module Cisco-IOS-XR-subscriber-nal-cfg {

    yang-version 1;

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

    prefix subscriber-nal-cfg;

    import ietf-inet-types {
      prefix inet;
    }
    import ietf-yang-types {
      prefix yang;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-ifmgr-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 subscriber-nal package configuration.
     
     This module contains definitions
     for the following management objects:
       subscriber-cnbng-nal-locs: Table of SubscriberCnbngNalLoc
     
     This YANG module augments the
       Cisco-IOS-XR-ifmgr-cfg
     module with configuration data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-12-01" {
      description
        "NAL access interface config.";
    }

    revision "2020-11-24" {
      description
        "Auto loopback primary address.";
    }

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

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

    semver:module-version "1.0.0";

    augment /a1:interface-configurations/a1:interface-configuration {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-ifmgr-cfg'";
      list cnbng-nal-ip-subscriber {
        key "ip-sub";
        description "None";
        leaf enable {
          type empty;
          description
            "Enable None. Deletion of this object also
           causes deletion of all associated objects under
           CnbngNalIpSubscriber.";
        }

        leaf ip-sub {
          type xr:Cisco-ios-xr-string;
          description "Set string";
        }

        list cnbng-nal-ipv4-sub-enable {
          key "ipv4 ipv4l2-conn";
          description "None";
          leaf enable {
            type empty;
            description
              "Enable None. Deletion of this object also
             causes deletion of all associated objects
             under CnbngNalIpv4SubEnable.";
          }

          leaf cnbng-nal-ipv4-sub-init-dhcp {
            type empty;
            description "Enable";
          }

          leaf ipv4 {
            type xr:Cisco-ios-xr-string;
            description "Set string";
          }

          leaf ipv4l2-conn {
            type xr:Cisco-ios-xr-string;
            description "Set string";
          }
        }  // list cnbng-nal-ipv4-sub-enable

        list cnbng-nal-ipv6-sub-enable {
          key "ipv6 ipv6l2-conn";
          description "None";
          leaf cnbng-nal-ipv6-sub-init-dhcp {
            type empty;
            description "Enable";
          }

          leaf enable {
            type empty;
            description
              "Enable None. Deletion of this object also
             causes deletion of all associated objects
             under CnbngNalIpv6SubEnable.";
          }

          leaf ipv6 {
            type xr:Cisco-ios-xr-string;
            description "Set string";
          }

          leaf ipv6l2-conn {
            type xr:Cisco-ios-xr-string;
            description "Set string";
          }
        }  // list cnbng-nal-ipv6-sub-enable
      }  // list cnbng-nal-ip-subscriber
    }

    augment /a1:interface-configurations/a1:interface-configuration {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-ifmgr-cfg'";
      container cnbng-nal-pppoe-subscriber {
        description "None";
        leaf pppoe {
          type uint32;
          description "Set constant integer";
        }

        leaf bba-group {
          type string;
          description "The bba-group to use";
        }
      }  // container cnbng-nal-pppoe-subscriber
    }

    container subscriber-cnbng-nal-locs {
      description
        "Table of SubscriberCnbngNalLoc";
      list subscriber-cnbng-nal-loc {
        key "node-name";
        description "Location Specification";
        container nal-auto-lb-classes {
          description
            "Table of NALAutoLBClass";
          list nal-auto-lb-class {
            key "vrf-name";
            description
              "NAL Auto-Loopback configurations";
            container nal-auto-lb-int-classes {
              description
                "Table of NALAutoLBIntClass";
              list nal-auto-lb-int-class {
                key "nal-auto-lb-int-name";
                description "None";
                leaf nal-auto-lb-int-addr-class {
                  type inet:ipv4-address-no-zone;
                  description
                    "NAL auto-loopback Interface Primary-IP
                   address";
                }

                leaf nal-auto-lb-int-name {
                  type xr:Interface-name;
                  description
                    "NAL auto-loopback Interface";
                }
              }  // list nal-auto-lb-int-class
            }  // container nal-auto-lb-int-classes

