module huawei-unicast-forward {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-unicast-forward";

    prefix unicast-forward;

    import huawei-extension {
      prefix ext;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-ifm {
      prefix ifm;
    }
    import huawei-devm {
      prefix devm;
    }
    import huawei-license {
      prefix lcs;
    }
    import huawei-network-instance {
      prefix ni;
    }
    import huawei-devm-vnf {
      prefix devm-vnf;
    }
    import huawei-said-frame {
      prefix sf;
    }

    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 "Unicast forward.";

    revision "2020-06-11" {
      description "Add ND-MAC linkage node.";
      reference
        "Huawei private.";

    }

    revision "2019-12-21" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "forwarding";

    typedef ttl-mode-type {
      type enumeration {
        enum "pipe" {
          value 0;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 1;
          description "Uniform mode.";
        }
      }
      description "GRE ttl mode type.";
    }

    typedef l3-lcs-service-type {
      type enumeration {
        enum "fib" {
          value 0;
          description "Fib service.";
        }
        enum "l3vpn" {
          value 1;
          description "L3vpn service.";
        }
      }
      description "L3 license service type.";
    }

    typedef global-gre-mode {
      type enumeration {
        enum "through" {
          value 1;
          description "Through mode.";
        }
        enum "loopback" {
          value 0;
          description "Loopback mode.";
        }
      }
      description "Type of global GRE mode.";
    }

    typedef lcs-act-status-type {
      type enumeration {
        enum "unallocated" {
          value 0;
          description
            "The license status is unallocated.";
        }
        enum "allocated" {
          value 1;
          description
            "The license status is allocated.";
        }
        enum "activated" {
          value 2;
          description
            "The license status is activated.";
        }
      }
      description
        "License active status type.";
    }

    typedef mpls-6pe-ttl-mode-type {
      type enumeration {
        enum "pipe" {
          value 0;
          description "Pipe mode.";
        }
        enum "uniform" {
          value 1;
          description "Uniform mode.";
        }
      }
      description "MPLS 6pe ttl-mode type.";
    }

    container unicast-forward {
      description "Unicast forward.";
      container global-uc-attribute {
        description
          "Configure global atrributes.";
        leaf fib-miss {
          type boolean;
          default "false";
          description
            "Enable/disable fib miss.";
        }

        leaf icmp-reply-fast {
          type boolean;
          default "true";
          description
            "Enable/disable ICMP reply fast.";
        }

        leaf nexthop-spt {
          type boolean;
          default "true";
          description
            "Enable/disable single-nexthop BGP fast-refresh.";
        }

        leaf ipv4-force-frag {
          type boolean;
          default "false";
          description
            "Enable/disable IPv4 force fragment.";
        }

        leaf mtu-force-frag {
          type boolean;
          default "true";
          description
            "Enable/disable IPv4 MTU force fragment.";
        }

        leaf trunk-nd-mode {
          type boolean;
          default "false";
          description
            "Enable/disable Trunk ND global mode.";
        }

        leaf trunk-arp-mode {
          type boolean;
          default "false";
          description
            "Enable/disable trunk ARP global mode.";
        }

        leaf mpls-6pe-ttl-mode {
          type mpls-6pe-ttl-mode-type;
          default "pipe";
          description
            "Enable/disable MPLS 6pe ttl-mode.";
        }
      }  // container global-uc-attribute

      container high-re-modes {
        description
          "List of LPUF50A High-RE-Mode.";
        list high-re-mode {
          key "position";
          description
            "Configure LPUF50A High-RE-Mode.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Slot ID.";
          }
        }  // list high-re-mode
      }  // container high-re-modes

      container global-nexthop-spt {
        config false;
        description
          "Statistics of single-next hop BGP route fast update.";
        leaf state {
          type string {
            length "1..127";
          }
          config false;
          description
            "The state statistics for single-next hop BGP route fast update.";
        }
      }  // container global-nexthop-spt

      container na-anti-attack-statistics {
        config false;
        description
          "List of na anti-attack message statistic on a specified board.";
        list na-anti-attack-statistic {
          key "slot-id";
          config false;
          description
            "Statistics of NA anti-attack message for a specified board.";
          leaf slot-id {
            type string {
              length "1..32";
            }
            config false;
            description
              "Slot ID of an interface board. The value range varies according to router hardware. NULL is for board on atn.";
          }

