---
title: preferredTLSVersion
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/nehotspoteapsettings/preferredtlsversion
---

# preferredTLSVersion

The Transport Layer Security (TLS) version to use during a TLS authentication handshake.

## Declaration

```swift
var preferredTLSVersion: NEHotspotEAPSettings.TLSVersion { get set }
```

## Discussion

Discussion Optional. For possible values see NEHotspotEAPSettings.TLSVersion. The default value is Version 1.2.

## See Also

### Accessing EAP properties

- [isTLSClientCertificateRequired](networkextension/nehotspoteapsettings/istlsclientcertificaterequired.md)
- [trustedServerNames](networkextension/nehotspoteapsettings/trustedservernames.md)
- [supportedEAPTypes](networkextension/nehotspoteapsettings/supportedeaptypes.md)
- [NEHotspotEAPSettings.EAPType](networkextension/nehotspoteapsettings/eaptype.md)
- [username](networkextension/nehotspoteapsettings/username.md)
- [password](networkextension/nehotspoteapsettings/password.md)
- [NEHotspotEAPSettings.TLSVersion](networkextension/nehotspoteapsettings/tlsversion.md)
- [outerIdentity](networkextension/nehotspoteapsettings/outeridentity.md)
- [ttlsInnerAuthenticationType](networkextension/nehotspoteapsettings/ttlsinnerauthenticationtype-swift.property.md)
- [NEHotspotEAPSettings.TTLSInnerAuthenticationType](networkextension/nehotspoteapsettings/ttlsinnerauthenticationtype-swift.enum.md)