SSH tunneling firewall query

[oxfordmusic.net]

>I have two boxes running RHEL3 with Webmin,MySQL and Iptables firewalls. I 
>am trying to create an SSH tunnel so that i can safely connect between the 
>boxes in MySQL. Both boxes need to run MySQL servers and the connections 
>will be in both directions.
>

apologies. i have solved this. my stupid error (had --sport rather 
than --dport in firewall rules).

andy