azure-container-networking/cni/azure-linux.conflist

{
   "cniVersion":"0.3.0",
   "name":"azure",
   "plugins":[
      {
         "type":"azure-vnet",
         "mode":"transparent",
         "ipsToRouteViaHost":["169.254.20.10"],
         "ipam":{
            "type":"azure-vnet-ipam"
         }
      },
      {
         "type":"portmap",
         "capabilities":{
            "portMappings":true
         },
         "snat":true
      }
   ]
}