diff --git a/roles/ldap_server/files/ferm_ldap.conf b/roles/ldap_server/files/ferm_ldap.conf
index bcbd7625133a841d82202f54aad849eeddf30646..e831f4bd9a91941cbafde64a6e03c0ea3dc42182 100644
--- a/roles/ldap_server/files/ferm_ldap.conf
+++ b/roles/ldap_server/files/ferm_ldap.conf
@@ -1,5 +1,6 @@
 table filter {
     chain INPUT {
         proto tcp dport 389 ACCEPT;
+        proto tcp dport 636 ACCEPT;
     }
 }
\ No newline at end of file