submodule Cisco-IOS-XR-infra-serg-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-infra-serg-oper {
        prefix
          Cisco-IOS-XR-infra-serg-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 infra-serg package operational data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

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

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

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

    semver:module-version "1.0.1";

    typedef Serg-show-so-reason {
      type enumeration {
        enum "internal" {
          value 0;
          description
            "SwitchOver for Internal Reason";
        }
        enum "admin" {
          value 1;
          description "SwitchOver for Admin";
        }
        enum "peer-up" {
          value 2;
          description
            "SwitchOver for Peer UP";
        }
        enum "peer-down" {
          value 3;
          description
            "SwitchOver for Peer Down";
        }
        enum "object-tracking-status-change" {
          value 4;
          description
            "SwitchOver for Object Tracking status change";
        }
        enum "serg-show-so-reason-max" {
          value 5;
          description
            "Unknown Switchover Reason";
        }
      }
      description
        "Session Redundancy Switchover Reason";
    }

    typedef Serg-peer-status {
      type enumeration {
        enum "not-configured" {
          value 0;
          description "Peer not configured";
        }
        enum "initialize" {
          value 1;
          description "Peer initialization";
        }
        enum "retry" {
          value 2;
          description "Peer retry pending";
        }
        enum "connect" {
          value 3;
          description
            "Connection in Progress";
        }
        enum "listen" {
          value 4;
          description
            "Listening in Progress";
        }
        enum "registration" {
          value 5;
          description
            "Awaiting Registration from Peer";
        }
        enum "cleanup" {
          value 6;
          description
            "Peer cleanup in progress";
        }
        enum "connected" {
          value 7;
          description "Peer Connected";
        }
        enum "established" {
          value 8;
          description "Peer Established";
        }
      }
      description "SERG Peer Status";
    }

    typedef Serg-show-session-error {
      type enumeration {
        enum "none" {
          value 0;
          description "Invalid Error";
        }
        enum "hard" {
          value 1;
          description "Hard Error";
        }
        enum "soft" {
          value 2;
          description "Soft Error";
        }
      }
      description
        "SERG Session Error Operation";
    }

    typedef Serg-show-session-operation {
      type enumeration {
        enum "none" {
          value 0;
          description "No Operation";
        }
        enum "update" {
          value 1;
          description
            "SERG Session Update Operation";
        }
        enum "delete" {
          value 2;
          description
            "SERG Session Delete Operation";
        }
        enum "in-sync" {
          value 3;
          description "SERG Session In Sync";
        }
      }
      description "SERG Session Operation";
    }

    typedef Serg-show-comp {
      type enumeration {
        enum "serga" {
          value 0;
          description "SERG Agent";
        }
        enum "ipv6nd" {
          value 1;
          description "IPv6ND";
        }
        enum "dhcpv6" {
          value 2;
          description "DHCPv6";
        }
        enum "daps" {
          value 3;
          description "DAPS";
        }
      }
      description "SERG Components";
    }

    typedef Serg-show-slave-mode {
      type enumeration {
        enum "none" {
          value 0;
          description "Not Configured";
        }
        enum "warm" {
          value 1;
          description "Warm Modem";
        }
        enum "hot" {
          value 2;
          description "Hot Mode";
        }
      }
      description "SERG Slave Mode";
    }

    typedef Serg-show-role {
      type enumeration {
        enum "none" {
          value 0;
          description "Not Configured";
        }
        enum "master" {
          value 1;
          description "Master Role";
        }
        enum "slave" {
          value 2;
          description "Slave Role";
        }
        enum "active" {
          value 3;
          description "Active Role";
        }
      }
      description "SERG Role";
    }

    typedef Serg-show-im-role {
      type enumeration {
        enum "none" {
          value 0;
          description "Not Determined";
        }
        enum "master" {
          value 1;
          description "Master Role";
        }
        enum "slave" {
          value 2;
          description "Slave Role";
        }
        enum "active" {
          value 3;
          description "Active Role";
        }
      }
      description
        "SERG Interface Management Role";
    }
  }  // submodule Cisco-IOS-XR-infra-serg-oper-sub1