On Sun, 2 Mar 2003, . wrote: > 209.8.161.0/24 will get 209.8.161.0 - 209.8.161.255. /16 will get > 209.8.0.0 - 209.8.255.255
That is what I put in, yet this spammer still got through to Sendmail. > Is iptables running on your firewall, with the mail server behind it, or > on your mail server? If the former, you might need to add this on the > FORWARD chain, not INPUT. I have iptables on the mail server, so I should be using the forward command instead of input to block them? I am trying to block them at that particular machine. > Keep in mind that you're blocking all services with that statement. add > -p tcp --dport 25 to just block smtp. Yes, I guess I should just block them at smtp and not everything. -Scott
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