From: zhuyj <zyjzyj2000@gmail.com>
To: "Conchúr Navid" <conchur@web.de>, netdev@vger.kernel.org
Subject: Re: Aw: IP-Packets over wrong Ethernet device
Date: Thu, 03 Jul 2014 13:39:39 +0800 [thread overview]
Message-ID: <53B4EC9B.70503@gmail.com> (raw)
In-Reply-To: <trinity-e658ef1e-b2fd-4ed2-8b80-4056c6fb2901-1403252543405@3capp-webde-bs53>
On 06/20/2014 04:22 PM, "Conchúr Navid" wrote:
>> A dump on the management network ethernet interface (192.168.1.x/24) shows me that there was really an ARP request of the sender for 192.168.200.x/24 on this interface which was replied by the receiver on that interface. Is there a way to disable this reply on the "wrong" interface without using ARP-tables?
> This is done by setting arp_ignore to 2 in sysctl (for the correct interfaces):
>
> sysctl -a|grep arp_ignore
> sysctl -w net.ipv4.conf.eth5.arp_ignore=2
This is explained in Linux Network Internal, 28.5.2.2. ARP_IGNORE
2 Like 1, but the source IP (sender's address) must belong to the same
subnet as the target IP.
Zhu Yanjun
> Thanks
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prev parent reply other threads:[~2014-07-03 5:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-20 8:05 IP-Packets over wrong Ethernet device "Conchúr Navid"
2014-06-20 8:22 ` Aw: " "Conchúr Navid"
2014-07-03 5:39 ` zhuyj [this message]
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