I want to use MLPPP for Bonding 3 ADSL Lines.
All is working if i only use 1 Line for the PPPOE Connection.
If i add more Lines the Upstream breaks down and the connection is not useable any more.
I Thing problem is MTU / MRU Provider says i have to set MTU to 1456 for Single Line and 1448 for MLPPP.
My probelem is, if i do that and RB1100 makes Connect the MTU i set gets changed.
WHY?
i find it by my self,
For all having Problems with MLPPP ,
set MTU / MRU to Providers.
Change Mange Chain in Firewall to MTU - 40 Bytes
Set MAX Upload / Download in PPP Rule!
I know it’s been a while since you posted this but I’m having the same trouble and not getting much help from Mikrotik tech support.
Would it be possible for you to explain in a little more detail what you did to get this to work.
When 1 line is connected, my MTU is 1480, but when 2 lines are bonded, MTU changes to 1520 and no matter what I do, it simply cannot be changed. This is causing upload issues.