# Run Network Tests - VSU

PhysicalFunction

In-Flight Entertainment System > In-Flight Entertainment System > Physical Architecture > Physical Functions > Root Physical Function > IFE System > Distribute data > Run Network Tests - VSU

This function replies to basic network tests.

## Diagrams displaying "Run Network Tests - VSU"

- RPL - Instantiations of Unit Network Adapter
- [PFBD] All Physical Functions
- [PAB] Focus on Network Transport