Network Watchers - Get VM Security Rules

Reference

Service:: Network Watcher

API Version:: 2023-09-01

Gets the configured and effective security group rules on the specified VM.

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

URI Parameters

Name	In	Required	Type	Description
networkWatcherName	path	True	string	The name of the network watcher.
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.
api-version	query	True	string	Client API version.

Request Body

Name	Required	Type	Description
targetResourceId	True	string	ID of the target VM.

Responses

Name	Type	Description
200 OK	SecurityGroupViewResult	Request successful. The operation returns security group rules on the VM.
202 Accepted	SecurityGroupViewResult	Accepted and the operation will complete asynchronously.
Other Status Codes	ErrorResponse	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

Get security group view

Sample Request

POST https://management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.Network/networkWatchers/nw1/securityGroupView?api-version=2023-09-01

{
  "targetResourceId": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Compute/virtualMachines/vm1"
}


import com.azure.resourcemanager.network.models.SecurityGroupViewParameters;

/**
 * Samples for NetworkWatchers GetVMSecurityRules.
 */
public final class Main {
    /*
     * x-ms-original-file: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/
     * NetworkWatcherSecurityGroupViewGet.json
     */
    /**
     * Sample code: Get security group view.
     * 
     * @param azure The entry point for accessing resource management APIs in Azure.
     */
    public static void getSecurityGroupView(com.azure.resourcemanager.AzureResourceManager azure) {
        azure.networks().manager().serviceClient().getNetworkWatchers().getVMSecurityRules("rg1", "nw1",
            new SecurityGroupViewParameters().withTargetResourceId(
                "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Compute/virtualMachines/vm1"),
            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

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

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-network
# USAGE
    python network_watcher_security_group_view_get.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.network_watchers.begin_get_vm_security_rules(
        resource_group_name="rg1",
        network_watcher_name="nw1",
        parameters={
            "targetResourceId": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Compute/virtualMachines/vm1"
        },
    ).result()
    print(response)


# x-ms-original-file: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/NetworkWatcherSecurityGroupViewGet.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

