On 06/26/2014 09:18 AM, Jerry Geis wrote: > I have a firewall rule to drop packets from certain addresses: (email spam) > my /etc/sysconfig/iptables begins as: > > # Generated by iptables-save v1.4.7 on Thu Jun 26 09:11:09 2014 > *filter > :INPUT ACCEPT [0:0] > :FORWARD ACCEPT [0:0] > :OUTPUT ACCEPT [1:148] > -A INPUT -m pkttype --pkt-type multicast -j ACCEPT > -A INPUT -s 223.255.229.0/24 -j DROP > -A INPUT -s 218.96.0.0/24 -j DROP > -A INPUT -s 216.227.128.0/24 -j DROP > -A INPUT -s 216.156.135.0/24 -j DROP > -A INPUT -s 213.251.189.0/24 -j DROP > -A INPUT -s 213.239.219.0/24 -j DROP > -A INPUT -s 213.205.32.0/24 -j DROP > -A INPUT -s 213.136.70.0/24 -j DROP > -A INPUT -s 212.178.110.0/24 -j DROP > -A INPUT -s 212.83.141.0/24 -j DROP > -A INPUT -s 212.83.136.0/24 -j DROP > -A INPUT -s 212.83.134.0/24 -j DROP > -A INPUT -s 210.107.197.0/24 -j DROP > -A INPUT -s 209.239.123.0/24 -j DROP > -A INPUT -s 209.133.56.0/24 -j DROP > -A INPUT -s 209.126.73.0/24 -j DROP > -A INPUT -s 209.126.72.0/24 -j DROP > -A INPUT -s 209.126.71.0/24 -j DROP > -A INPUT -s 209.126.70.0/24 -j DROP > -A INPUT -s 198.101.11.0/24 -j DROP > > then /var/log/maillog gices this entry. > > from=<griffon at dree.eu>, size=9037, class=0, nrcpts=1, msgid=< > 3542.159.259897.271846 at dree.eu> , proto=ESMTP, daemon=MTA, > relay=[198.101.11.141] > > > How is that coming through??? > > Why is the firewall not dropping the packets? > I have restarted iptables so the rules are active . > > And just to make sure: > iptables -L -n | grep 198.101 > DROP all -- 198.101.11.0/24 0.0.0.0/0 > > Thoughts? > > Thanks. > > Jerry > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > If you add a -v to your iptables -L -n | grep 198.101 are you seeing the rule get hit? -- Stephen Clark *NetWolves Managed Services, LLC.* Director of Technology Phone: 813-579-3200 Fax: 813-882-0209 Email: steve.clark at netwolves.com http://www.netwolves.com