---
title: childSecurityAssociationParameters
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/nevpnprotocolikev2/childsecurityassociationparameters
---

# childSecurityAssociationParameters

An NEVPNIKEv2SecurityAssociationParameters object containing the parameters for the child IPSec security associations to be negotiated for each IKEv2 policy.

## Declaration

```swift
var childSecurityAssociationParameters: NEVPNIKEv2SecurityAssociationParameters { get }
```

## See Also

### Accessing IKEv2 Security Association parameters

- [ikeSecurityAssociationParameters](networkextension/nevpnprotocolikev2/ikesecurityassociationparameters.md)
- [NEVPNIKEv2SecurityAssociationParameters](networkextension/nevpnikev2securityassociationparameters.md)