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Re: LVS-DR, Cisco switch, and ARPtables

from [Joseph Mack] [Permanent Link]
To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: LVS-DR, Cisco switch, and ARPtables
From: Joseph Mack <mack.joseph@xxxxxxx>
Date: Thu, 02 Dec 2004 08:32:15 -0500 
Brett Simpson wrote:

> Is this an arp caching problem on my Cisco switch? 

most likely yes. cisco switches don't allow you to have the
same IP on several NICs each with different MAC addresses,
even though the tcpip specs allow you to do this. See section
5.17 in the HOWTO - "wierd hardware"

Joe

-- 
Joseph Mack PhD, High Performance Computing & Scientific Visualization
LMIT, Supporting the EPA Research Triangle Park, NC 919-541-0007
Federal Contact - John B. Smith 919-541-1087 - smith.johnb@xxxxxxx
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