From owner-freebsd-questions@FreeBSD.ORG  Tue Sep 19 12:11:46 2006
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From: "Bob M." <bob.middaugh@comcast.net>
To: musashi miyamoto <musashi.gunryu@gmail.com>
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Date: Tue, 19 Sep 2006 08:08:56 -0400
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Subject: Re: nmap route problem
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On Tue, 2006-09-19 at 11:55 +0800, musashi miyamoto wrote:
> is there a way to fix this? i searched google, but i cant find any
> solution. thanks
> 
> Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2006-09-18 20:53 PHT
> WARNING: Unable to find appropriate interface for system route to 210.5.70.102
> 
> nexthost: failed to determine route
> 
> FreeBSD mori.ranmaru 6.1-STABLE FreeBSD 6.1-STABLE #0: Tue Sep  5
> 02:09:57 PHT 2006
> mori@mori.ranmaru:/usr/src/sys/i386/compile/SHOGUN  i386
> 
> Nmap version 4.11 ( http://www.insecure.org/nmap/ )
> Routing tables
> 
> Internet:
> Destination        Gateway            Flags    Refs      Use  Netif Expire
> default            210.5.70.102       UGS         1      885   tun0
> mori               mori               UH          1     5989    lo0
> 210.5.70.102       210.213.79.23      UH          1        0   tun0 =>
> 210.5.70.102/32    210.213.79.23      UGS         0        0   tun0
> 
> Internet6:
> Destination        Gateway            Flags      Netif Expire
> localhost.ranmaru  localhost.ranmaru  UH          lo0
> fe80::%lo0         fe80::1%lo0        U           lo0
> fe80::1%lo0        fe80::1%lo0        UHL         lo0
> fe80::e876:5a8d:ea link#2             UHL         lo0
> ff01:1::           localhost.ranmaru  UC          lo0
> ff02::%lo0         localhost.ranmaru  UC          lo0

What happens if you use -e [interface], like:

 nmap -e xl0 -vv -sS google.com

where xl0 is the nic I want to probe from.


Bob