Changes between Version 2 and Version 3 of Iptables

Timestamp:

02/01/22 23:05:53 (3 years ago)

Author:

krit

Comment:

--

Iptables

@@ -25 +25 @@
 iptables -D OUTPUT -d 203.151.31.76 -j DROP
 }}}
+
+To block specific port number such tcp port # 5050, enter:
+{{{
+#!sh
+iptables -A OUTPUT -p tcp --dport 5050 -j DROP
+}}}
+To block tcp port # 5050 for an IP address 192.168.1.2 only, enter:
+{{{
+#!sh
+iptables -A OUTPUT -p tcp -d 192.168.1.2 --dport 5050 -j DROP
+}}}
+For unblock just change -A to -D on the above command