Tibor Koleszar wrote ...
>
>Hello,
>
>I dont know if its exim or linux bug, but sometimes exim not responds on
>port 25. For example, i telnet to port 25, it connects but exim does not send
>any message.
When I have encountered this behaviour it has always been related to
DNS lookups either failing or taking a long time.
Try an nslookup or dig of the calling IP address on your exim host to
check if DNS is working OK and/or try testing exim using
exim -bh calling-ip-address.
Ken
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