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Date:      Mon, 12 May 2008 16:34:33 -0500
From:      Derek Ragona <derek@computinginnovations.com>
To:        Christer Solskogen <solskogen@carebears.mine.nu>, freebsd-questions@freebsd.org
Subject:   Re: arplookup 0.0.0.0 failed: host is not on local network
Message-ID:  <6.0.0.22.2.20080512163401.026387f8@mail.computinginnovations.com>
In-Reply-To: <g0aa89$q0p$1@ger.gmane.org>
References:  <g07lip$736$1@ger.gmane.org> <6.0.0.22.2.20080511190114.0264af00@mail.computinginnovations.com> <g09t4u$ads$1@ger.gmane.org> <g0a0aa$lip$1@ger.gmane.org> <6.0.0.22.2.20080512153543.02665c88@mail.computinginnovations.com> <g0aa89$q0p$1@ger.gmane.org>

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At 03:44 PM 5/12/2008, Christer Solskogen wrote:
>Derek Ragona wrote:
>
>>You may want to do traceroutes from the systems that do find the 0.0.0.0 
>>interface.  I would bet you have a default route and/or netmask sending 
>>the traffic.  You will get those arp messages if you run two different 
>>interfaces on the same system, on the same subnet (not to be confused 
>>with running multiple IP's on an interface.)  Arp tries to tie an IP 
>>address to a machine address, but if the reverse routing isn't correct 
>>you will see these error messages.
>
>A tip from George Davidovich setting the aliases to use netmask to 
>0xffffffff seems to fix the problem.
>
>--
>chs

Yes aliases should have a netmask of 255.255.255.255

         -Derek

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