---
title: ifnet_interface_advisory_header
framework: Kernel
role: symbol
platforms: [macOS 13.0+]
path: kernel/ifnet_interface_advisory_header
---

# ifnet_interface_advisory_header

## Declaration

```occ
struct ifnet_interface_advisory_header {
    ...
};
```

## Topics

### Instance Properties

- [direction](kernel/ifnet_interface_advisory_header/3944249-direction.md)
- [interface_type](kernel/ifnet_interface_advisory_header/3944250-interface_type.md)
- [notification_type](kernel/ifnet_interface_advisory_header/4360111-notification_type.md)
- [version](kernel/ifnet_interface_advisory_header/3944252-version.md)