Changes between Version 9 and Version 10 of Csle2022/Agenda/FW

Timestamp:

Oct 20, 2022, 11:30:17 AM (2 years ago)

Author:

geethike

Comment:

--

Csle2022/Agenda/FW

@@ -91 +91 @@
 
 We’ll now start building our firewall policies.We’ll first work on the input chain since that is where the incoming traffic will be sent through.
+
+'''Syntax:- '''
+{{{
+sudo iptables -A/-I chain_name -s source_ip -j action_to_take
+}}}
+
+We’ll take an example to understand the topic.
+
+Let’s assume we want to block the traffic coming from an IP address 192.168.1.3. The following command can be used:-
+{{{
+sudo iptables -A INPUT -s 192.168.1.3 -j DROP
+}}}