module Cisco-IOS-XR-snmp-ifmib-cfg {

    yang-version 1;

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

    prefix snmp-ifmib-cfg;

    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-snmp-agent-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 snmp-ifmib package configuration.
     
     This YANG module augments the
       Cisco-IOS-XR-snmp-agent-cfg,
     module with configuration data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

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

    revision "2017-05-01" {
      description
        "Fixing backward compatibility error in module.";
    }

    revision "2015-05-14" {
      description "IOS XR 5.3.2 revision.";
    }

    revision "2015-01-07" {
      description "IOS XR 5.3.1 revision.";
    }

    semver:module-version "1.0.1";

    augment /a1:mib {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-snmp-agent-cfg'";
      container interface-mib {
        description
          "Interface MIB configuration";
        container interfaces {
          description
            "Enter the SNMP interface configuration commands";
          list interface {
            key "interface-name";
            description
              "Interface to configure";
            leaf link-up-down {
              type boolean;
              description
                "Enable or disable LinkUpDown notification";
            }

            leaf index-persistence {
              type boolean;
              description
                "Enable or disable index persistence";
            }

            leaf interface-name {
              type xr:Interface-name;
              description
                "The name of the interface";
            }
          }  // list interface
        }  // container interfaces

        container notification {
          description
            "MIB notification configuration";
          leaf link-ietf {
            type empty;
            description
              "Set the varbind of linkupdown trap to the RFC
             specified varbinds (default cisco)";
          }
        }  // container notification

        container subsets {
          description
            "Add configuration for an interface subset";
          list subset {
            key "subset-id";
            description
              "Subset priorityID to group ifNames based on
             Regular Expression";
            container link-up-down {
              description
                "SNMP linkUp and linkDown notifications";
              leaf enable {
                type boolean;
                description
                  "Enable or disable linkupdown notification";
              }

              leaf regular-expression {
                type string;
                description
                  "Regular expression to match ifName";
              }
            }  // container link-up-down

            leaf subset-id {
              type uint32 {
                range "1..255";
              }
              description
                "The interface subset PriorityID";
            }
          }  // list subset
        }  // container subsets

        leaf internal-cache {
          type uint32 {
            range "0..60";
          }
          default "15";
          description
            "Get cached interface statistics";
        }

        leaf interface-alias-long {
          type empty;
          description
            "Enable support for ifAlias values longer than
           64 characters";
        }

        leaf ip-subscriber {
          type empty;
          description
            "Enable IP subscriber interfaces in IFMIB";
        }

        leaf interface-index-persistence {
          type empty;
          description
            "Enable ifindex persistence";
        }

        leaf statistics-cache {
          type empty;
          description
            "Enable cached interface statistics";
        }
      }  // container interface-mib
    }

    augment /a1:snmp/a1:notification/a1:snmp {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-snmp-agent-cfg'";
      leaf link-down {
        type empty;
        description
          "Enable link down notification";
      }
    }

    augment /a1:snmp/a1:notification/a1:snmp {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-snmp-agent-cfg'";
      leaf link-up {
        type empty;
        description
          "Enable link up notification";
      }
    }
  }  // module Cisco-IOS-XR-snmp-ifmib-cfg