module ietf-ip-dev {

    yang-version 1;

    namespace
      "urn:fujitsu:params:xml:ns:yang:ietf-ip-dev";

    prefix ietf-ip-dev;

    import ietf-interfaces {
      prefix if;
    }
    import ietf-ip {
      prefix ip;
    }

    organization "Fujitsu Ltd.";

    contact
      "Fujitsu Ltd.
     
     Address: 2801 Telecom Parkway
     Richardson, Texas 75082
     
     Tel: +1-800-USE-FTAC (1-800-873-3822)
     Email: ftac@fnc.fujitsu.com
     Web: www.fujitsu.com/us/services/telecom";

    description
      "This file contains the deviations
     for the ietf ip yang model.
     
      Copyright (c) 2016 Fujitsu Ltd.
        All rights reserved. ";

    revision "2019-02-07" {
      description
        "Move Ipv4 MTU to annotation.";
    }

    revision "2017-04-19" {
      description
        "Added support for SC-E1/2";
    }

    revision "2017-04-10" {
      description
        "Added support for E2 ports for ip numbered interfaces";
    }

    revision "2017-03-06" {
      description
        "OSC interface specific validations are made generic to support E-SC-E2 interface";
    }

    deviation /if:interfaces/if:interface/ip:ipv4/ip:address/ip:subnet/ip:netmask {
      deviate not-supported;
    }
    deviation /if:interfaces-state/if:interface/ip:ipv4/ip:address/ip:subnet {
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/ip:ipv4/ip:enabled {
      description "Default ipv4 as disabled";
      deviate replace {
        type boolean;
        default "false";
      }
    }
    deviation /if:interfaces/if:interface/ip:ipv6/ip:enabled {
      description "Default ipv6 as disabled";
      deviate replace {
        type boolean;
        default "false";
      }
    }
    deviation /if:interfaces/if:interface/ip:ipv4/ip:mtu {
      deviate replace {
        type uint16 {
          range "68..1500";
        }
      }
    }
    deviation /if:interfaces/if:interface/ip:ipv6/ip:mtu {
      deviate replace {
        type uint32 {
          range "1280..1500";
        }
      }
      deviate add {
        default "1500";
      }
    }
    deviation /if:interfaces/if:interface/ip:ipv6/ip:address {
      deviate add {
        max-elements 1;
      }
    }
    deviation /if:interfaces/if:interface/ip:ipv4/ip:address {
      deviate add {
        max-elements 20;
      }
    }
    deviation /if:interfaces/if:interface/ip:ipv4/ip:neighbor {
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/ip:ipv6/ip:neighbor {
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/ip:ipv6/ip:dup-addr-detect-transmits {
      deviate not-supported;
    }
    deviation /if:interfaces/if:interface/ip:ipv6/ip:autoconf {
      deviate not-supported;
    }
    deviation /if:interfaces-state/if:interface/ip:ipv6/ip:neighbor/ip:is-router {
      deviate not-supported;
    }
  }  // module ietf-ip-dev