Differences

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--- networking:firewall:block_host [2013/09/12 14:16]
gcooper
+++ networking:firewall:block_host [2018/01/15 12:13] (current)
gcooper
@@ Line 1: / Line 1: @@
 ====== Block Traffic From a Particular Host ======
+See also **[[networking:router:mikrotik_manual_blacklist|Manually Add and Remove IP Addresses to a Mikrotik Blacklist]]**
 :!: You can use ''DROP'' or ''REJECT'' depending on what you want the blocked host to know.
 <file>
-iptables -I INPUT -s 66.184.141.132 -j DROP
+iptables -I INPUT -s nnn.nnn.nnn.nnn -j DROP
 </file>
@@ Line 10: / Line 12: @@
 <file>
-iptables -D INPUT -s 66.184.141.132 -j DROP
+iptables -D INPUT -s nnn.nnn.nnn.nnn -j DROP
 </file>
@@ Line 22: / Line 24: @@
 <file>
-for ip in `grep Itau.com.br /var/log/httpd/error_log|egrep -o "client [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+"|sort |uniq|cut -f 2 -d " "`; do iptables -I INPUT -s $ip -j DROP; done
+for ip in `grep spammer.com.br /var/log/httpd/error_log|egrep -o "client [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+"|sort |uniq|cut -f 2 -d " "`; do iptables -I INPUT -s $ip -j DROP; done
 </file>

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