---
title: "prohibitedInterfaces(_:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/nwparametersprovider/prohibitedinterfaces(_:)"
---

# prohibitedInterfaces(_:)

Prohibit certain interfaces from being used to connect, listen, and browse.

## Declaration

```swift
func prohibitedInterfaces(_ interfaces: [NWInterface]) -> Self
```

## Parameters

- `interfaces`: An array of interfaces to prohibit.