Don't use -R never ever if you don't want to pull the hair from your ass trying to figuring what's wrong.
ssh -v -i ~/.ssh/ID_FILE -f -N -L YOUR_MACHINE_PORT:IP_ACCESSIBLE_FROM_REMOTE_MACHINE:ACCESSIBLE_IP_PORT username@REMOTE_MACHINE
Don't use -R never ever if you don't want to pull the hair from your ass trying to figuring what's wrong.
ssh -v -i ~/.ssh/ID_FILE -f -N -L YOUR_MACHINE_PORT:IP_ACCESSIBLE_FROM_REMOTE_MACHINE:ACCESSIBLE_IP_PORT username@REMOTE_MACHINE