Thanks for the message Mark!

> -----Original Message-----
> From: Rice, MA Mark (6750) @ IS
> Sent: Friday, October 10, 2003 9:54 AM
> To: '[EMAIL PROTECTED]'
> Subject: [SAtalk] SA users implementing DCC
> 
> 
> SA users that implement DCC need this info...
> [Forwarded from the DCC mailing list.]
> 
> - Mark Rice
> 
> > ----------
> > From:       [EMAIL PROTECTED]:[EMAIL PROTECTED]
> > Reply To:   [EMAIL PROTECTED]
> > Sent:       Thursday, October 09, 2003 1:01 PM
> > To:         [EMAIL PROTECTED]
> > Subject:    DCC digest, Vol 1 #389 - 1 msg
> > 
> > 
> > 
> > According to reports from other people, the SpamAssassin 
> > documentation does mention using `cdcc info` to see if the DCC 
> > client is working, but doesn't say why it matters or what you're 
> > supposed to look for.
> >
> > It would be swell if someone with access to SpamAssassin 
> > mailing listsor something could encourage that documentation to 
> > say that `cdcc info`should find at least one preferablly more 
> > than half a dozen of the public DCC servers.  If it doesn't, a 
> > likely cause is an interferingfirewall.  A common firewall 
> > configuration passes outgoing DCC/UDP/IP requests to distant port
> > 6277 but rejects responses.  That combined with the DCC client
> > code's retransmission mechanisms can multiply the outgoing
> > requests by more than 50 times.  (Never mind that large
> > multiplication applies only to dccproc and that recent versions
> > of dccproc should throttle the flood to a dozen or two every 
> > few minutes.)

Is this for firewall configurations that specifically reject responses?  Is
the communication session based like HTTP in which a stateful inspection
would allow the server response by default?  I assume by the post that if
`cdcc info` works correctly then the firewall is not an issue.  Correct?

Thanks Again,
Larry



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