David,
The "554" message is an SMTP generated error code. Per RFC 821 (SMTP
Protocol Specs) - http://www.networksorcery.com/enp/RFC/Rfc821.txt ,
that particulat code equates to "Transaction failed". Hope this helps!
Jason
"Gregory, David" wrote:
>
> Hello,
>
> Is there a list of error message decodes for the firewall SMTP security
> server. When trying to deliver mail to our domain we from time to time get
> the message :
>
> xxx.xxx.xxx.xxx does not like recipient.Remote host said: 554 Mailbox
> unavailable.Giving up on xxx.xxx.xxx.xxx
> does anyone know the meaning of this message?
>
> Thanks
>
> David K Gregory II CCSA
> Security Analyst
> PG&E National Energy Group
> 301.280.6985
>
> PG&E Generating, PG&E Energy Trading and any other
> company referenced herein that uses the PG&E name or
> logo are not the same company as Pacific Gas and
> Electric Company, the regulated California utility. Neither
> PG&E Gen, PG&E Energy Trading nor these other
> referenced companies are regulated by the California Public
> Utilities Commission. Customers of Pacific Gas and Electric Company
> do not have to buy products from these companies in order
> to continue to receive quality regulated services from the utility.
>
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