YANG Data modeling language – IETF standard

YANG Data modeling language – IETF standard

• module that is a self-contained top-level hierarchy of nodes
• users containers to group related nodes
• lists to identify nodes that are stored in sequence
• each individual attributes of a node is represented by a leaf
• every leaf must have an associated type

Source: “Useful Python Libraries for Network Engineers.mp4” by Hank Preston.

bchoi@nuc86:~/PyLearn$ cat yang_example.yang
module ietf-interface {
import ietf-yang-types {
prefix yang;
}
container interfaces {
list interface {
key “name”;
leaf name {
type string;
}
leaf enabled {
type boolean;
default “true”;
}
}