module Cisco-IOS-XR-l2rib-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-l2rib-cfg";

    prefix l2rib-cfg;

    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-l2vpn-cfg {
      prefix a1;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This module contains a collection of YANG definitions
     for Cisco IOS-XR l2rib package configuration.
     
     This YANG module augments the
       Cisco-IOS-XR-l2vpn-cfg
     module with configuration data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-09-09" {
      description
        "New config parameter, reset-freeze-count-interval added.";
    }

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2018-09-26" {
      description
        "Duplicate detection parameters config moved from l2vpn to l2rib.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "2.0.0";
    semver:module-version "1.0.1";

    typedef L2rib-retry-count {
      type union {
        type enumeration {
          enum "infinity" {
            value 1001;
            description
              "Infinite retry count";
          }
        }
        type uint32 {
          range "0..1001";
        }
      }
      description "L2rib retry count";
    }

    grouping DUPLICATE-DETECTION {
      description
        "Common node of mac, ipv4, ipv6";
      container duplicate-detection {
        description
          "EVPN HOST [MAC/IPv4/IPv6] DUP-DETECT
         Configuration";
        leaf move-count {
          type uint32 {
            range "1..1000";
          }
          default "5";
          description
            "Number of moves to occur within the
           MoveInterval before a MAC/IPv4/IPv6 address is
           marked as duplicate";
        }

        leaf retry-count {
          type L2rib-retry-count;
          description
            "Number of times to automatically clear the
           duplicate flag on a MAC/IPV4/IPV6 route before
           permanently freezing it";
        }

        leaf freeze-time {
          type uint32 {
            range "5..3600";
          }
          default "30";
          description
            "Length of time to lock the MAC/IPv4/IPv6 after
           a MAC/IPv4/IPv6 has been marked as duplicate";
        }

        leaf reset-freeze-count-interval {
          type uint32 {
            range "1..48";
          }
          default "24";
          description
            "Interval after which the count of duplicate
           detection events used to determine whether
           MAC/IPv4/IPv6 needs to be permanently frozen,
           is reset.";
        }

        leaf move-interval {
          type uint32 {
            range "5..3600";
          }
          default "180";
          description
            "Interval within which MoveCount number of moves
           need to happen before a MAC/IPv4/IPv6 route is
           marked as duplicate";
        }

        leaf disable {
          type empty;
          description
            "Set to disable duplicate detection";
        }
      }  // container duplicate-detection
    }  // grouping DUPLICATE-DETECTION

    augment /a1:evpn/a1:evpn-tables {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-l2vpn-cfg'";
      container host {
        description
          "EVPN HOST Configuration";
        container ipv6 {
          description
            "EVPN HOST IPV6-ADDR Configuration";
          uses DUPLICATE-DETECTION;
        }  // container ipv6

        container ipv4 {
          description
            "EVPN HOST IPV4-ADDR Configuration";
          uses DUPLICATE-DETECTION;
        }  // container ipv4

        container mac {
          description
            "EVPN HOST MAC-ADDR Configuration";
          uses DUPLICATE-DETECTION;
        }  // container mac
      }  // container host
    }
  }  // module Cisco-IOS-XR-l2rib-cfg