Ticket #829. Do not allow an interface to switch back to static/dhcp/none if it is configured as ppp/pppoe/pptp. for now just blacklist this option because it is not so trivial to fix.
Related issues
Bug #829: WAN stays assigned to pppoe0 interface after switching type from PPPoE to Static
Added by Ermal LUÇI almost 15 years ago
Ticket #829. Do not allow an interface to switch back to static/dhcp/none if it is configured as ppp/pppoe/pptp. for now just blacklist this option because it is not so trivial to fix.