diff --git a/ansible/roles/vm_set/library/vm_topology.py b/ansible/roles/vm_set/library/vm_topology.py
index c2b64c1cda2..242f5f29474 100644
--- a/ansible/roles/vm_set/library/vm_topology.py
+++ b/ansible/roles/vm_set/library/vm_topology.py
@@ -1194,6 +1194,8 @@ def bind_ovs_ports(self, br_name, dut_iface, injected_iface, vm_iface, disconnec
                            (br_name, dut_iface_id, vm_iface_id))
             VMTopology.cmd("ovs-ofctl add-flow %s table=0,priority=8,udp6,in_port=%s,udp_src=161,action=output:%s,%s" %
                            (br_name, dut_iface_id, vm_iface_id, injected_iface_id))
+            VMTopology.cmd("ovs-ofctl add-flow %s table=0,priority=6,udp6,in_port=%s,udp_dst=4784,action=output:%s" %
+                           (br_name, dut_iface_id, injected_iface_id))
             VMTopology.cmd("ovs-ofctl add-flow %s table=0,priority=5,ip,in_port=%s,action=output:%s" %
                            (br_name, dut_iface_id, injected_iface_id))
             VMTopology.cmd("ovs-ofctl add-flow %s table=0,priority=5,ipv6,in_port=%s,action=output:%s,%s" %