diff --git a/tosca-configs/att-workflow/bbwf-cig-olt.yaml b/tosca-configs/att-workflow/bbwf-cig-olt.yaml
index f52c05c..ad5dbdf 100755
--- a/tosca-configs/att-workflow/bbwf-cig-olt.yaml
+++ b/tosca-configs/att-workflow/bbwf-cig-olt.yaml
@@ -39,6 +39,7 @@
         switch_datapath_id: of:0000000000000001
         switch_port: "51"
         outer_tpid: "0x8100"
+        uplink: "65536"
         nas_id: "NAS_ID"
         serial_number: "192.168.100.113:10400"
       requirements: