submodule Cisco-IOS-XR-aaa-tacacs-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-aaa-tacacs-oper {
        prefix
          Cisco-IOS-XR-aaa-tacacs-oper;
    }

    import ietf-inet-types {
      prefix inet;
    }
    import cisco-semver {
      prefix semver;
    }

    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 submodule contains a collection of YANG definitions
     for Cisco IOS-XR aaa-tacacs package operational data.
     
     Copyright (c) 2013-2021 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2021-01-06" {
      description
        "Added last-contact-attempt entry in show tacacs.";
    }

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

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

    semver:module-version "1.2.0";
    semver:module-version "1.1.0";

    grouping TACACS-SERVER-GROUP-BAG {
      description "TACACS SERVER GROUP BAG";
      leaf group-name {
        type string;
        description
          "name of the server group";
      }

      leaf sg-map-num {
        type uint32;
        description
          "server group mapped number";
      }

      leaf vrf-name {
        type string {
          length "0..33";
        }
        description "vrf of the group";
      }

      list server {
        description
          "list of servers in this group";
        uses TACACS-SERVERBAG;
      }  // list server
    }  // grouping TACACS-SERVER-GROUP-BAG

    grouping TACACS-SERVER-GROUPS {
      description "TACACS SERVER GROUPS";
      list server-group {
        description "server group";
        uses TACACS-SERVER-GROUP-BAG;
      }  // list server-group
    }  // grouping TACACS-SERVER-GROUPS

    grouping TACACS-SERVERBAG {
      description "TACACS SERVERBAG";
      leaf addr {
        type inet:ipv4-address;
        description
          "internet address of T+ server";
      }

      leaf timeout {
        type uint32;
        description "per-server timeout";
      }

      leaf port {
        type uint32;
        description "per server port to use";
      }

      leaf bytes-in {
        type uint32;
        units "byte";
        description "# of bytes read";
      }

      leaf bytes-out {
        type uint32;
        units "byte";
        description "# of bytes out";
      }

      leaf closes {
        type uint32;
        description "socket closes";
      }

      leaf opens {
        type uint32;
        description "socket opens";
      }

      leaf errors {
        type uint32;
        description "error count";
      }

      leaf aborts {
        type uint32;
        description "abort count";
      }

      leaf paks-in {
        type uint32;
        description
          "# of incoming packets read";
      }

      leaf paks-out {
        type uint32;
        description
          "# of outgoing packets sent";
      }

      leaf replies-expected {
        type uint32;
        description
          "# of replies expected to arrive";
      }

      leaf up {
        type boolean;
        description
          "is the server UP or down ?";
      }

      leaf conn-up {
        type boolean;
        description
          "is the server connected ?";
      }

      leaf single-connect {
        type boolean;
        description
          "is this a single connect server ?";
      }

      leaf is-private {
        type boolean;
        description
          "is this a private server ?";
      }

      leaf vrf-name {
        type string {
          length "0..33";
        }
        description
          "VRF in which server is reachable";
      }

      leaf addr-buf {
        type string {
          length "0..46";
        }
        description "IP address buffer";
      }

      leaf family {
        type string {
          length "0..5";
        }
        description "IP address Family";
      }

      leaf single-connect-idle-timeout {
        type uint32;
        description
          "Single connection idle timeout";
      }

      leaf connection-attempted {
        type int64;
        description
          "last attempted contact time";
      }
    }  // grouping TACACS-SERVERBAG

    grouping TACACS-SERVERS {
      description "TACACS SERVERS";
      list server {
        description "server";
        uses TACACS-SERVERBAG;
      }  // list server
    }  // grouping TACACS-SERVERS

    grouping TACACS-REQUESTBAG {
      description "TACACS REQUESTBAG";
      list tacacs-requestbag {
        description
          "address in tacascd proc space of this req";
        leaf time-remaining {
          type uint32;
          description
            "time remaining for this request";
        }

        leaf bytes-out {
          type uint32;
          units "byte";
          description "bytes written";
        }

        leaf out-pak-size {
          type uint32;
          description
            "size of the packet to be sent";
        }

        leaf bytes-in {
          type uint32;
          units "byte";
          description
            "bytes read from socket";
        }

        leaf in-pak-size {
          type uint32;
          description
            "size of the packet to be received";
        }

        leaf pak-type {
          type string;
          description "the type of packet";
        }

        leaf session-id {
          type int32;
          description "same as in pkt hdr";
        }

        leaf sock {
          type int32;
          description "socket number";
        }
      }  // list tacacs-requestbag
    }  // grouping TACACS-REQUESTBAG

    grouping TACACS-REQUESTS {
      description "TACACS REQUESTS";
      list request {
        description "request";
        uses TACACS-REQUESTBAG;
      }  // list request
    }  // grouping TACACS-REQUESTS
  }  // submodule Cisco-IOS-XR-aaa-tacacs-oper-sub1