no transparent traffic through bridge

RouterOS General
1

Please remove topic

2

upd:
PC1 ping R1 - fail
R1 ping PC1 - fail

IF /add address to bridge1 on R2:
R1 to R2 - success
PC1 to R2 - fail

IF exclude port "ether1" from bridge1 - then PC1 ping to R2 = success

Please help me

3

Be sure your subnet mask are correct on all devices (R1, R2 and PC1)
Also check your firewall on both your Routers and your PC.

4

Be sure there are also valid routes on both sides.