# AzureNetworkSecurityPerimeterExtensions

- Kind: `class`
- Package: [Aspire.Hosting.Azure.Network](/reference/api/csharp/aspire.hosting.azure.network.md)
- Version: `13.4.0`
- Namespace: `Aspire.Hosting`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.Azure.Network/AzureNetworkSecurityPerimeterExtensions.cs)

Provides extension methods for adding Azure Network Security Perimeter resources to the application model.

## Definition

```csharp
namespace Aspire.Hosting;

public static class AzureNetworkSecurityPerimeterExtensions
{
    // ...
}
```

## Methods

- [AddNetworkSecurityPerimeter(IDistributedApplicationBuilder, string)](/reference/api/csharp/aspire.hosting.azure.network/azurenetworksecurityperimeterextensions/methods.md#addnetworksecurityperimeter-idistributedapplicationbuilder-string) : `IResourceBuilder<AzureNetworkSecurityPerimeterResource>` `extension` `ats export` -- Adds an Azure Network Security Perimeter to the application model.
- [WithAccessRule(IResourceBuilder<AzureNetworkSecurityPerimeterResource>, AzureNspAccessRule)](/reference/api/csharp/aspire.hosting.azure.network/azurenetworksecurityperimeterextensions/methods.md#withaccessrule-iresourcebuilder-azurenetworksecurityperimeterresource-azurenspaccessrule) : `IResourceBuilder<AzureNetworkSecurityPerimeterResource>` `extension` `ats export` -- Adds an access rule to the Network Security Perimeter.
- [WithNetworkSecurityPerimeter(IResourceBuilder<T>, IResourceBuilder<AzureNetworkSecurityPerimeterResource>, NetworkSecurityPerimeterAssociationAccessMode, string?)](/reference/api/csharp/aspire.hosting.azure.network/azurenetworksecurityperimeterextensions/methods.md#withnetworksecurityperimeter-iresourcebuilder-t-iresourcebuilder-azurenetworksecurityperimeterresource-networksecurityperimeterassociationaccessmode-string) : `IResourceBuilder<T>` `extension` `ats export` -- Associates an Azure PaaS resource with a Network Security Perimeter.