DVR port forwarding from bridged VLANs

Hello, I have a cloud router, I confıgurate it as the following: 3 birdges with 3 differnet VLANs (bridge1 eth2-VLAN1, bridge2 eth3 -VLAN2, bridge3 eth4-VLAN3). I have DVR in VLAN1, and I need to remote and control this DVR from internet (in home), I try to forward DVR ports but I cant login to DVR.

Please I need help in this field. Thank you in Advanced

You have to read http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1