package armnetwork_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"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/NetworkWatcherSecurityGroupViewGet.json
func ExampleWatchersClient_BeginGetVMSecurityRules() {
	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.NewWatchersClient().BeginGetVMSecurityRules(ctx, "rg1", "nw1", armnetwork.SecurityGroupViewParameters{
		TargetResourceID: to.Ptr("/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Compute/virtualMachines/vm1"),
	}, 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.SecurityGroupViewResult = armnetwork.SecurityGroupViewResult{
	// 	NetworkInterfaces: []*armnetwork.SecurityGroupNetworkInterface{
	// 		{
	// 			ID: to.Ptr("/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/networkInterfaces/nic1"),
	// 			SecurityRuleAssociations: &armnetwork.SecurityRuleAssociations{
	// 				DefaultSecurityRules: []*armnetwork.SecurityRule{
	// 					{
	// 						ID: to.Ptr("/subscriptions//resourceGroups//providers/Microsoft.Network/networkSecurityGroups//defaultSecurityRules/"),
	// 						Name: to.Ptr("AllowVnetInBound"),
	// 						Properties: &armnetwork.SecurityRulePropertiesFormat{
	// 							Description: to.Ptr("Allow inbound traffic from all VMs in VNET"),
	// 							Access: to.Ptr(armnetwork.SecurityRuleAccessAllow),
	// 							DestinationAddressPrefix: to.Ptr("VirtualNetwork"),
	// 							DestinationPortRange: to.Ptr("*"),
	// 							Direction: to.Ptr(armnetwork.SecurityRuleDirectionInbound),
	// 							Priority: to.Ptr[int32](65000),
	// 							ProvisioningState: to.Ptr(armnetwork.ProvisioningStateSucceeded),
	// 							SourceAddressPrefix: to.Ptr("VirtualNetwork"),
	// 							SourcePortRange: to.Ptr("*"),
	// 							Protocol: to.Ptr(armnetwork.SecurityRuleProtocolAsterisk),
	// 						},
	// 				}},
	// 				EffectiveSecurityRules: []*armnetwork.EffectiveNetworkSecurityRule{
	// 					{
	// 						Name: to.Ptr("DefaultOutboundDenyAll"),
	// 						Access: to.Ptr(armnetwork.SecurityRuleAccessDeny),
	// 						DestinationAddressPrefix: to.Ptr("*"),
	// 						DestinationPortRange: to.Ptr("0-65535"),
	// 						Direction: to.Ptr(armnetwork.SecurityRuleDirectionOutbound),
	// 						Priority: to.Ptr[int32](65500),
	// 						SourceAddressPrefix: to.Ptr("*"),
	// 						SourcePortRange: to.Ptr("0-65535"),
	// 						Protocol: to.Ptr(armnetwork.EffectiveSecurityRuleProtocolAll),
	// 				}},
	// 				SubnetAssociation: &armnetwork.SubnetAssociation{
	// 					ID: to.Ptr("/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/virtualNetworks/vnet1/subnets/subnet1"),
	// 					SecurityRules: []*armnetwork.SecurityRule{
	// 						{
	// 							ID: to.Ptr("/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/networkSecurityGroups/AppNSG/securityRules/fe_rule"),
	// 							Name: to.Ptr("fe_rule"),
	// 							Etag: to.Ptr("W/\"00000000-0000-0000-0000-000000000000\""),
	// 							Properties: &armnetwork.SecurityRulePropertiesFormat{
	// 								Description: to.Ptr("Allow Frontend"),
	// 								Access: to.Ptr(armnetwork.SecurityRuleAccessAllow),
	// 								DestinationAddressPrefix: to.Ptr("*"),
	// 								DestinationPortRange: to.Ptr("*"),
	// 								Direction: to.Ptr(armnetwork.SecurityRuleDirectionInbound),
	// 								Priority: to.Ptr[int32](100),
	// 								ProvisioningState: to.Ptr(armnetwork.ProvisioningStateSucceeded),
	// 								SourceAddressPrefix: to.Ptr("10.1.0.0/24"),
	// 								SourcePortRange: to.Ptr("*"),
	// 								Protocol: to.Ptr(armnetwork.SecurityRuleProtocolTCP),
	// 							},
	// 					}},
	// 				},
	// 			},
	// 	}},
	// }
}

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

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

/**
 * This sample demonstrates how to Gets the configured and effective security group rules on the specified VM.
 *
 * @summary Gets the configured and effective security group rules on the specified VM.
 * x-ms-original-file: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/NetworkWatcherSecurityGroupViewGet.json
 */
async function getSecurityGroupView() {
  const subscriptionId = process.env["NETWORK_SUBSCRIPTION_ID"] || "subid";
  const resourceGroupName = process.env["NETWORK_RESOURCE_GROUP"] || "rg1";
  const networkWatcherName = "nw1";
  const parameters = {
    targetResourceId:
      "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Compute/virtualMachines/vm1",
  };
  const credential = new DefaultAzureCredential();
  const client = new NetworkManagementClient(credential, subscriptionId);
  const result = await client.networkWatchers.beginGetVMSecurityRulesAndWait(
    resourceGroupName,
    networkWatcherName,
    parameters,
  );
  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

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;
using Azure.ResourceManager.Resources;

// Generated from example definition: specification/network/resource-manager/Microsoft.Network/stable/2023-09-01/examples/NetworkWatcherSecurityGroupViewGet.json
// this example is just showing the usage of "NetworkWatchers_GetVMSecurityRules" 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 NetworkWatcherResource created on azure
// for more information of creating NetworkWatcherResource, please refer to the document of NetworkWatcherResource
string subscriptionId = "subid";
string resourceGroupName = "rg1";
string networkWatcherName = "nw1";
ResourceIdentifier networkWatcherResourceId = NetworkWatcherResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, networkWatcherName);
NetworkWatcherResource networkWatcher = client.GetNetworkWatcherResource(networkWatcherResourceId);

