From 82051c91ab29c4a7bbdea25de31efed67dfae8fe Mon Sep 17 00:00:00 2001
From: Edwin Lyon <53972157+practical-engelbart@users.noreply.github.com>
Date: Mon, 14 Sep 2020 12:49:28 -0700
Subject: [PATCH] Create rules4.conf

---
 iptables/rules4.conf | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 iptables/rules4.conf

diff --git a/iptables/rules4.conf b/iptables/rules4.conf
new file mode 100644
index 0000000..ade8e5c
--- /dev/null
+++ b/iptables/rules4.conf
@@ -0,0 +1,26 @@
+*filter
+:INPUT DROP [0:0]
+:FORWARD DROP [0:0]
+:OUTPUT ACCEPT [0:0]
+:DOCKER-USER - [0:0]
+:FILTERS - [0:0]
+-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A INPUT -i lo -j ACCEPT
+-A INPUT -i wg0 -m conntrack --ctstate NEW -p tcp -m tcp --dport 22 -j ACCEPT
+-A INPUT -p icmp -m icmp --icmp-type 8 -m limit --limit 5/sec -j ACCEPT
+-A INPUT -m conntrack --ctstate INVALID -j DROP
+-A INPUT -i eth0 -m conntrack --ctstate NEW -p udp -m multiport --dports 51820:51821 -j ACCEPT
+-A INPUT -m conntrack --ctstate NEW -j FILTERS
+-A INPUT -j REJECT
+-A DOCKER-USER -i eth0 -j FILTERS
+-A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A FORWARD -m conntrack --ctstate INVALID -j DROP
+-A FORWARD -p icmp -m icmp --icmp-type 8 -m limit --limit 5/sec -j ACCEPT
+-A FORWARD -o eth0 -j FILTERS
+-A OUTPUT -o lo -j ACCEPT
+-A OUTPUT -o wg-j ACCEPT
+-A OUTPUT -o eth0-j ACCEPT
+-A FILTERS -p tcp -m multiport --dports 80,110,143,433,465,587,993,995,4190 -j ACCEPT
+-A FILTERS -p udp -m multiport --dports 51820:51821 -j ACCEPT
+-A FILTERS -j REJECT
+COMMIT