---
title: kIOUserNetworkLinkQualityUnknown
framework: networkingdriverkit
role: symbol
role_heading: Enumeration Case
path: networkingdriverkit/kiousernetworklinkqualityunknown
---

# kIOUserNetworkLinkQualityUnknown

## Declaration

```occ
kIOUserNetworkLinkQualityUnknown
```

## See Also

### Getting the Link Quality

- [kIOUserNetworkLinkQualityOff](networkingdriverkit/kiousernetworklinkqualityoff.md)
- [kIOUserNetworkLinkQualityBad](networkingdriverkit/kiousernetworklinkqualitybad.md)
- [kIOUserNetworkLinkQualityPoor](networkingdriverkit/kiousernetworklinkqualitypoor.md)
- [kIOUserNetworkLinkQualityGood](networkingdriverkit/kiousernetworklinkqualitygood.md)