On 11 Jul 2005, at 20:45, Jakob Hirsch wrote:


Frank S. Bernhardt wrote:

3) When they do a telnet to us on port 25 they complain about a 'long'
delay and then the 554 message.



Most probably they block your ident lookup and send no reject packet
(tcp RST or icmp port-unreachable). So it's not your fault, but you
could surely lower your timeout (rfc1413_query_timeout) from the 30s
default (I have 2s).


yes, this is a good advice, but how do we explain the:


4) From a supposed print screen I see that they get this [a 554 error] right after the 'Escape character is...' message with no greeting message displayed.



I must say that I do not believe their claim.

g


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