          leaf na-tocpu-count {
            type uint64;
            config false;
            description
              "Na message statistic of sending to cpu.";
          }

          leaf na-drop-count {
            type uint64;
            config false;
            description
              "Na message statistic of dropping.";
          }
        }  // list na-anti-attack-statistic
      }  // container na-anti-attack-statistics

      container vxlan-central-reassemble {
        presence
          "Enable centralized inter-board reassembly on VXLAN tunnels.";
        description
          "Enable/disable centralized inter-board reassembly on VXLAN tunnels.";
      }  // container vxlan-central-reassemble

      container global-gre {
        description
          "Configure global unicast attributes.";
        leaf forward-mode {
          type global-gre-mode;
          default "through";
          description
            "Global GRE forward mode.";
        }
      }  // container global-gre
    }  // container unicast-forward

    rpc reset-na-anti-attack-statistic {
      ext:node-ref "/unicast-forward:unicast-forward/unicast-forward:na-anti-attack-statistics";
      description
        "Reset na anti-attack message statistic information.";
      input {
        leaf slot-id {
          type string {
            length "1..32";
          }
          mandatory true;
          description
            "Slot ID of an interface board. The value range varies according to router hardware. NULL is for board on ATN.";
        }
      }
    }  // rpc reset-na-anti-attack-statistic

    augment /ifm:ifm/ifm:interfaces/ifm:interface {
      description
        "Unicast forward configuration to the ifm module.";
      container unicast-forward {
        description
          "Configure unicast forward.";
        container poison-reverse {
          when
            "../../ifm:type = 'GigabitEthernet' or ../../ifm:type = 'XGigabitEthernet' or ../../ifm:type = 'Ip-Trunk' or ../../ifm:type = 'Eth-Trunk' or ../../ifm:type = 'Ethernet' or ../../ifm:type = 'Pos' or ../../ifm:type = '100GE' or ../../ifm:type = '400GE' or ../../ifm:type = '40GE' or ../../ifm:type = '50|100GE' or ../../ifm:type = '50GE' or ../../ifm:type = '25GE' or ../../ifm:type = '200GE' or ../../ifm:type = '10GE' or ../../ifm:type = 'FlexE' or ../../ifm:type = '4x10GE' or ../../ifm:type = '10x10GE' or ../../ifm:type = '3x40GE' or ../../ifm:type = '4x25GE'";
          presence
            "Enable poison reverse on an interface";
          description
            "Enable/disable poison reverse.";
        }  // container poison-reverse

        container ipv6-redirect {
          when
            "../../ifm:type = 'GigabitEthernet' or ../../ifm:type = 'XGigabitEthernet' or ../../ifm:type = 'Ip-Trunk' or ../../ifm:type = 'Eth-Trunk' or ../../ifm:type = 'Ethernet' or ../../ifm:type = 'Pos' or ../../ifm:type = '100GE' or ../../ifm:type = '400GE' or ../../ifm:type = '40GE' or ../../ifm:type = '50|100GE' or ../../ifm:type = '50GE' or ../../ifm:type = '25GE' or ../../ifm:type = '200GE' or ../../ifm:type = '10GE' or ../../ifm:type = 'FlexE' or ../../ifm:type = '4x10GE' or ../../ifm:type = '10x10GE' or ../../ifm:type = '3x40GE' or ../../ifm:type = '4x25GE'";
          presence
            "Enable ipv6 redirect on an interface";
          description
            "Enable/disable IPv6 redirect.";
        }  // container ipv6-redirect

        container ipv6-na-anti-attack {
          when
            "../../ifm:type = 'GigabitEthernet' or ../../ifm:type = 'XGigabitEthernet' or ../../ifm:type = 'Ip-Trunk' or ../../ifm:type = 'Eth-Trunk' or ../../ifm:type = 'Ethernet' or ../../ifm:type = '100GE' or ../../ifm:type = '400GE' or ../../ifm:type = '40GE' or ../../ifm:type = 'Vlanif' or ../../ifm:type = '50|100GE' or ../../ifm:type = '50GE' or ../../ifm:type = '25GE' or ../../ifm:type = '200GE' or ../../ifm:type = '10GE' or ../../ifm:type = 'FlexE' or ../../ifm:type = '4x10GE' or ../../ifm:type = '10x10GE' or ../../ifm:type = '3x40GE' or ../../ifm:type = '4x25GE'";
          presence
            "Enable ipv6 nd na anti-attack on an interface";
          description
            "Enable/disable IPv6 ND NA anti-attack.";
        }  // container ipv6-na-anti-attack

