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-rw-r--r--roles/common/templates/etc/iptables/services.j28
1 files changed, 6 insertions, 2 deletions
diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2
index b1b7f0f..8a9409d 100644
--- a/roles/common/templates/etc/iptables/services.j2
+++ b/roles/common/templates/etc/iptables/services.j2
@@ -5,9 +5,13 @@
# (in|out|inout)[46]? (tcp|udp|..) (port|port:port|port,port) (port|port:port|port,port)
inout udp 500 500 # ISAKMP
-
-in tcp {{ ansible_ssh_port|default('22') }} # SSH
+#inout udp 4500 4500 # IPSec NAT Traversal
out tcp 80,443 # HTTP/HTTPS
out udp 53 # DNS
out udp 67 # DHCP
+
+in tcp {{ ansible_ssh_port|default('22') }} # SSH
+{% if 'MX' in group_names %}
+in tcp 25 # SMTP
+{% endif %}