Aaron Hsu wrote:

> syn_nospam_uw <syn_nospam_uw@hotmail.com> wrote:
>
>> I have an OpenBSD 4.0 firewall and Mac OS X as client behind it. The
>> problem is that I can't get iChat's screen sharing or video/audio chat
>> working. I guess I need some specific rules in my pf.conf... Does anyone
>> know the exact rules which I need ?
>
> Check iChat's help system, which gives you the necessary ports that may
> be open. iChat usually uses some form of automatic port mapping, which I
> do not think OpenBSD has, which is why it isn't working by default.
>

actually, openBSD supports Upnp with the addition of one or 2 small
utilities and some revision of pf's ruleset to handle it.

after that, port mapping should be automatic.

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