module huawei-igmp-mld-snooping {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-igmp-mld-snooping";

    prefix ims;

    import huawei-ifm {
      prefix ifm;
    }
    import huawei-pub-type {
      prefix pub-type;
    }
    import huawei-vlan {
      prefix vlan;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-acl {
      prefix acl;
    }
    import huawei-multicast {
      prefix mc;
    }
    import huawei-bd {
      prefix bd;
    }
    import huawei-evpn {
      prefix evpn;
    }
    import huawei-l2vpn {
      prefix l2vpn;
    }
    import huawei-ethernet {
      prefix ethernet;
    }
    import huawei-nvo3 {
      prefix nvo3;
    }
    import huawei-igmp-mld {
      prefix igmp-mld;
    }
    import huawei-network-instance {
      prefix ni;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website: http://www.huawei.com
Email: support@huawei.com";

    description
      "The module defines a collection of YANG definitions common for all Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) Snooping devices.";

    revision "2020-05-21" {
      description
        "Add a when condition for IGMP snooping of VPLS. Modify the type of except-acl. Add a when condition for mld-snooping. Modify the type and the must conditions of some nodes that reference ACL. Add the must conditions for limit-max-entry. Modify design for multicast VLAN. Add node send-query-source-address. Add node send-query-prune-source-port. Add the must conditions for some nodes. Add the when conditions for some nodes. Modify the type for some nodes. Modify the design for static-router-ports and ssm-mapping-groups and proxy-uplink-port.";
      reference
        "Huawei private.";

    }

    revision "2020-03-04" {
      description "Modify units.";
      reference
        "Huawei private.";

    }

    revision "2020-01-21" {
      description
        "Modify the type of remote-peer from IPv4IPv6 to IPv4.";
      reference
        "Huawei private.";

    }

    revision "2019-12-12" {
      description
        "Add new leaves; Modify units of some leaves; Modify ssm-mapping-policy type from leafref to string, Leafref should be used together with require-instance When version 1.1 is supported.";
      reference
        "Huawei private.";

    }

    revision "2019-03-30" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "l2mc";

    typedef snooping-mode {
      type enumeration {
        enum "asm-ssm" {
          value 1;
          description
            "A device learns multicast entries with group addresses in the ASM and SSM address ranges.";
        }
        enum "asm-only" {
          value 2;
          description
            "A device only learns multicast entries with group addresses in the ASM address range.";
        }
        enum "ssm-only" {
          value 3;
          description
            "A device only learns multicast entries with group addresses in the SSM address range.";
        }
      }
      description "Snooping mode.";
    }

    typedef copy-mode {
      type enumeration {
        enum "invalid" {
          value 0;
          description
            "Invalid value, do not copy.";
        }
        enum "by-vlan" {
          value 1;
          description "By VLAN.";
        }
        enum "by-unicast-mac" {
          value 2;
          description "By unicast MAC.";
        }
      }
      description "Multicast copy mode.";
    }

    typedef evi-rt-type {
      type enumeration {
        enum "export-extcommunity" {
          value 2;
          description "Export-extcommunity.";
        }
        enum "import-extcommunity" {
          value 3;
          description "Import-extcommunity.";
        }
      }
      description "EVI RT type.";
    }

    typedef entry-flag-type {
      type enumeration {
        enum "none" {
          value 0;
          description "None.";
        }
        enum "protocol" {
          value 1;
          description
            "Entry generated through protocol packets or static configuration.";
        }
        enum "active" {
          value 2;
          description
            "Entry generated through multicast data flows.";
        }
        enum "protocol-active" {
          value 3;
          description
            "Both protocol and active.";
        }
        enum "fastchannel" {
          value 4;
          description
            "Entry generated through fast channel configuration.";
        }
        enum "protocol-fastchannel" {
          value 5;
          description
            "Both protocol and fast-channel.";
        }
        enum "active-fastchannel" {
          value 6;
          description
            "Both active and fast-channel.";
        }
        enum "protocol-active-fastchannel" {
          value 7;
          description
            "Both protocol, active and fast-channel.";
        }
      }
      description "Entry flag type.";
    }

    typedef source-flag-type {
      type enumeration {
        enum "unknown" {
          value 0;
          description "Unknown.";
        }
        enum "igmp" {
          value 1;
          description "IGMP.";
        }
        enum "active" {
          value 2;
          description "Active.";
        }
        enum "igmp-active" {
          value 3;
          description "IGMP Active.";
        }
        enum "fastchannel" {
          value 4;
          description "Fast-Channel.";
        }
        enum "igmp-fastchannel" {
          value 5;
          description "IGMP Fast-Channel.";
        }
        enum "active-fastchannel" {
          value 6;
          description "Active Fast-Channel.";
        }
        enum "igmp-active-fastchannel" {
          value 7;
          description
            "IGMP Active Fast-Channel.";
        }
        enum "mld" {
          value 9;
          description "MLD.";
        }
        enum "active6" {
          value 10;
          description "Active.";
        }
        enum "mld-active6" {
          value 11;
          description "MLD Active6.";
        }
        enum "fastchannel6" {
          value 12;
          description "Fast-Channel.";
        }
        enum "mld-fastchannel6" {
          value 13;
          description "MLD Fast-Channel.";
        }
        enum "active6-fastchannel6" {
          value 14;
          description "Active Fast-Channel.";
        }
        enum "mld-active6-fastchannel6" {
          value 15;
          description
            "MLD Active Fast-Channel.";
        }
        enum "trill" {
          value 16;
          description "Trill.";
        }
        enum "igmp-trill" {
          value 17;
          description "IGMP Trill.";
        }
        enum "active-trill" {
          value 18;
          description "Active Trill.";
        }
        enum "igmp-active-trill" {
          value 19;
          description "IGMP Active Trill.";
        }
      }
      description "Source flag type.";
    }

    typedef l2mc-esi {
      type string {
        length "0..24";
        pattern
          '(^ *(00([0-9a-fA-F]){2}\.(([0-9a-fA-F]){4}\.){3}(([0-9a-fA-F]){4}))? *$)';
      }
      description
        "ESI is begin with a-f or A-f or 0-9.";
    }

    typedef df-status-type {
      type enumeration {
        enum "df" {
          value 1;
          description "The PE is DF.";
        }
        enum "non-df" {
          value 2;
          description "The PE is non-DF.";
        }
      }
      description "DF status type.";
    }

    typedef remote-flag-type {
      type enumeration {
        enum "local" {
          value 1;
          description "Local.";
        }
        enum "remote" {
          value 2;
          description "Remote.";
        }
        enum "local-remote" {
          value 3;
          description "Local Remote.";
        }
      }
      description "Remote flag type.";
    }

    typedef smet-prefix {
      type string {
        length "1..68";
      }
      description "SMET prefix.";
    }

    typedef join-prefix {
      type string {
        length "1..90";
      }
      description "IGMP Join Synch prefix.";
    }
  }  // module huawei-igmp-mld-snooping