            leaf vrf-name {
              type xr:Cisco-ios-xr-string;
              description
                "Set constant string";
            }
          }  // list nal-auto-lb-class
        }  // container nal-auto-lb-classes

        container nal-trans-cp-server-cfg {
          description "None";
          leaf nal-cp-primary-srv-cfg {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 address of the CP's primary-server";
          }
        }  // container nal-trans-cp-server-cfg

        container groups {
          description "Table of Group";
          list group {
            key "group-id";
            description
              "CnBNG NAL Group configuration";
            container interfaces {
              description
                "Table of Interface";
              list interface {
                key "interface-name interface-id";
                description
                  "Interface for this Group";
                leaf interface-name {
                  type xr:Interface-name;
                  description
                    "Interface name";
                }

                leaf interface-id {
                  type uint32 {
                    range "1..65535";
                  }
                  description
                    "ID for the interface to be mapped on to
                   slave";
                }

                leaf mac-address {
                  type yang:mac-address;
                  mandatory true;
                  description "MAC address";
                }
              }  // list interface
            }  // container interfaces

            leaf description {
              type string {
                length "1..256";
              }
              description
                "Description for this Group";
            }

            leaf tracking-object {
              type string;
              description
                "Core Tracking Object for this Group";
            }

            leaf group-id {
              type uint32 {
                range "1..4000";
              }
              description "Group ID";
            }
          }  // list group
        }  // container groups

        container nal-trans-up-server-cfg {
          description "None";
          leaf prefix-string {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 address for the UP-Server source
             connection";
          }

          leaf intf-name {
            type xr:Interface-name;
            description "Source Interface";
          }

          leaf gtp-port-num {
            type uint32 {
              range "15002..15051";
            }
            description
              "UP-server source GTP port-number";
          }

          leaf pcfp-port-num {
            type uint32 {
              range "15002..15051";
            }
            description
              "UP-server source PFCP port-number";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string {
              length "1..32";
            }
            description
              "UP server's VRF Name";
          }
        }  // container nal-trans-up-server-cfg

        leaf nal-host-name {
          type xr:Cisco-ios-xr-string {
            length "1..64";
          }
          description "NAL Host-name";
        }

        leaf nal-ipoe-fsol-flow-ctrl {
          type uint32 {
            range "50..400";
          }
          description "None";
        }

        leaf nal-pppoe-fsol-flow-ctrl {
          type uint32 {
            range "50..400";
          }
          description "None";
        }

        leaf nal-route-summary-tag {
          type uint32 {
            range "1..4294967295";
          }
          description "Tag value";
        }

        leaf nal-enable-sec-addr-upd {
          type uint32;
          description
            "Enable secondary address update";
        }

        leaf description {
          type string {
            length "1..256";
          }
          description
            "Config User-description";
        }

        leaf nal-up-cp-stats-flow-ctrl {
          type uint32 {
            range "20..500";
          }
          description "limit";
        }

        leaf nal-trace-level {
          type uint32;
          description "Set constant integer";
        }

        leaf nal-disconnect-history-file-logging {
          type uint32;
          description "Set constant integer";
        }

        leaf disable-secondary-address-notification {
          type uint32;
          description "Set constant integer";
        }

        leaf nal-cp-assoc-retry-cnt {
          type uint32 {
            range "5..20";
          }
          description "Retry count";
        }

        leaf spa-request-response-history-file-logging {
          type uint32;
          description "Set constant integer";
        }

        leaf nal-up-cp-notif-flow-ctrl {
          type uint32 {
            range "20..400";
          }
          description "limit";
        }

        leaf node-name {
          type xr:Node-id;
          description "Enter Location";
        }
      }  // list subscriber-cnbng-nal-loc
    }  // container subscriber-cnbng-nal-locs
  }  // module Cisco-IOS-XR-subscriber-nal-cfg