[SuSE Linux] opening specific ports

hi all, I am presently using SuSE 5.2, and am dialing in with a modem establishing a ppp connection; ip masquerading to provide access from my nt workstation to the internet problem is i need to open up specific ports for programs such as icuii. anyone have an example of the ipfwadm command i need to place into the masquerade script file. also does anyone know if a workaround has been found for password protected ref's using cuseeme( windows nt ) via ip masquerading many thanks, :) geo --------------------------------------------------------------------- - To get out of this list, please send email to majordomo@suse.com with this text in its body: unsubscribe suse-linux-e