        container ip-priority-select {
          when "../../ifm:type = 'Vlanif'";
          description
            "Configure unicast VLANIF priority port.";
          leaf if-name {
            type leafref {
              path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
            }
            description "Priority port.";
          }
        }  // container ip-priority-select

        container mac-change-notify-arp {
          when "../../ifm:type = 'Vlanif'";
          description
            "Configure ARP-MAC association function.";
          leaf enable {
            type boolean;
            default "true";
            description
              "Enable/disable ARP-MAC association.";
          }
        }  // container mac-change-notify-arp

        container mac-change-notify-nd-disable {
          when "../../ifm:type = 'Vlanif'";
          presence
            "Disable ND-MAC association function";
          description
            "Enable/disable ND-MAC association function.";
        }  // container mac-change-notify-nd-disable
      }  // container unicast-forward
    }

    augment /devm:devm/devm:lpu-boards/devm:lpu-board {
      description
        "Configure Unicast forward to the devm module.";
      container unicast-forward {
        description
          "Configure unicast forward.";
        container ipv4-uc {
          description
            "Configure slot unicast forwarding.";
          leaf force-frag {
            type boolean;
            default "false";
            description
              "Enable/disable slot IPv4 force fragment.";
          }

          leaf icmp-reply-fast {
            type boolean;
            default "true";
            description
              "Enable/disable slot ICMP replay fast.";
          }
        }  // container ipv4-uc

        container arp-fast-reply {
          description
            "Configure slot ARP reply.";
          leaf enable {
            type boolean;
            default "true";
            description
              "Enable/disable slot ARP reply fast.";
          }
        }  // container arp-fast-reply

        container gre-ttl-mode {
          description
            "Configure GRE ttl mode configuration.";
          leaf ttl-mode {
            type ttl-mode-type;
            default "pipe";
            description
              "Set GRE tunnel-encapsulated mode.";
          }
        }  // container gre-ttl-mode

        container l3-lcs-capacitys {
          description
            "List of slot L3 forwarding capacity configurations.";
          list slot-l3-lcs-capacity {
            key "service-type";
            description
              "Configure slot L3 forwarding capacity.";
            leaf service-type {
              type l3-lcs-service-type;
              description "Service type.";
            }

            leaf capacity-enable {
              ext:support-filter "true";
              type boolean;
              default "false";
              description
                "Enable/disable slot L3 forwarding capacity enhance.";
            }
          }  // list slot-l3-lcs-capacity
        }  // container l3-lcs-capacitys

        container nd-fast-reply {
          description
            "Configure ND fast-reply enable.";
          leaf enable {
            type boolean;
            default "false";
            description
              "Enable/disable slot ND fast-reply.";
          }
        }  // container nd-fast-reply
      }  // container unicast-forward
    }

    augment /devm:devm/devm:mpu-boards/devm:mpu-board {
      description
        "Unicast forward configuration to the devm module.";
      container unicast-forward {
        description
          "Configure unicast forward.";
        container ipv4-uc {
          description
            "Configure slot unicast Forwarding.";
          leaf force-frag {
            type boolean;
            default "false";
            description
              "Enable/disable slot IPv4 force fragment.";
          }

          leaf icmp-reply-fast {
            type boolean;
            default "true";
            description
              "Enable/disable slot ICMP replay fast.";
          }
        }  // container ipv4-uc

        container arp-fast-reply {
          description
            "Configure slot ARP reply.";
          leaf enable {
            type boolean;
            default "true";
            description
              "Enable/disable slot ARP reply fast.";
          }
        }  // container arp-fast-reply

        container gre-ttl-mode {
          description
            "Configure slot GRE ttl mode.";
          leaf ttl-mode {
            type ttl-mode-type;
            default "pipe";
            description
              "Set GRE tunnel-encapsulated mode.";
          }
        }  // container gre-ttl-mode

