From 5a2dc9e31a11a0fab939b6626e273ee9eb569a2f Mon Sep 17 00:00:00 2001
From: Alejandro Garrido Mota <alejandro@debian.org>
Date: Fri, 31 Aug 2018 19:03:04 +0100
Subject: [PATCH] Added NTP rule

---
 rules.tf | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rules.tf b/rules.tf
index edc158e2..0f473c2c 100644
--- a/rules.tf
+++ b/rules.tf
@@ -38,6 +38,9 @@ variable "rules" {
     dns-udp = [53, 53, "udp", "DNS"]
     dns-tcp = [53, 53, "tcp", "DNS"]
 
+    # NTP - Network Time Protocol
+    ntp-udp = [123, 123, "udp", "NTP"]
+
     # Elasticsearch
     elasticsearch-rest-tcp = [9200, 9200, "tcp", "Elasticsearch REST interface"]
     elasticsearch-java-tcp = [9300, 9300, "tcp", "Elasticsearch Java interface"]