diff --git a/d3-red-d4-red-bidir.yaml b/d3-red-d4-red-bidir.yaml
new file mode 100644
index 0000000..d958ffc
--- /dev/null
+++ b/d3-red-d4-red-bidir.yaml
@@ -0,0 +1,39 @@
+apiVersion: google.dev/v1
+kind: TrafficTest
+metadata:
+  labels:
+    compression: 240x
+    destination: d4-red
+    direction: bidirectional
+    pattern: multi_sine
+    scenario: l3vpn-red-mesh
+    source: d3-red
+    vpn: red-mesh
+  name: d3-red-d4-red-bidir
+  namespace: network
+spec:
+  bandwidth: 20Mbps
+  bidirectional: true
+  concurrent_users: 10
+  destination_device: d4-red
+  duration: 172800
+  pattern_config:
+    base_rate: 7Mbps
+    components:
+    - amplitude: 5Mbps
+      period: 360
+      phase_offset: -113
+    - amplitude: 2Mbps
+      period: 2520
+      phase_offset: -450
+    max_rate: 25Mbps
+    min_rate: 1Mbps
+    noise_stddev_pct: 3.0
+    time_reference: elapsed
+  pattern_type: multi_sine
+  protocol: UDP
+  reverse_bandwidth: 3Mbps
+  reverse_pattern_type: constant
+  source_devices:
+  - d3-red
+  vpnRef: l3vpn-red-service