---
title: kSCNetworkConnectionBytesIn
framework: systemconfiguration
role: symbol
role_heading: Global Variable
path: systemconfiguration/kscnetworkconnectionbytesin
---

# kSCNetworkConnectionBytesIn

The key associated with the number of bytes going up into the network stack for any networking protocol without the PPP headers and trailers.

## Declaration

```swift
var kSCNetworkConnectionBytesIn: String { get }
```

## See Also

### Constants

- [kSCNetworkConnectionBytesOut](systemconfiguration/kscnetworkconnectionbytesout.md)
- [kSCNetworkConnectionPacketsIn](systemconfiguration/kscnetworkconnectionpacketsin.md)
- [kSCNetworkConnectionPacketsOut](systemconfiguration/kscnetworkconnectionpacketsout.md)
- [kSCNetworkConnectionErrorsIn](systemconfiguration/kscnetworkconnectionerrorsin.md)
- [kSCNetworkConnectionErrorsOut](systemconfiguration/kscnetworkconnectionerrorsout.md)