[SLL] Greylisting downsides: Solutions?

johnbaxterlists at mac.com johnbaxterlists at mac.com
Tue Jun 12 17:32:07 PDT 2007


On Jun 12, 2007, at 3:59 PM, Jeremy C. Reed wrote:

> And then I
> realized that the mail was actually being sent by spammers to my  
> port 2525
> (which I had opened months earlier for an alternative mail server  
> used for
> some testing -- I then changed that port). I guess spammers are  
> looking
> for mail servers on port 2525 also. Anyone else seen that?

I don't know.  That would be in our border router logs, and I haven't  
looked.  Those connections would stop at the border router, and if  
they got through that, they would be stopped at iptables.  I'll  
create a log window on the border router sometime and watch.  (The  
log window watches the logging that the router does on a logging  
server.)

   --John



More information about the linux-list mailing list