After all this years :) - fix this very old bugs/problems, see for example https://www.linksysinfo.org/index.php?threads/fresh-tomato-r7000-vlan-issue-on-ftth-provider.76958/#post-330960 https://www.linksysinfo.org/index.php?threads/wired-vlan-help-please.76898/#post-331142 and many more ... tested with RT-N18U, wokring correct now (Further Note: remove vlan0tag - we do not need/use it)