Revert "Revert "Enable VLAN settings for floating network""

This reverts commit 5288afd7688e07ab34bb9197c3a4f1e6ee8e4a4d.
Revert "Do not allow changes to public network"

This reverts commit a99a739d2b4c6d4f4f437fbb83dd8c88835f86b9.
Do not show public network. Floating network is idependent now