> > Can you just use this? > > ike esp from {192.168.10.0/24 (192.168.0.0/22)} to 10.78.1.0/24 [...] > > This would mean that 192.168.0.0/24 is covered in the flow as well, but > unless you also have a matching NAT rule, packets from 192.168.0.0 won't > make it through.
This would do it with my example. In real life I have subnets from 10/8 and 172.16/12 range. So this workaround is unfortunately not possible.