Change WAN port to LAN

Change a WAN port to LAN

Example using the Flint, changing PortThree to be used as LAN:

---

1. Visit Network -> Interfaces and click Edit next to PortThree
2. Select unspecified in Device field, note down the previous selection.
3. Save and Apply then head to Devices sub-tab.
4. Click Configure next to br-lan and check-box the interface name that you noted down in step 2. (eth3 for the Flint)
5. All done! Network interruption may occur.