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--- linuxtips [2015/01/17 03:13] – created donghee
+++ linuxtips [2018/07/18 14:10] (current) – external edit 127.0.0.1
@@ Line 40: / Line 40: @@
 reboot
+==== iptables ====
+입력 DROP 리스트 보기
+<code>
+iptables -L INPUT -v -n
+</code>
+==== 해당 아이피 DROP하기 ====
+<code>
+#!/bin/sh
+deny_ips=$(netstat -anp | grep 80 | awk '{print $5}' | grep -v 'STREAM'  |grep -v '0.0.0.0' | grep -v '121.128.186' | awk -F':' '{print $1}')
+for deny_ip in $deny_ips
+do
+        sudo iptables -A INPUT -s $deny_ip -j DROP
+        echo 'sudo iptables -A INPUT -s '$deny_ip' -j DROP'
+done
+exit 0
+</code>
+==== 현재 접속하는 ip보기 ====
+<code>
+tcptrack -i eth0
+</code>
 ----
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