diff --git a/roles/xos-ready/defaults/main.yml b/roles/xos-ready/defaults/main.yml
index edaecab..4c35845 100644
--- a/roles/xos-ready/defaults/main.yml
+++ b/roles/xos-ready/defaults/main.yml
@@ -18,3 +18,6 @@
 # xos-ready/defaults/main.yml
 
 xos_ui_port: 9000
+xos_grpc_insecure_port: 50055
+xos_grpc_secure_port: 50051
+xos_chameleon_port: 9101