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SMTP no-such-user issues
- Subject: SMTP no-such-user issues
- From: frnkblk at iname.com (Frank Bulk - iNAME)
- Date: Tue, 17 Jun 2008 07:45:55 -0500
- In-reply-to: <[email protected]>
- References: <[email protected]> <[email protected]> <!&!AAAAAAAAAAAuAAAAAAAAAKTyXRN5/+lGvU59a+P7CFMBAN6gY+ZG84BMpVQcAbDh1IQAAAATbSgAABAAAAC3+GFOl4HyQrYUCWTc0yh6AQAAAAA=@iname.com> <[email protected]>
Once you've performed a full capture on port 25, Wireshark does a nice job
of providing an option to extract the relevant conversation by
right-clicking on just one packet in that conversation and choosing
something called "Follow the TCP stream", I believe.
Frank
-----Original Message-----
From: Steve Bertrand [mailto:steve at ibctech.ca]
Sent: Tuesday, June 17, 2008 7:44 AM
To: frnkblk at iname.com
Cc: nanog at nanog.org
Subject: Re: SMTP no-such-user issues
Frank Bulk - iNAME wrote:
> Please share a packet capture of a working and not working SMTP exchange.
In order to provide the highest amount of clarity, could you recommend a
specific set of tcpdump command line args that I should use?
Steve