diff --git a/group_vars/nms.yml b/group_vars/nms.yml
index b487f7e..83c016a 100644
--- a/group_vars/nms.yml
+++ b/group_vars/nms.yml
@@ -17,6 +17,7 @@ firewall_in:
   - {proto: udp, port: 53, from: [172.20.25.0/24]}
   - {proto: udp, port: 69, from: [172.20.25.0/24]}
   - {proto: udp, port: 123, from: [172.20.25.0/24]}
+  - {proto: tcp, port: 443, from: [172.20.25.0/24]}
   - {proto: udp, port: 514, from: [172.20.25.0/24]}
   - {proto: tcp, port: 4949, from: [172.20.20.0/22]}
 firewall_raw: