YANG Protocol + Netconf ( image HTTP / TCP )

YANG - A Data Modeling Language for the Network Configuration Protocol (NETCONF)

https://tools.ietf.org/html/rfc6020

 RFC 6244: “YANG prov ides the means to define the content carried via NETCONF, both data and operations.”

       output {

           container hello-world-information {

               leaf hello {

                   junos-odl:template "Output: %s";

                   type string;

               }

               junos-odl:format hello-world-information-format {

                   junos-odl:line {

                       junos-odl:field "hello";

                   }

               }

           }

lab@mx480-1-re0> show hello-world

Test Output: Hello World!

lab@ex9208-0-re0> show hello-world

Hello World!