Double click on a packet. Save Packet in the File Menu. Save as text. ;-)

Priscilla

At 01:39 PM 2/15/02, John Neiberger wrote:
>Perhaps there is some confusion about the term 'Target ARP'.  In an ARP
>packet, the destination MAC address in the ethernet header is all Fs.
>The Target Hardware Address is all zeroes.  Take a look:
>
>Ethernet Header
>--------------------------
>Destination: FF:FF:FF:FF:FF:FF Ethernet Broadcast
>Source: 00:04:AC:4C:5D:F3
>Protocol Type: 0x0806 IP ARP
>
>ARP - Address Resolution Protocol
>--------------------------------------------------------
>Hardware: 1 Ethernet (10Mb)
>Protocol: 0x0800 IP
>Hardware Address Length: 6
>Protocol Address Length: 4
>Operation: 1 ARP Request
>Sender Hardware Address: 00:04:AC:4C:5D:F3
>Sender Internet Address: 10.1.103.20
>Target Hardware Address: 00:00:00:00:00:00 (ignored)
>Target Internet Address: 10.1.103.52
>
>On a related note, I just discovered that it is a major pain to copy a
>packet capture from Etherpeek!!  If any of you know how to copy an
>entire packet as text, please let me know.  :-)
>
>John
>
> >>> "Priscilla Oppenheimer"  2/15/02 11:13:41 AM
> >>>
>I assume you read it wrong. It's a packet captured from a network,
>unedited.
>
>At 09:05 PM 2/14/02, Andy Barkl wrote:
> >Priscilla, first of all thank you for the use of your CIT flash
>cards.
> >Secondly, in the following question,
> >http://www.priscilla.com/cit/general/answer14.html it indicates that
>a
> >target ARP address is all 0s. This was confusing when I saw it
>because
> >my understanding is that a target ARP is all Fs.
> >Can you clarify this? I assume it's simply a typo.
> >
> >Thank you.
> >
> >
> >
> >-----Original Message-----
> >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf
>Of
> >Priscilla Oppenheimer
> >Sent: Thursday, February 14, 2002 4:08 PM
> >To: [EMAIL PROTECTED]
> >Subject: Re: Off topic but somehow interesting problem [7:35426]
> >
> >At 03:39 PM 2/14/02, Patrick Ramsey wrote:
> > >arp is an ethernet protocol...not in the ip stack per se... (even
> >though I
> > >think Microsoft install arp with it's ip stack)
> >
> >ARP is defined in RFC 826. In other words, it's defined by the same
> >standards body that defines IP protocols. ARP is used to map IP
> >addresses
> >to data-link-layer addresses. It's an essential component of an IP
> >implementation. But let's not get into one of those arguments again.
>;-)
> >
> >The original poster says that the sender is setting its own
> >data-link-layer
> >address to FF FF FF FF FF FF. This would indicate a major bug in the
> >driver.
> >
> >It makes one wonder if the poster is misinterpreting the protocol
> >analyzer
> >output? Can you send it to us?? Sorry, if this assumption is wrong
>but
> >the
> >error that you report is so bizarre, we have to wonder.....
> >
> >Priscilla
>
>
>________________________
>
>Priscilla Oppenheimer
>http://www.priscilla.com
________________________

Priscilla Oppenheimer
http://www.priscilla.com




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=35528&t=35426
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