Following doc to setup BGP AWS environment
For SGW, with L2 CUDN advertised, from L2 CUDN pod to access external host , curl 172.20.0.100:8000, not able to access. It works for L3 CUDN.
For LGW, with L2 CUDN advertised, same issue that from L2 cudn pod cannot access. external host, and also cannot access cudn pod from external host.