diff --git a/security/OPDK_CUSTOM.yml b/security/OPDK_CUSTOM.yml
index b1e340d..0edc662 100644
--- a/security/OPDK_CUSTOM.yml
+++ b/security/OPDK_CUSTOM.yml
@@ -1,5 +1,5 @@
 ---
-security_group: OPDK
+security_group: OPDK_CUSTOM
 security_group_description: Default OPDK ports
 rules:
   - proto: tcp
@@ -23,23 +23,11 @@
     from_port: 443
     to_port: 443
   - proto: tcp
-    cidr_ip: 172.16.0.0/12
+    cidr_ip: 172.31.0.0/12
     from_port: 0
     to_port: 65535
 rules_egress:
   - proto: tcp
-    cidr_ip: 0.0.0.0/0
-    from_port: 80
-    to_port: 80
-  - proto: tcp
-    cidr_ip: 172.16.0.0/12
+    cidr_ip: 172.31.0.0/12
     from_port: 0
     to_port: 65535
-  - proto: tcp
-    cidr_ip: 0.0.0.0/0
-    from_port: 443
-    to_port: 443
-  - proto: udp
-    cidr_ip: 0.0.0.0/0
-    from_port: 123
-    to_port: 123