---
title: MBUF_TC_VI
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.7+]
path: kernel/mbuf_traffic_class_t/mbuf_tc_vi
---

# MBUF_TC_VI

## Declaration

```occ
MBUF_TC_VI = 2
```

## Discussion

Discussion Interactive video, constant bit rate, low latency.