Perfect, glad I could help...just update the status of the thread to 'Solved'Many many thanks for your great help and idea! It did exactly what I wanted!
routing ospf interface print detail routing ospf network print detail routing ospf lsa print detail
/routing bgp instance set default as=200 /routing bgp network add network=10.1.1.0/24 /routing bgp peer add name=peer1 out-filter=PREPEND remote-address=192.168.1.5 remote-as=100 /routing filter add action=accept chain=PREPEND set-bgp-prepend=3
Unfortunately I think yo're right...we all got so excited when CCR came out that it could be an inexpensive hypervisor but I don't think it will happen.I think Metarouter running something else than RouterOS is a long abandoned concept...