Port 25 filters - how many here deploy them bidirectionally?

Todd Vierling tv at duh.org
Wed Jan 12 06:13:11 UTC 2005

On Tue, 11 Jan 2005, Joe Rhett wrote:

> > Applying port 25 filters both ways (inbound and outbound to your
> > dialup pool, instead of just outbound port 25 filtering) would help in
> > such a situation.
> Inbound 25 filtering has nothing to do with the situation listed above.

No, but inbound filtering *from* port 25 (to any port) does address the
problem, as I mentioned earlier in this thread.

-- Todd Vierling <tv at duh.org> <tv at pobox.com>

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