From: Eric Dumazet <eric.dumazet@gmail.com>
To: Sebastian Moeller <moeller0@gmx.de>
Cc: codel@lists.bufferbloat.net, Jesper Dangaard Brouer <jbrouer@redhat.com>
Subject: Re: [Codel] hardware multiqueue in fq_codel?
Date: Fri, 12 Jul 2013 09:54:17 -0700 [thread overview]
Message-ID: <1373648057.10804.29.camel@edumazet-glaptop> (raw)
In-Reply-To: <FAD20AE2-21C2-43E2-8DDD-B695BA6FE6E2@gmx.de>
On Fri, 2013-07-12 at 18:36 +0200, Sebastian Moeller wrote:
>
> Question, what stops the same attacker to also fudge the TOS bits (say to land in priority band 0)? Just asking...
This kind of thing is filtered before those packets arrive to the tx
queue where pfifo_fast is plugged ;)
TOS is properly checked/rewritten when alien packets enter your network.
People caring with this do their own classification using iptables or tc
filter rules.
next prev parent reply other threads:[~2013-07-12 16:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-11 17:09 Dave Taht
2013-07-11 17:44 ` Eric Dumazet
2013-07-11 18:06 ` Dave Taht
2013-07-11 18:54 ` Eric Dumazet
2013-07-11 21:18 ` Dave Taht
2013-07-12 0:06 ` Eric Dumazet
2013-07-12 0:48 ` Dave Taht
2013-07-12 9:34 ` Jesper Dangaard Brouer
2013-07-12 15:13 ` Eric Dumazet
2013-07-12 16:36 ` Sebastian Moeller
2013-07-12 16:54 ` Eric Dumazet [this message]
2013-07-12 17:00 ` Dave Taht
2013-07-15 13:40 ` Jesper Dangaard Brouer
2013-07-15 13:57 ` Eric Dumazet
2013-07-15 14:24 ` Jesper Dangaard Brouer
2013-07-15 15:30 ` Eric Dumazet
2013-07-15 17:19 ` Dave Taht
2013-07-12 16:37 ` Dave Taht
2013-07-12 16:39 ` Dave Taht
2013-07-12 16:50 ` Eric Dumazet
2013-07-12 16:54 ` Dave Taht
2013-07-12 17:19 ` Eric Dumazet
2013-07-12 17:35 ` Dave Taht
2013-07-12 17:47 ` Eric Dumazet
2013-07-12 18:06 ` Dave Taht
2013-07-15 12:56 ` Jesper Dangaard Brouer
2013-07-12 17:32 ` luca.muscariello
2013-07-11 19:41 ` Jonathan Morton
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