From: Randy Bush <randy@psg.com>
To: Sunny73Cr <Sunny73Cr@protonmail.com>
Cc: Kerin Millar <kfm@plushkava.net>, netfilter@vger.kernel.org
Subject: Re: prefix len confusion
Date: Wed, 10 Jun 2026 16:57:19 -0700 [thread overview]
Message-ID: <m233yu0x0g.wl-randy@psg.com> (raw)
In-Reply-To: <eo6IAy4tTDDl6AcRVB1pmRAiEEylNBe2EGlUxAsDHSglsWmdaXg-oFwfDcPGyTmYP17SvtgGpOOye8uy2u9lZLgPaxuTnUWPY7jiJEgpdM8=@protonmail.com>
> chain wan-in {
> ip saddr $BOGONS4 drop
> ip daddr $VULN4 drop
> ip protocol icmp accept
> ip saddr $JUMP4 accept
> ip saddr $EXTv4 accept
i believe that this would drop connections from within the trust bundary
($JUMP4 & EXTv4) to the protected hosts ($VULN4) that the trust boundary
was created to specifically allow.
randy
next prev parent reply other threads:[~2026-06-10 23:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-10 0:10 prefix len confusion Randy Bush
2026-06-10 0:51 ` Kerin Millar
2026-06-10 1:01 ` Randy Bush
2026-06-10 1:26 ` Kerin Millar
2026-06-10 1:32 ` Randy Bush
2026-06-10 1:38 ` Kerin Millar
2026-06-10 16:33 ` Randy Bush
2026-06-10 16:53 ` Kerin Millar
2026-06-10 17:19 ` Randy Bush
2026-06-10 18:02 ` Kerin Millar
2026-06-10 23:51 ` Sunny73Cr
2026-06-10 23:57 ` Randy Bush [this message]
2026-06-11 0:06 ` Sunny73Cr
2026-06-11 0:25 ` Randy Bush
2026-06-11 1:05 ` Kerin Millar
2026-06-11 1:12 ` Randy Bush
2026-06-10 6:20 ` Reindl Harald
2026-06-10 10:09 ` Kerin Millar
2026-06-10 16:01 ` Randy Bush
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