Everytime a packet comes in that might match the rule, you would have
to do a DNS lookup. Not a good idea, as this would REALLY screw up the
latency on your firewall.

sai


On 4/22/07, Rob Terhaar <[EMAIL PROTECTED]> wrote:
don't think this is possible, or a good idea ether.


On 4/21/07, Volker Kuhlmann <[EMAIL PROTECTED]> wrote:
> What options are there for creating rules with a hostname which resolves
> to a dynamic IP address? I'd like to allow one host access inbound
> access on a tcp port, but that host doesn't have a static IP. Unless
> there's a magic mechanism I don't know about, at least part of the rules
> would have to be reloaded when the host's IP address changes. Doing that
> wouldn't be a problem, nor would it be a problem if there was a 2h
> blackout period when the IP changed but the rules weren't reloaded yet.
>
> How could this be achieved with pfsense? I'm not averse to a bit of
> shell scripting if necessary.
>
> Thanks,
>
> Volker
>
> --
> Volker Kuhlmann
> http://volker.dnsalias.net/     Please do not CC list postings to me.
>
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