---
title: sadb_x_sa2
framework: Kernel
role: symbol
platforms: [macOS 10.6+]
path: kernel/sadb_x_sa2
---

# sadb_x_sa2

## Declaration

```occ
struct sadb_x_sa2 {
    ...
};
```

## Topics

### Instance Properties

- [sadb_x_sa2_exttype](kernel/sadb_x_sa2/1588197-sadb_x_sa2_exttype.md)
- [sadb_x_sa2_len](kernel/sadb_x_sa2/1588116-sadb_x_sa2_len.md)
- [sadb_x_sa2_mode](kernel/sadb_x_sa2/1588188-sadb_x_sa2_mode.md)
- [sadb_x_sa2_reqid](kernel/sadb_x_sa2/1588198-sadb_x_sa2_reqid.md)
- [sadb_x_sa2_sequence](kernel/sadb_x_sa2/1588337-sadb_x_sa2_sequence.md)