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Date: Wed, 5 Oct 2005 18:14:18 -0400 (EDT)
From: "Brian A. Seklecki" <lavalamp@spiritual-machines.org>
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To: Bdrawyah <bdrawyah@bdrawyah.plus.com>
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Cc: freebsd-questions@freebsd.org
Subject: Re: fxp0 problem with 6Beta?
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On Wed, 5 Oct 2005, Bdrawyah wrote:

>
>>
>> What do the outputs of "ifconfig fpx0", "arp -an", "tcpdump -i fxp0 -n"
>> and "netstat -s" look like?
>>
>> ~BAS
>
>
> arp -an
> ? (192.168.0.1) at 00:0f:b5:16:dd:b6 on fxp0 [ethernet]

You should see an ARP entry for .07 from .05 and vice versa when you ping 
each other (regardless if the ICMP makes it or not)

>
> tcpdump -i fxp0 -n
> tcpdump: (no devices found) /dev/bpf0: Permission denied
>

This command will produce much more interesting results if you run it as 
root or via sudo(8).  ...unless that error indicates that you compiled w/o 
BPF.

~BAS