Yes, there is a Wiki. It says:
And to enable MLPPP you just need to create PPP client and specify multiple interfaces instead of single interface.
Ok, HOW (using WinBox so far)? I dont see a way to create a single client pointing to any interface.
On top, how would I do the routing to go to over diferent physical links?
What I try to achieve is to connect via MLPPP to the same VPN Server using 2+ physical links (i.e. internet providers) so that I can get aggregate bankdwidth.
The router in question is a 450G, fresh install 