On Jan 24, 2009, at 2:04 PM, auditodd at comcast.net wrote:

> So about 6 weeks ago I get an email from Comcast claiming that they  
> have detected excessive traffic on port 25 coming from my home  
> network and have shut down the port to prevent spam. Yeah right. I  
> don't have teenagers and my home network is protected by a  
> Smoothwall firewall. None of my computers are compromised. Period.
>

Did you take a tcpdump of the traffic on the linux firewall to ensure  
there was no such traffic?

---
Scott Dier <scott at dier.name>