# NETWORK_INTERFACE_LOOPBACK

`import { NETWORK_INTERFACE_LOOPBACK } from "destack:net/binding";`

Interface is a loopback interface.

```ds title="NETWORK_INTERFACE_LOOPBACK"
const NETWORK_INTERFACE_LOOPBACK: NetworkInterfaceFlags
```

[language/library/src/net/binding/interface.ds:13](https://github.com/destack-sh/destack/blob/main/language/library/src/net/binding/interface.ds#L13)