And the thing is, while I think the ISP delaying schools email for 120 seconds to try and get an ident connection on 113 is nuts, I was too embarrassed to mention that I was timing out after only 30 seconds - so I merely said that I had increased the timeout to nearly 5 minutes.

30 seconds is a fine time to *want* to wait; but a measure of sufficiency is it being long enough to be able to confidently blame the other party - and it failed on that score.

If I said "but you shouldn't wait 120 seconds for ident which can't be trusted anyway" the would say "and you should wait longer than 30 seconds".

And the thing is although I would be right, so would they.

Sam

On 29/06/11 07:41, samjam wrote:

My children's school's SMTP server waits 120 seconds before responding with a "250 Recipient OK" during SMTP.

The server is reports itself as "Mirapoint Messaging Server MOS 4.2.2-FCS Queuing"

Funnily if the connection is aborted after 60 seconds, the "250" response comes back immediately.

Talks with the techie suggest they are waiting for a response from my ident server; however although I don't run an ident service the port is not firewalled so they should get a connection refused pretty quickly. I'm wondering if their firewall blocks their own ident connection.


I mention this because:

commit 45ba51763ead4a25ad46fb8b2c82d398fdbb051a
Author: Wilfried Goesgens <dotheb...@citadel.org>
Date:   Sun Nov 21 16:34:16 2010 +0100

    Relax SMTP Client timeout settings as discussed.

     - default is 30 seconds
     - Server greeting 90 seconds (DNS lookups for RBLs might be slow



And this is a real-world case where perhaps we need to be more forgiving than 30 seconds because of someone elses badly configured mail server.

I increased the timeout from 30 seconds to 230 seconds and - to my relief, mail started to be delivered.

I think this timeout should be configurable

Sam

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