Wirelessly posted (iPhone: Mozilla/5.0 (iPhone; U; CPU iPhone OS 2_2_1 like Mac OS X; en-us) AppleWebKit/525.18.1 (KHTML, like Gecko) Version/3.1.1 Mobile/5H11 Safari/525.20)
I don't know if you can do it directly from the server but you could always set up a rule in mai, or whatever mail client that you want to use, to forward your mail. The main drawback is that you would have to leave the mail client running on a computer somewhere all the time.