module Cisco-IOS-XR-ipv4-msdp-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-ipv4-msdp-cfg";

    prefix ipv4-msdp-cfg;

    import ietf-inet-types {
      prefix inet;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }
    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 module contains a collection of YANG definitions
     for Cisco IOS-XR ipv4-msdp package configuration.
     
     This module contains definitions
     for the following management objects:
       msdp: MSDP Configuration
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-10-31" {
      description "Added mandatory nodes.";
    }

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

    revision "2017-10-15" {
      description
        "Removed presence statement generated from internal CLI data.";
    }

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

    semver:module-version "2.0.0";
    semver:module-version "1.0.0";

    typedef Msdp-filter-type-vrf {
      type enumeration {
        enum "incoming" {
          value 1;
          description "Incoming Mode";
        }
        enum "outgoing" {
          value 2;
          description "Outgoing Mode";
        }
      }
      description "Msdp filter type vrf";
    }

    typedef Msdp-list-type-vrf {
      type enumeration {
        enum "list" {
          value 3;
          description "List";
        }
        enum "rp-list" {
          value 4;
          description "RPList";
        }
      }
      description "Msdp list type vrf";
    }

    grouping TTL-THRESHOLD {
      description
        "Common node of default-context, vrf, peer";
      leaf ttl-threshold {
        type uint32 {
          range "1..255";
        }
        description
          "Configure TTL Threshold for MSDP Peer";
      }
    }  // grouping TTL-THRESHOLD

    grouping ORIGINATOR-ID {
      description
        "Common node of default-context, vrf";
      leaf originator-id {
        type xr:Interface-name;
        description
          "Configure interface name used as originator ID";
      }
    }  // grouping ORIGINATOR-ID

    grouping PEER-TABLE {
      description
        "Common node of default-context, vrf";
      container peers {
        description
          "Entering Peer Configuration";
        list peer {
          key "peer-address";
          description "Peer address";
          container remote-as {
            presence
              "Indicates a remote-as node is configured.";
            description
              "Configure the remote AS of this peer";
            leaf as-xx {
              type uint32 {
                range "0..65535";
              }
              mandatory true;
              description
                "First half of ASN in asdot format or 0 in
               asplain";
            }

            leaf as-yy {
              type uint32 {
                range "0..4294967295";
              }
              mandatory true;
              description
                "Second half of ASN in asdot format or
               complete ASN in asplain";
            }
          }  // container remote-as

          leaf shutdown {
            type empty;
            description "MSDP Peer Shutdown";
          }

          leaf description {
            type string {
              length "1..80";
            }
            description
              "Up to 80 characters describing this peer";
          }

          leaf enable {
            type empty;
            description
              "Enabling Peer Configuration";
          }

          leaf max-sa {
            type uint32 {
              range "1..75000";
            }
            description
              "Maximum SA accepted from this peer";
          }

          leaf nsr-down {
            type empty;
            description
              "Disable NSR for the peer";
          }

          leaf peer-password {
            type xr:Proprietary-password;
            description
              "Configuration of password of peer";
          }

          leaf mesh-group {
            type xr:Cisco-ios-xr-string {
              length "1..32";
            }
            description
              "Configure an MSDP mesh-group";
          }

          leaf peer-address {
            type inet:ipv4-address-no-zone;
            description "Peer address";
          }

          uses TTL-THRESHOLD;

          uses KEEP-ALIVE;

          uses CONNECT-SOURCE;

          uses SA-FILTER-TABLE;
        }  // list peer
      }  // container peers
    }  // grouping PEER-TABLE

    grouping MAX-PEER-SA {
      description
        "Common node of default-context, vrf";
      leaf max-peer-sa {
        type uint32 {
          range "1..75000";
        }
        description
          "Configure inheritable MAX SA state for peers";
      }
    }  // grouping MAX-PEER-SA

    grouping KEEP-ALIVE {
      description
        "Common node of default-context, vrf, peer";
      container keep-alive {
        presence
          "Indicates a keep-alive node is configured.";
        description "MSDP keep alive period";
        leaf keep-alive-period {
          type uint32 {
            range "1..60";
          }
          units "second";
          mandatory true;
          description
            "Keep alive period in seconds";
        }

