePeer	string	The peer this route was learned from.
weight	integer	The route's weight.

GatewayRouteListResult

List of virtual network gateway routes.

Name	Type	Description
value	GatewayRoute[]	List of gateway routes.