import network-topology { prefix nt; revision-date 2013-10-21; }
import yang-ext { prefix ext; revision-date "2013-07-09";}
import ietf-inet-types { prefix inet; revision-date "2013-07-15"; }
import network-topology { prefix nt; revision-date 2013-10-21; }
import yang-ext { prefix ext; revision-date "2013-07-09";}
import ietf-inet-types { prefix inet; revision-date "2013-07-15"; }