        container nd-fast-reply {
          description
            "Configure ND fast-reply enable.";
          leaf enable {
            type boolean;
            default "false";
            description
              "Enable/disable slot ND fast-reply.";
          }
        }  // container nd-fast-reply
      }  // container unicast-forward
    }

    augment /lcs:license/lcs:license-items/lcs:license-item {
      description
        "Unicast forward configuration to the license module.";
      container port-l3vpns {
        when
          "../lcs:name='LCR5S40NL3V0P' or ../lcs:name='LCR5S40XL3V0P' or ../lcs:name='LCR5S40GL3V0P' or ../lcs:name='LCX6S00NL3V0P' or ../lcs:name='LCX6S00XL3V0P' or ../lcs:name='LCX6S00GL3V0P' or ../lcs:name='LTNRS69NL3V0P' or ../lcs:name='LTNRS69XL3V0P' or ../lcs:name='LTNRS69GL3V0P' or ../lcs:name='LCR5S5KNL3V0P' or ../lcs:name='LCR5S5KXL3V0P' or ../lcs:name='LCR9S9KNL3V0P' or ../lcs:name='LCR9S9KXL3V0P' or ../lcs:name='LCX6S00NL3VAP' or ../lcs:name='LCX6S00XL3VAP' or ../lcs:name='LCR6S00NL3VAQ' or ../lcs:name='LCR9S9KNL3V0L' or ../lcs:name='LCR9S9KXL3V0L' or ../lcs:name='LCR5S40VL3V0P' or ../lcs:name='LCR5S40YL3V0P' or ../lcs:name='LCX6S00VL3V0P' or ../lcs:name='LCX6S00YL3V0P' or ../lcs:name='LTNRS00VL3V0P' or ../lcs:name='LTNRS00YL3V0P' or ../lcs:name='LCR9S9KNL3V0Q' or ../lcs:name='LCR8S00L3VPC2' or ../lcs:name='LCR8S00L3VPC4' or ../lcs:name='LCR8SF0L3VPC4' or ../lcs:name='LCR8SF0L3VPC1' or ../lcs:name='LTNRS00L3VPC2' or ../lcs:name='LTNRS00L3VPC4' or ../lcs:name='LCR5S00L3VPC2' or ../lcs:name='LCR5S00L3VPC4' or ../lcs:name='LCR8S0VL3VNC3' or ../lcs:name='LCR8S0XL3VNC3' or ../lcs:name='LCR8S0VL3VNC0' or ../lcs:name='LCR8S0XL3VNC0' or ../lcs:name='LCR5S5KKL3V0P'";
        description
          "List of L3VPN port license.";
        list port-l3vpn {
          key "position";
          description
            "Configure L3VPN port license.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }
        }  // list port-l3vpn
      }  // container port-l3vpns

      container port-l3vpn-evpns {
        when
          "../lcs:name='LCR5S03L3VP12' or ../lcs:name='LCR5S03L3VP13' or ../lcs:name='LCR5S03L3VP14' or ../lcs:name='LCR5S03L3VP15' or ../lcs:name='LCR6S62L3VP12' or ../lcs:name='LCR6S62L3VP13' or ../lcs:name='LCR6S62L3VP14' or ../lcs:name='LCR5S0M1L3V13' or ../lcs:name='LCX6S6M1L3V13'";
        description
          "List of port license entries for the L3VPN and EVPN functions.";
        list port-l3vpn-evpn {
          key "position";
          description
            "Configure a port license entry for the L3VPN and EVPN functions.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }
        }  // list port-l3vpn-evpn
      }  // container port-l3vpn-evpns

      container port-service-enhances {
        when
          "../lcs:name='LCR5S0M1SEN13' or ../lcs:name='LCX6S6M1SEN13' or ../lcs:name='LANNS0AVAND01' or ../lcs:name='LANNS0AVAND02' or ../lcs:name='LANNS0AVAND03' or ../lcs:name='LANNS0AVAND04' or ../lcs:name='LANHS00SADV50' or ../lcs:name='LANHS00SADV10'";
        description
          "List of port license entries in the service enhance scenario.";
        list port-service-enhance {
          key "position";
          description
            "Configure a port license entry in the service enhance scenario.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }
        }  // list port-service-enhance
      }  // container port-service-enhances

