I have been using the SMTP proxy in transparent mode with virus checking etc... My local mail clients point to the proxy and I use a smarthost for upstream. This has been working well until my ISP contacted me telling me I had 93 open connections to their firewall and my IP was black listed.
They released my connection and it took about 3 hours for it to have the same problem. Then I am blocked again!
Is there any way that this setup could have caused that? I am really not sure and am wondering if anyone else has seen this problem?
It could have been related to a PC on my LAN (kids) but I am trying to rule out the Astaro 6.2 box first.
Any input would be appreciated!
Thanks - Ray
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