Differences

This shows you the differences between two versions of the page.

--- cdr:vms:web-server [2017/05/06 04:29]
jamesdro [Access Control]
+++ cdr:vms:web-server [2018/03/12 06:54] (current)
jamesdro Updating firewall rules
@@ Line 16: / Line 16: @@
 <file conf /etc/iptables/rules.v4>
-# Generated by iptables-save v1.4.21 on Fri Mar 24 01:42:12 2017
+# Generated by iptables-save v1.4.21 on Mon Feb 19 17:37:45 2018
 *filter
-:INPUT DROP [1:36]
+:INPUT DROP [15:1067]
 :FORWARD ACCEPT [0:0]
-:OUTPUT DROP [1:84]
+:OUTPUT DROP [0:0]
+:fail2ban-ssh - [0:0]
+-A INPUT -p tcp -m multiport --dports 22 -j fail2ban-ssh
 -A INPUT -i lo -j ACCEPT
 -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
@@ Line 28: / Line 30: @@
 -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
 -A OUTPUT -o lo -j ACCEPT
--A OUTPUT -p tcp -m tcp -d 128.205.32.55 --dport 25 -j ACCEPT
+-A OUTPUT -d 128.205.32.55/32 -p tcp -m tcp --dport 25 -j ACCEPT
 -A OUTPUT -p tcp -m tcp --dport 53 -j ACCEPT
 -A OUTPUT -p udp -m udp --dport 53 -j ACCEPT
@@ Line 34: / Line 36: @@
 -A OUTPUT -p udp -m udp --dport 123 -j ACCEPT
 -A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT
+-A OUTPUT -d 192.168.0.50/32 -j ACCEPT
 -A OUTPUT -d 128.205.44.172/32 -p udp -m udp --dport 1514 -j ACCEPT
+-A OUTPUT -d 128.205.44.172/32 -p tcp -m tcp --dport 80 -j ACCEPT
 -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A OUTPUT -d 192.168.15.200/32 -p tcp -m tcp --dport 8080 -j ACCEPT
+-A OUTPUT -d 192.168.13.138/32 -p tcp -m tcp --dport 22 -j ACCEPT
+-A fail2ban-ssh -j RETURN
 COMMIT
-# Completed on Fri Mar 24 01:42:12 2017
+# Completed on Mon Feb 19 17:37:45 2018
 </file>
 ===== Notes =====
 [fail2ban](https://www.fail2ban.org/wiki/index.php/Main_Page) is installed, protecting against SSH bruteforce attacks.  Don't mess up a login multiple times, as your IP will be banned.