From: Jarek Poplawski <jarkao2@gmail.com>
To: adam.niescierowicz@justnet.pl
Cc: netdev@vger.kernel.org
Subject: Re: tc action mirred packet lost
Date: Mon, 01 Nov 2010 12:15:55 +0100 [thread overview]
Message-ID: <4CCEA16B.1050603@gmail.com> (raw)
In-Reply-To: <aff638d83f21a1b8ab3e1911f2d3ac43@justnet.pl>
Nieścierowicz Adam wrote:
> Hello,
> recently there was a need to create 3-4 copies of the data sent to the
> router, I decided to use the tc action mirred.
>
>
> Ingress traficn on eth1 copies to eth1 eth2, eth3, eth4, eth5 using:
> ---
> tc qdisc add dev eth1 ingress
>
> tc filter add dev eth1 parent ffff: protocol ip prio 10 u32 match ip src
> 0/0 flowid 1:1 action mirred egress mirror dev eth2 pipe action mirred
> egress mirror dev eth3 pipe action mirred egress mirror dev eth4 pipe
> action mirred egress mirror dev eth5
> --
>
>
> Unfortunately the number of packets seen on eth1 qdisc is different than
> the eth [2-5]
Hi,
Usually the reason for such differences is arp or other non-ip
protocols. Try a filter with "protocol all" to check this.
Jarek P.
next prev parent reply other threads:[~2010-11-01 11:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-31 12:44 tc action mirred packet lost Nieścierowicz Adam
2010-11-01 11:15 ` Jarek Poplawski [this message]
2010-11-03 7:16 ` Nieścierowicz Adam
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