diff --git a/files/image_config/monit/conf.d/sonic-host b/files/image_config/monit/conf.d/sonic-host
index d191759b76..0e51dfe11e 100644
--- a/files/image_config/monit/conf.d/sonic-host
+++ b/files/image_config/monit/conf.d/sonic-host
@@ -31,3 +31,8 @@ check program routeCheck with path "/usr/bin/route_check.py"
     every 5 cycles
     if status != 0 for 3 cycle then alert repeat every 1 cycles
 
+# vnet_route_check.py: tool that verifies VNET routes consistancy between SONiC and vendor SDK DBs.
+check program vnetRouteCheck with path "/usr/local/bin/vnet_route_check.py"
+    every 5 cycles
+        if status != 0 for 3 cycle then alert repeat every 1 cycles
+