diff --git a/install/ubuntu/firewall/ports.conf b/install/ubuntu/firewall/ports.conf
index 8b371f2e..e970f91d 100644
--- a/install/ubuntu/firewall/ports.conf
+++ b/install/ubuntu/firewall/ports.conf
@@ -13,3 +13,4 @@ PROTOCOL='TCP' PORT='5432'
 PROTOCOL='TCP' PORT='8080'
 PROTOCOL='TCP' PORT='8443'
 PROTOCOL='TCP' PORT='8083'
+PROTOCOL='TCP' PORT='12000:12100'