      container port-aggregations {
        when
          "../lcs:name='LCR5S03CRAG12' or ../lcs:name='LCR5S03CRAG13' or ../lcs:name='LCR5S03CRAG14' or ../lcs:name='LCR6S62CRAG12' or ../lcs:name='LCR6S62CRAG13' or ../lcs:name='LCR6S62CRAG14'";
        description
          "List of port license entries in the aggregation scenario.";
        list port-aggregation {
          key "position";
          description
            "Configure a port license entry in the aggregation scenario.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }
        }  // list port-aggregation
      }  // container port-aggregations

      container port-core-aggregations {
        when
          "../lcs:name='LCX6S60NPCAAP' or ../lcs:name='LCX6S60XPCAAP' or ../lcs:name='LCX6S60NPCAAQ' or ../lcs:name='LCR8S00CRAGC4' or ../lcs:name='LCR8S00CRAGC2' or ../lcs:name='LCR8SF0CRAGC4' or ../lcs:name='LCR8SF0CRAGC1' or ../lcs:name='LCR5S00CRAGC2' or ../lcs:name='LCR5S00CRAGC4' or ../lcs:name='LTNRS00CRAGC2' or ../lcs:name='LTNRS00CRAGC4'";
        description
          "List of port license entries in the core and aggregation scenario.";
        list port-core-aggregation {
          key "position";
          description
            "Configure a port license entry in the core and aggregation scenario.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }
        }  // list port-core-aggregation
      }  // container port-core-aggregations

      container port-peerings {
        when
          "../lcs:name='LCX6S60NPEEAP' or ../lcs:name='LCX6S60XPEEAP' or ../lcs:name='LCR5S03PEER12' or ../lcs:name='LCR5S03PEER13' or ../lcs:name='LCR5S03PEER14' or ../lcs:name='LCR6S62PEER12' or ../lcs:name='LCR6S62PEER13' or ../lcs:name='LCR6S62PEER14' or ../lcs:name='LCR8S0VCIGWC3' or ../lcs:name='LCR8S0XCIGWC3' or ../lcs:name='LCR8S0VCIGWC0' or ../lcs:name='LCR8S0XCIGWC0'";
        description
          "List of port license entries in the peering scenario.";
        list port-peering {
          key "position";
          description
            "Configure a port license entry in the peering scenario.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }
        }  // list port-peering
      }  // container port-peerings

      container port-srv6s {
        when
          "../lcs:name='LCR9S9KKSR680' or ../lcs:name='LCR9S9KNSR680' or ../lcs:name='LCR9S9KXSR680' or ../lcs:name='LCR9S9KNSR68L' or ../lcs:name='LCR9S9KXSR68L' or ../lcs:name='LANNS00SRV621' or ../lcs:name='LANNS00SRV622' or ../lcs:name='LANNS00SRV623' or ../lcs:name='LANNS00SRV624' or ../lcs:name='LANNS00SRV625' or ../lcs:name='LCR5S40SRV601' or ../lcs:name='LCR5S40SRV602' or ../lcs:name='LCR5S40SRV603' or ../lcs:name='LCR5S40SRV604' or ../lcs:name='LCX6S00SRV601' or ../lcs:name='LCX6S00SRV602' or ../lcs:name='LCX6S00SRV603' or ../lcs:name='LCX6S00SRV604' or ../lcs:name='LTNRS69SRV601' or ../lcs:name='LTNRS69SRV602' or ../lcs:name='LTNRS69SRV603' or ../lcs:name='LTNRS69SRV604' or ../lcs:name='LCR5S42SRV611' or ../lcs:name='LCR5S42SRV612' or ../lcs:name='LCR5S42SRV613' or ../lcs:name='LCR5S42SRV614' or ../lcs:name='LCR5S0M1SR613' or ../lcs:name='LCR8SF0SRV6C1' or ../lcs:name='LCR8SF0SRV6C4' or ../lcs:name='LCR8S00SRV6C2' or ../lcs:name='LCR8S00SRV6C4' or ../lcs:name='LTNRS00SRV6C2' or ../lcs:name='LTNRS00SRV6C4' or ../lcs:name='LCR5S00SRV6C2' or ../lcs:name='LCR5S00SRV6C4' or ../lcs:name='LCR8S0VSRV6C3' or ../lcs:name='LCR8S0XSRV6C3' or ../lcs:name='LCR8S0VSRV6C0' or ../lcs:name='LCR8S0XSRV6C0' or ../lcs:name='LANNS00SRV624' or ../lcs:name='LANNS00SRV622'";
        description
          "List of port license entries in the SRv6.";
        list port-srv6 {
          key "position";
          description
            "Configure a port license entry in the SRv6.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }
        }  // list port-srv6
      }  // container port-srv6s
    }

    augment /lcs:license/lcs:resource-usages/lcs:resource-usage {
      description
        "Display port license resource usage of unicast forward.";
      container port-l3vpns {
        when
          "../lcs:name='LCR5S40NL3V0P' or ../lcs:name='LCR5S40XL3V0P' or ../lcs:name='LCR5S40GL3V0P' or ../lcs:name='LCX6S00NL3V0P' or ../lcs:name='LCX6S00XL3V0P' or ../lcs:name='LCX6S00GL3V0P' or ../lcs:name='LTNRS69NL3V0P' or ../lcs:name='LTNRS69XL3V0P' or ../lcs:name='LTNRS69GL3V0P' or ../lcs:name='LCR5S5KNL3V0P' or ../lcs:name='LCR5S5KXL3V0P' or ../lcs:name='LCR9S9KNL3V0P' or ../lcs:name='LCR9S9KXL3V0P' or ../lcs:name='LCX6S00NL3VAP' or ../lcs:name='LCX6S00XL3VAP' or ../lcs:name='LCR6S00NL3VAQ' or ../lcs:name='LCR9S9KNL3V0L' or ../lcs:name='LCR9S9KXL3V0L' or ../lcs:name='LCR5S40VL3V0P' or ../lcs:name='LCR5S40YL3V0P' or ../lcs:name='LCX6S00VL3V0P' or ../lcs:name='LCX6S00YL3V0P' or ../lcs:name='LTNRS00VL3V0P' or ../lcs:name='LTNRS00YL3V0P' or ../lcs:name='LCR9S9KNL3V0Q' or ../lcs:name='LCR8S00L3VPC2' or ../lcs:name='LCR8S00L3VPC4' or ../lcs:name='LCR8SF0L3VPC4' or ../lcs:name='LCR8SF0L3VPC1' or ../lcs:name='LTNRS00L3VPC2' or ../lcs:name='LTNRS00L3VPC4' or ../lcs:name='LCR5S00L3VPC2' or ../lcs:name='LCR5S00L3VPC4' or ../lcs:name='LCR8S0VL3VNC3' or ../lcs:name='LCR8S0XL3VNC3' or ../lcs:name='LCR8S0VL3VNC0' or ../lcs:name='LCR8S0XL3VNC0' or ../lcs:name='LCR5S5KKL3V0P'";
        config false;
        description
          "List of L3VPN port license resource usage.";
        list port-l3vpn {
          key "position";
          description
            "Statistics of L3VPN port license resource usage for specified position.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }

          leaf active-status {
            type lcs-act-status-type;
            description "Activated State.";
          }
        }  // list port-l3vpn
      }  // container port-l3vpns

      container port-l3vpn-evpns {
        when
          "../lcs:name='LCR5S03L3VP12' or ../lcs:name='LCR5S03L3VP13' or ../lcs:name='LCR5S03L3VP14' or ../lcs:name='LCR5S03L3VP15' or ../lcs:name='LCR6S62L3VP12' or ../lcs:name='LCR6S62L3VP13' or ../lcs:name='LCR6S62L3VP14' or ../lcs:name='LCR5S0M1L3V13' or ../lcs:name='LCX6S6M1L3V13'";
        config false;
        description
          "List of port license resource usage for the L3VPN and EVPN functions.";
        list port-l3vpn-evpn {
          key "position";
          description
            "Statistics of port license resource usage for the L3VPN and EVPN functions.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }

