---
title: MBUF_PROMISC
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1644527-anonymous/mbuf_promisc
---

# MBUF_PROMISC

## Declaration

```occ
MBUF_PROMISC = 0x2000
```

## Discussion

Discussion Indicates this packet was only received because the interface is in promiscuous mode. This should be set by the demux function. These packets will be discarded after being passed to any interface filters.