From: Philip Craig <philipc@snapgear.com>
To: George Gao <ggao@nortelnetworks.com>
Cc: "'netfilter@lists.netfilter.org'" <netfilter@lists.netfilter.org>
Subject: Re: How to differentiate packets generated locally or received from t he network using the NF_IP_PRE_ROUTING filter
Date: Tue, 06 Apr 2004 10:11:43 +1000 [thread overview]
Message-ID: <4071F5BF.50806@snapgear.com> (raw)
In-Reply-To: <2F1FC1DEA077D5119FAD00508BCFD6D20BBB0110@zsc3c030.us.nortel.com>
George Gao wrote:
> Is there any way to differentiate a local IP Multicast or IP brocast from an
> inbound mal-formed packet with the exact same content? Thanks much in
> advance!
Use '-m pkttype --pkt-type multicast' and '-m pkttype --pkt-type broadcast'.
--
Philip Craig - SnapGear, A CyberGuard Company - http://www.SnapGear.com
prev parent reply other threads:[~2004-04-06 0:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-05 22:02 How to differentiate packets generated locally or received from t he network using the NF_IP_PRE_ROUTING filter George Gao
2004-04-05 23:31 ` How to differentiate packets generated locally or received from the " Antony Stone
2004-04-06 0:11 ` Philip Craig [this message]
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