        leaf peer-timeout-period {
          type uint32 {
            range "1..75";
          }
          units "second";
          mandatory true;
          description
            "Peer timeout period in seconds";
        }
      }  // container keep-alive
    }  // grouping KEEP-ALIVE

    grouping CONNECT-SOURCE {
      description
        "Common node of default-context, vrf, peer";
      leaf connect-source {
        type xr:Interface-name;
        description
          "Configure interface name used for MSDP
         connection";
      }
    }  // grouping CONNECT-SOURCE

    grouping DEFAULT-PEER {
      description
        "Common node of default-context, vrf";
      leaf default-peer {
        type inet:ipv4-address-no-zone;
        description
          "Configure default peers for the box";
      }
    }  // grouping DEFAULT-PEER

    grouping MAX-SA {
      description
        "Common node of default-context, vrf";
      leaf max-sa {
        type uint32 {
          range "1..75000";
        }
        description
          "Configure context's MAX SA state for the router";
      }
    }  // grouping MAX-SA

    grouping SA-FILTER-TABLE {
      description
        "Common node of default-context, vrf, peer";
      container sa-filters {
        description
          "Filter SA messages from peer";
        list sa-filter {
          key "list filter-type";
          description
            "SA-Filter incoming/outgoing list or RPlist";
          leaf list {
            type Msdp-list-type-vrf;
            description "Src List/RP List";
          }

          leaf filter-type {
            type Msdp-filter-type-vrf;
            description
              "Incoming/Outgoing ACL";
          }

          leaf access-list-name {
            type xr:Cisco-ios-xr-string {
              length "1..64";
            }
            mandatory true;
            description "Access list name";
          }
        }  // list sa-filter
      }  // container sa-filters
    }  // grouping SA-FILTER-TABLE

    grouping CACHE-STATE {
      description
        "Common node of default-context, vrf";
      container cache-state {
        description
          "Configure this systems SA cache access-lists";
        leaf sa-holdtime {
          type uint32 {
            range "150..3600";
          }
          units "second";
          default "150";
          description
            "SA State Holdtime period";
        }

        leaf list {
          type xr:Cisco-ios-xr-string {
            length "1..64";
          }
          description "Access list name";
        }

        leaf rp-list {
          type xr:Cisco-ios-xr-string {
            length "1..64";
          }
          description
            "Access-list for originating RP";
        }
      }  // container cache-state
    }  // grouping CACHE-STATE

    container msdp {
      description "MSDP Configuration";
      container vrfs {
        description "VRF Table";
        list vrf {
          key "vrf-name";
          description "VRF Name";
          leaf vrf-name {
            type xr:Cisco-ios-xr-string {
              length "1..32";
            }
            description "VRF name";
          }

          uses TTL-THRESHOLD;

          uses MAX-PEER-SA;

          uses DEFAULT-PEER;

          uses ORIGINATOR-ID;

          uses MAX-SA;

          uses CACHE-STATE;

          uses KEEP-ALIVE;

          uses PEER-TABLE;

          uses CONNECT-SOURCE;

          uses SA-FILTER-TABLE;
        }  // list vrf
      }  // container vrfs

      container default-context {
        description "Default Context";
        uses TTL-THRESHOLD;

        uses MAX-PEER-SA;

        uses DEFAULT-PEER;

        uses ORIGINATOR-ID;

        uses MAX-SA;

        uses CACHE-STATE;

        uses KEEP-ALIVE;

        uses PEER-TABLE;

        uses CONNECT-SOURCE;

        uses SA-FILTER-TABLE;
      }  // container default-context

      leaf global-max-sa {
        type uint32 {
          range "1..75000";
        }
        description
          "Configure the global MAX SA state for the router";
      }

      leaf nsr-delay {
        type uint32 {
          range "5..90";
        }
        units "second";
        description
          "NSR-Ready delay period for MSDP Peer";
      }
    }  // container msdp
  }  // module Cisco-IOS-XR-ipv4-msdp-cfg