From Fedora Project Wiki
Description
Test if USB Ethernet adapter works. You'll need a USB network adapter for this test.
How to test
- Boot the system
- Plug in the USB adapter
Expected Results
- An appropriate kernel module is loaded (if not already) for your device
- Additional Ethernet interface appears (such as eth1)
- You're able to use the new interface with NetworkManager or ifconfig
- You have network connectivity (or Internet access)