diff --git a/d1-hub-bidir-tcp.yaml b/d1-hub-bidir-tcp.yaml
new file mode 100644
index 0000000..a72acaf
--- /dev/null
+++ b/d1-hub-bidir-tcp.yaml
@@ -0,0 +1,58 @@
+apiVersion: google.dev/v1
+kind: TrafficTest
+metadata:
+  labels:
+    compression: 240x
+    destination: dh-blue
+    direction: bidirectional
+    pattern: multi_sine
+    scenario: l3vpn-spoke-hub
+    source: d1-blue
+    vpn: blue-spoke
+  name: d1-hub-bidir-tcp
+  namespace: network
+spec:
+  bandwidth: 40Mbps
+  bidirectional: true
+  concurrent_users: 20
+  destination_device: dh-blue
+  duration: 172800
+  pattern_config:
+    base_rate: 12Mbps
+    components:
+    - amplitude: 8Mbps
+      period: 180
+      phase_offset: -75
+    - amplitude: 3Mbps
+      period: 360
+      phase_offset: -210
+    - amplitude: 2Mbps
+      period: 2520
+      phase_offset: -1470
+    max_rate: 70Mbps
+    min_rate: 2Mbps
+    noise_stddev_pct: 5.0
+    time_reference: elapsed
+  pattern_type: multi_sine
+  protocol: TCP
+  reverse_bandwidth: 90Mbps
+  reverse_pattern_config:
+    base_rate: 30Mbps
+    components:
+    - amplitude: 20Mbps
+      period: 180
+      phase_offset: -75
+    - amplitude: 8Mbps
+      period: 360
+      phase_offset: -210
+    - amplitude: 5Mbps
+      period: 2520
+      phase_offset: -1470
+    max_rate: 95Mbps
+    min_rate: 5Mbps
+    noise_stddev_pct: 4.0
+    time_reference: elapsed
+  reverse_pattern_type: multi_sine
+  source_devices:
+  - d1-blue
+  vpnRef: l3vpn-blue-service