// invoke the operation
SecurityGroupViewContent content = new SecurityGroupViewContent(new ResourceIdentifier("/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Compute/virtualMachines/vm1"));
ArmOperation<SecurityGroupViewResult> lro = await networkWatcher.GetVmSecurityRulesAsync(WaitUntil.Completed, content);
SecurityGroupViewResult 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:: 200

{
  "networkInterfaces": [
    {
      "id": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/networkInterfaces/nic1",
      "securityRuleAssociations": {
        "subnetAssociation": {
          "id": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/virtualNetworks/vnet1/subnets/subnet1",
          "securityRules": [
            {
              "name": "fe_rule",
              "id": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/networkSecurityGroups/AppNSG/securityRules/fe_rule",
              "etag": "W/\"00000000-0000-0000-0000-000000000000\"",
              "properties": {
                "provisioningState": "Succeeded",
                "description": "Allow Frontend",
                "protocol": "Tcp",
                "sourcePortRange": "*",
                "destinationPortRange": "*",
                "sourceAddressPrefix": "10.1.0.0/24",
                "destinationAddressPrefix": "*",
                "access": "Allow",
                "priority": 100,
                "direction": "Inbound"
              }
            }
          ]
        },
        "defaultSecurityRules": [
          {
            "name": "AllowVnetInBound",
            "id": "/subscriptions//resourceGroups//providers/Microsoft.Network/networkSecurityGroups//defaultSecurityRules/",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow inbound traffic from all VMs in VNET",
              "protocol": "*",
              "sourcePortRange": "*",
              "destinationPortRange": "*",
              "sourceAddressPrefix": "VirtualNetwork",
              "destinationAddressPrefix": "VirtualNetwork",
              "access": "Allow",
              "priority": 65000,
              "direction": "Inbound"
            }
          }
        ],
        "effectiveSecurityRules": [
          {
            "name": "DefaultOutboundDenyAll",
            "protocol": "All",
            "sourcePortRange": "0-65535",
            "destinationPortRange": "0-65535",
            "sourceAddressPrefix": "*",
            "destinationAddressPrefix": "*",
            "access": "Deny",
            "priority": 65500,
            "direction": "Outbound"
          }
        ]
      }
    }
  ]
}

Status code:: 202

Location: https:/management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.Network/networkWatchers/nw1/queryStatus?api-version=2023-09-01

Response Body

{
  "networkInterfaces": [
    {
      "id": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/networkInterfaces/nic1",
      "securityRuleAssociations": {
        "subnetAssociation": {
          "id": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/virtualNetworks/vnet1/subnets/subnet1",
          "securityRules": [
            {
              "name": "fe_rule",
              "id": "/subscriptions/subid/resourceGroups/rg2/providers/Microsoft.Network/networkSecurityGroups/AppNSG/securityRules/fe_rule",
              "etag": "W/\"00000000-0000-0000-0000-000000000000\"",
              "properties": {
                "provisioningState": "Succeeded",
                "description": "Allow Frontend",
                "protocol": "Tcp",
                "sourcePortRange": "*",
                "destinationPortRange": "*",
                "sourceAddressPrefix": "10.1.0.0/24",
                "destinationAddressPrefix": "*",
                "access": "Allow",
                "priority": 100,
                "direction": "Inbound"
              }
            }
          ]
        },
        "defaultSecurityRules": [
          {
            "name": "AllowVnetInBound",
            "id": "/subscriptions//resourceGroups//providers/Microsoft.Network/networkSecurityGroups//defaultSecurityRules/",
            "properties": {
              "provisioningState": "Succeeded",
              "description": "Allow inbound traffic from all VMs in VNET",
              "protocol": "*",
              "sourcePortRange": "*",
              "destinationPortRange": "*",
              "sourceAddressPrefix": "VirtualNetwork",
              "destinationAddressPrefix": "VirtualNetwork",
              "access": "Allow",
              "priority": 65000,
              "direction": "Inbound"
            }
          }
        ],
        "effectiveSecurityRules": [
          {
            "name": "DefaultOutboundDenyAll",
            "protocol": "All",
            "sourcePortRange": "0-65535",
            "destinationPortRange": "0-65535",
            "sourceAddressPrefix": "*",
            "destinationAddressPrefix": "*",
            "access": "Deny",
            "priority": 65500,
            "direction": "Outbound"
          }
        ]
      }
    }
  ]
}

Definitions

Name	Description
ApplicationSecurityGroup	An application security group in a resource group.
EffectiveNetworkSecurityRule	Effective network security rules.
EffectiveSecurityRuleProtocol	The network protocol this rule applies to.
ErrorDetails	Common error details representation.
ErrorResponse	The error object.
NetworkInterfaceAssociation	Network interface and its custom security rules.
ProvisioningState	The current provisioning state.
SecurityGroupNetworkInterface	Network interface and all its associated security rules.
SecurityGroupViewParameters	Parameters that define the VM to check security groups for.
SecurityGroupViewResult	The information about security rules applied to the specified VM.
SecurityRule	Network security rule.
SecurityRuleAccess	Whether network traffic is allowed or denied.
SecurityRuleAssociations	All security rules associated with the network interface.
SecurityRuleDirection	The direction of the rule. The direction specifies if rule will be evaluated on incoming or outgoing traffic.
SecurityRuleProtocol	Network protocol this rule applies to.
SubnetAssociation	Subnet and it's custom security rules.

ApplicationSecurityGroup

An application security group in a resource group.

Name	Type	Description
etag	string	A unique read-only string that changes whenever the resource is updated.
id	string	Resource ID.
location	string	Resource location.
name	string	Resource name.
properties.provisioningState	ProvisioningState	The provisioning state of the application security group resource.
properties.resourceGuid	string	The resource GUID property of the application security group resource. It uniquely identifies a resource, even if the user changes its name or migrate the resource across subscriptions or resource groups.
tags	object	Resource tags.
type	string	Resource type.

EffectiveNetworkSecurityRule

Effective network security rules.

Name	Type	Description
access	SecurityRuleAccess	Whether network traffic is allowed or denied.
destinationAddressPrefix	string	The destination address prefix.
destinationAddressPrefixes	string[]	The destination address prefixes. Expected values include CIDR IP ranges, Default Tags (VirtualNetwork, AzureLoadBalancer, Internet), System Tags, and the asterisk (*).
destinationPortRange	string	The destination port or range.
destinationPortRanges	string[]	The destination port ranges. Expected values include a single integer between 0 and 65535, a range using '-' as separator (e.g. 100-400), or an asterisk (*).
direction	SecurityRuleDirection	The direction of the rule.
expandedDestinationAddressPrefix	string[]	Expanded destination address prefix.
expandedSourceAddressPrefix	string[]	The expanded source address prefix.
name	string	The name of the security rule specified by the user (if created by the user).
priority	integer	The priority of the rule.
protocol	EffectiveSecurityRuleProtocol	The network protocol this rule applies to.
sourceAddressPrefix	string	The source address prefix.
sourceAddressPrefixes	string[]	The source address prefixes. Expected values include CIDR IP ranges, Default Tags (VirtualNetwork, AzureLoadBalancer, Internet), System Tags, and the asterisk (*).
sourcePortRange	string	The source port or range.
sourcePortRanges	string[]	The source port ranges. Expected values include a single integer between 0 and 65535, a range using '-' as separator (e.g. 100-400), or an asterisk (*).

EffectiveSecurityRuleProtocol

The network protocol this rule applies to.

Name	Type	Description
All	string
Tcp	string
Udp	string

ErrorDetails

Common error details representation.

Name	Type	Description
code	string	Error code.
message	string	Error message.
target	string	Error target.

ErrorResponse

The error object.

Name	Type	Description
error	ErrorDetails	Error The error details object.

NetworkInterfaceAssociation

Network interface and its custom security rules.

Name	Type	Description
id	string	Network interface ID.
securityRules	SecurityRule[]	Collection of custom security rules.