          leaf active-status {
            type lcs-act-status-type;
            description "Activated State.";
          }
        }  // list port-l3vpn-evpn
      }  // container port-l3vpn-evpns

      container port-service-enhances {
        when
          "../lcs:name='LCR5S0M1SEN13' or ../lcs:name='LCX6S6M1SEN13' or ../lcs:name='LANNS0AVAND01' or ../lcs:name='LANNS0AVAND02' or ../lcs:name='LANNS0AVAND03' or ../lcs:name='LANNS0AVAND04' or ../lcs:name='LANHS00SADV50' or ../lcs:name='LANHS00SADV10'";
        config false;
        description
          "List of port license resource usage in the service enhance scenario.";
        list port-service-enhance {
          key "position";
          description
            "Statistics of port license resource usage in the service enhance scenario.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }

          leaf active-status {
            type lcs-act-status-type;
            description "Activated State.";
          }
        }  // list port-service-enhance
      }  // container port-service-enhances

      container port-aggregations {
        when
          "../lcs:name='LCR5S03CRAG12' or ../lcs:name='LCR5S03CRAG13' or ../lcs:name='LCR5S03CRAG14' or ../lcs:name='LCR6S62CRAG12' or ../lcs:name='LCR6S62CRAG13' or ../lcs:name='LCR6S62CRAG14'";
        config false;
        description
          "List of port license resource usage in the aggregation scenario.";
        list port-aggregation {
          key "position";
          description
            "Statistics of port license resource usage in the aggregation scenario.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }

          leaf active-status {
            type lcs-act-status-type;
            description "Activated State.";
          }
        }  // list port-aggregation
      }  // container port-aggregations

      container port-core-aggregations {
        when
          "../lcs:name='LCX6S60NPCAAP' or ../lcs:name='LCX6S60XPCAAP' or ../lcs:name='LCX6S60NPCAAQ' or ../lcs:name='LCR8S00CRAGC4' or ../lcs:name='LCR8S00CRAGC2' or ../lcs:name='LCR8SF0CRAGC4' or ../lcs:name='LCR8SF0CRAGC1' or ../lcs:name='LCR5S00CRAGC2' or ../lcs:name='LCR5S00CRAGC4' or ../lcs:name='LTNRS00CRAGC2' or ../lcs:name='LTNRS00CRAGC4'";
        config false;
        description
          "List of port license resource usage in the core and aggregation scenario.";
        list port-core-aggregation {
          key "position";
          description
            "Statistics of port license resource usage in the core and aggregation scenario.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }

          leaf active-status {
            type lcs-act-status-type;
            description "Activated State.";
          }
        }  // list port-core-aggregation
      }  // container port-core-aggregations

      container port-peerings {
        when
          "../lcs:name='LCX6S60NPEEAP' or ../lcs:name='LCX6S60XPEEAP' or ../lcs:name='LCR5S03PEER12' or ../lcs:name='LCR5S03PEER13' or ../lcs:name='LCR5S03PEER14' or ../lcs:name='LCR6S62PEER12' or ../lcs:name='LCR6S62PEER13' or ../lcs:name='LCR6S62PEER14' or ../lcs:name='LCR8S0VCIGWC3' or ../lcs:name='LCR8S0XCIGWC3' or ../lcs:name='LCR8S0VCIGWC0' or ../lcs:name='LCR8S0XCIGWC0'";
        config false;
        description
          "List of port license resource usage in the peering scenario.";
        list port-peering {
          key "position";
          description
            "Statistics of L3VPN port license resource usage for specified position.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }

          leaf active-status {
            type lcs-act-status-type;
            description "Activated State.";
          }
        }  // list port-peering
      }  // container port-peerings

