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Date: Tue, 28 Nov 2006 13:45:14 -0800
From: "Jon Simola" <jsimola@gmail.com>
To: "Charles Lacroix" <clacroix@cegep-ste-foy.qc.ca>
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Cc: FreeBSD <freebsd-pf@freebsd.org>
Subject: Re: Question about pf
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On 11/28/06, Charles Lacroix <clacroix@cegep-ste-foy.qc.ca> wrote:
> table <badhosts> {} persist
> block quick     on $ext_if proto tcp from <badhosts> to $external_addr port 23
> pass in on $ext_if proto tcp to $external_addr port 23 flags S/SA modulate \
> state (max-src-conn-rate 5/60, overload <badhosts> flush global)
>
> 1. I wanted to do is make sure the ip's get unbanned after let's say 30
> minutes or so.

You need an external utility, http://expiretable.fnord.se/ is one I've
looked at, there are a couple other similar ones.

> 2. When my ip gets into badhosts, most of my current ssh connections hang.
> it's kinda strange since my block rule is specific on the telnet port.

That's exactly what you've asked pf to do with "flush global"

-- 
Jon