ProvisioningState

The current provisioning state.

Name	Type	Description
Deleting	string
Failed	string
Succeeded	string
Updating	string

SecurityGroupNetworkInterface

Network interface and all its associated security rules.

Name	Type	Description
id	string	ID of the network interface.
securityRuleAssociations	SecurityRuleAssociations	All security rules associated with the network interface.

SecurityGroupViewParameters

Parameters that define the VM to check security groups for.

Name	Type	Description
targetResourceId	string	ID of the target VM.

SecurityGroupViewResult

The information about security rules applied to the specified VM.

Name	Type	Description
networkInterfaces	SecurityGroupNetworkInterface[]	List of network interfaces on the specified VM.

SecurityRule

Network security rule.

Name	Type	Description
etag	string	A unique read-only string that changes whenever the resource is updated.
id	string	Resource ID.
name	string	The name of the resource that is unique within a resource group. This name can be used to access the resource.
properties.access	SecurityRuleAccess	The network traffic is allowed or denied.
properties.description	string	A description for this rule. Restricted to 140 chars.
properties.destinationAddressPrefix	string	The destination address prefix. CIDR or destination IP range. Asterisk '*' can also be used to match all source IPs. Default tags such as 'VirtualNetwork', 'AzureLoadBalancer' and 'Internet' can also be used.
properties.destinationAddressPrefixes	string[]	The destination address prefixes. CIDR or destination IP ranges.
properties.destinationApplicationSecurityGroups	ApplicationSecurityGroup[]	The application security group specified as destination.
properties.destinationPortRange	string	The destination port or range. Integer or range between 0 and 65535. Asterisk '*' can also be used to match all ports.
properties.destinationPortRanges	string[]	The destination port ranges.
properties.direction	SecurityRuleDirection	The direction of the rule. The direction specifies if rule will be evaluated on incoming or outgoing traffic.
properties.priority	integer	The priority of the rule. The value can be between 100 and 4096. The priority number must be unique for each rule in the collection. The lower the priority number, the higher the priority of the rule.
properties.protocol	SecurityRuleProtocol	Network protocol this rule applies to.
properties.provisioningState	ProvisioningState	The provisioning state of the security rule resource.
properties.sourceAddressPrefix	string	The CIDR or source IP range. Asterisk '*' can also be used to match all source IPs. Default tags such as 'VirtualNetwork', 'AzureLoadBalancer' and 'Internet' can also be used. If this is an ingress rule, specifies where network traffic originates from.
properties.sourceAddressPrefixes	string[]	The CIDR or source IP ranges.
properties.sourceApplicationSecurityGroups	ApplicationSecurityGroup[]	The application security group specified as source.
properties.sourcePortRange	string	The source port or range. Integer or range between 0 and 65535. Asterisk '*' can also be used to match all ports.
properties.sourcePortRanges	string[]	The source port ranges.
type	string	The type of the resource.

SecurityRuleAccess

Whether network traffic is allowed or denied.

Name	Type	Description
Allow	string
Deny	string

SecurityRuleAssociations

All security rules associated with the network interface.

Name	Type	Description
defaultSecurityRules	SecurityRule[]	Collection of default security rules of the network security group.
effectiveSecurityRules	EffectiveNetworkSecurityRule[]	Collection of effective security rules.
networkInterfaceAssociation	NetworkInterfaceAssociation	Network interface and it's custom security rules.
subnetAssociation	SubnetAssociation	Subnet and it's custom security rules.

SecurityRuleDirection

The direction of the rule. The direction specifies if rule will be evaluated on incoming or outgoing traffic.

Name	Type	Description
Inbound	string
Outbound	string

SecurityRuleProtocol

Network protocol this rule applies to.

Name	Type	Description
*	string
Ah	string
Esp	string
Icmp	string
Tcp	string
Udp	string

SubnetAssociation

Subnet and it's custom security rules.

Name	Type	Description
id	string	Subnet ID.
securityRules	SecurityRule[]	Collection of custom security rules.