no nevim, jestli u adsl mas verejnou ip, ale jestli jo, tak by to nemel byt zadny problem. Nainstalujes potrebne servery(sw) na server(hw) nastavis - vetsinou velmi privetive a logicke prostredi a pote zadas jen ip (muzes si udelat i dns, treba na www.no-ip.com) a melo by to jet.