---
title: kPerPortSwitchingBit
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1643680-anonymous/kperportswitchingbit
---

# kPerPortSwitchingBit

## Declaration

```occ
kPerPortSwitchingBit = (1 << 0)
```