[Dovecot] Tracing a server problem

[Luigi Rosa]

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Luigi Rosa said the following on 03/02/09 11:24:
> I have a Linux CentOS server, 4 Gb RAM, with 50 IMAP users.
> The server is connected to LAN via a firewall appliance, no filtering applied.
> 
> Many users with different clients complain a lot of "server disconnected" errors.
> 
> On the server side Doveco does not report any kind of error. I just ab an
> unusual rate of "IMAP(xxxxxx at xxxx): Disconnected: Logged out" entries.

For the records: the problem was the network filtering (not email filtering!) of
Kaspersky antivirus. Disabling network filtering on port 143 solved this issue.


Ciao,
luigi

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All animals are equal, but some animals are more equal than others.
    --George Orwell, "Animals' Farm"
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