On Tue, Jul 11, 2006 at 03:47:59PM +0100, Philip Hazel wrote:
> On Tue, 11 Jul 2006, Robert Millan wrote:
>
> > The second digit is also relevant (accept: 250-299, defer: 450-499,
> > deny: 550-599).
>
> Are you sure? Where does it say that? What about these (taken from RFC
> 2821):
>
> 500 Syntax error, command unrecognized
> (This may include errors such as command line too long)
> 501 Syntax error in parameters or arguments
> 502 Command not implemented (see section 4.2.4)
> 503 Bad sequence of commands
> 504 Command parameter not implemented
>
> 421 <domain> Service not available, closing transmission channel
>
> 221 <domain> Service closing transmission channel
Just gave it a quick look before. I'm not sure about 5xx, but do 421 and 221
really correspond to defer and accept, respectively?
--
Robert Millan
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