I've just tested the latest long term, stable, testing and development release.
Non of them solved the issue.

Ok I have an IPsec tunnel between a RB2011 running 6.48.3 and a Linux system running Strongswan so it should be possible to get it working. Maybe you need to set the policies in strongswan (I did that, but it is a long time ago, I don't know if it was because of an issue). Or check if the proposals...

We have upgraded our Mikrotik (Roadworrier setup?) Form 6.44.5/6 to the latest Long term Version 6.47.10. This didn't work even when the peer was set. To find out where issue occurred I've downgraded to the first version that uses peer in /ip ipsec policy I've added the peer correctly I think. 6.44....

Alright so I managed to get it to work. I was basically playing around with the settings and found that : 1) 0.0.0.0 on SA SRC address is not an issue, if phase2 connects the tunnel will work. 2) I went into IPSec > Peers and set Local Address as first, the ip of the router on that end of the tunne...