      container port-srv6s {
        when
          "../lcs:name='LCR9S9KKSR680' or ../lcs:name='LCR9S9KNSR680' or ../lcs:name='LCR9S9KXSR680' or ../lcs:name='LCR9S9KNSR68L' or ../lcs:name='LCR9S9KXSR68L' or ../lcs:name='LANNS00SRV621' or ../lcs:name='LANNS00SRV622' or ../lcs:name='LANNS00SRV623' or ../lcs:name='LANNS00SRV624' or ../lcs:name='LANNS00SRV625' or ../lcs:name='LCR5S40SRV601' or ../lcs:name='LCR5S40SRV602' or ../lcs:name='LCR5S40SRV603' or ../lcs:name='LCR5S40SRV604' or ../lcs:name='LCX6S00SRV601' or ../lcs:name='LCX6S00SRV602' or ../lcs:name='LCX6S00SRV603' or ../lcs:name='LCX6S00SRV604' or ../lcs:name='LTNRS69SRV601' or ../lcs:name='LTNRS69SRV602' or ../lcs:name='LTNRS69SRV603' or ../lcs:name='LTNRS69SRV604' or ../lcs:name='LCR5S42SRV611' or ../lcs:name='LCR5S42SRV612' or ../lcs:name='LCR5S42SRV613' or ../lcs:name='LCR5S42SRV614' or ../lcs:name='LCR5S0M1SR613' or ../lcs:name='LCR8SF0SRV6C1' or ../lcs:name='LCR8SF0SRV6C4' or ../lcs:name='LCR8S00SRV6C2' or ../lcs:name='LCR8S00SRV6C4' or ../lcs:name='LTNRS00SRV6C2' or ../lcs:name='LTNRS00SRV6C4' or ../lcs:name='LCR5S00SRV6C2' or ../lcs:name='LCR5S00SRV6C4' or ../lcs:name='LCR8S0VSRV6C3' or ../lcs:name='LCR8S0XSRV6C3' or ../lcs:name='LCR8S0VSRV6C0' or ../lcs:name='LCR8S0XSRV6C0' or ../lcs:name='LANNS00SRV624' or ../lcs:name='LANNS00SRV622'";
        config false;
        description
          "List of port license resource usage in the SRv6.";
        list port-srv6 {
          key "position";
          description
            "Statistics of port license resource usage for specified position in the SRv6.";
          leaf position {
            type string {
              length "1..32";
            }
            description "Port position.";
          }

          leaf active-status {
            type lcs-act-status-type;
            description "Activated State.";
          }
        }  // list port-srv6
      }  // container port-srv6s
    }

    augment /sf:said-frame {
      description
        "Unicast forward configuration to the said frame.";
      container ip-nices {
        description
          "List of service-stream table informations.";
        list ip-nice {
          key "source-ip dest-ip vpn-name";
          description
            "Configure service-stream table information.";
          leaf source-ip {
            type inet:ipv4-address-no-zone;
            description "Source IP address.";
          }

          leaf dest-ip {
            type inet:ipv4-address-no-zone;
            description
              "Destination IP address.";
          }

          leaf vpn-name {
            type leafref {
              path
                "/ni:network-instance/ni:instances/ni:instance/ni:name";
            }
            description "VPN instance.";
          }
        }  // list ip-nice
      }  // container ip-nices

      container global-uc-attribute {
        description
          "Configure global unicast attributes.";
        leaf ipv4-route-recovery-enable {
          type boolean;
          default "false";
          description
            "Enable/disable fault recovery for inconsistent IPv4 unicast entries.";
        }
      }  // container global-uc-attribute
    }

    augment /devm-vnf:devm-vnf/devm-vnf:vnf-boards/devm-vnf:vnf-board {
      description
        "Configure unicast forward configuration to the devm module.";
      container unicast-forward {
        description
          "Configure unicast forward.";
        container ipv4-uc {
          description
            "Configure slot unicast forwarding.";
          leaf force-frag {
            type boolean;
            default "false";
            description
              "Enable/disable slot IPv4 force fragment.";
          }

          leaf icmp-reply-fast {
            type boolean;
            default "true";
            description
              "Enable/disable slot ICMP replay fast.";
          }
        }  // container ipv4-uc

        container arp-fast-reply {
          description
            "Configure slot ARP reply.";
          leaf enable {
            type boolean;
            default "true";
            description
              "Enable/disable slot ARP reply fast.";
          }
        }  // container arp-fast-reply

        container gre-ttl-mode {
          description
            "Configure slot GRE TTL mode.";
          leaf ttl-mode {
            type ttl-mode-type;
            default "pipe";
            description
              "Set GRE tunnel-encapsulated mode.";
          }
        }  // container gre-ttl-mode
      }  // container unicast-forward
    }
  }  // module huawei-unicast-forward