---
title: internetProtocol
framework: network
role: symbol
role_heading: Instance Property
path: network/nwparameters/protocolstack/internetprotocol
---

# internetProtocol

The Internet Protocol options used by connections and listeners.

## Declaration

```swift
var internetProtocol: NWProtocolOptions? { get set }
```

## See Also

### Configuring Lower Protocols

- [transportProtocol](network/nwparameters/protocolstack/transportprotocol.md)