---
title: NWProtocolTCP.Options
framework: network
role: symbol
role_heading: Class
path: network/nwprotocoltcp/options
---

# NWProtocolTCP.Options

A container of options for configuring how TCP is used on a connection.

## Declaration

```swift
class Options
```

## Topics

### Customizing TCP Options

- [init()](network/nwprotocoltcp/options/init().md)
- [enableFastOpen](network/nwprotocoltcp/options/enablefastopen.md)
- [maximumSegmentSize](network/nwprotocoltcp/options/maximumsegmentsize.md)
- [noDelay](network/nwprotocoltcp/options/nodelay.md)
- [noOptions](network/nwprotocoltcp/options/nooptions.md)
- [noPush](network/nwprotocoltcp/options/nopush.md)
- [retransmitFinDrop](network/nwprotocoltcp/options/retransmitfindrop.md)
- [disableAckStretching](network/nwprotocoltcp/options/disableackstretching.md)
- [disableECN](network/nwprotocoltcp/options/disableecn.md)

### Configuring Keepalives

- [enableKeepalive](network/nwprotocoltcp/options/enablekeepalive.md)
- [keepaliveIdle](network/nwprotocoltcp/options/keepaliveidle.md)
- [keepaliveCount](network/nwprotocoltcp/options/keepalivecount.md)
- [keepaliveInterval](network/nwprotocoltcp/options/keepaliveinterval.md)

### Setting Timeouts

- [connectionTimeout](network/nwprotocoltcp/options/connectiontimeout.md)
- [connectionDropTime](network/nwprotocoltcp/options/connectiondroptime.md)
- [persistTimeout](network/nwprotocoltcp/options/persisttimeout.md)

## Relationships

### Inherits From

- [NWProtocolOptions](network/nwprotocoloptions.md)

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Creating TCP Connections

- [definition](network/nwprotocoltcp/definition.md)