---
title: SFLT_PROG
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1645970-anonymous/sflt_prog
---

# SFLT_PROG

## Declaration

```occ
SFLT_PROG = 0x02
```

## Discussion

Discussion Indicates this socket filter should be attached only when request by the application using the SO_NKE socket option.