module Cisco-IOS-XR-um-vrf-cfg {

    yang-version 1;

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

    prefix um-vrf-cfg;

    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import Cisco-IOS-XR-config-mda-cfg {
      prefix node;
    }

    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 vrf package configuration.

This YANG module augments the
modules with configuration data.

Copyright (c) 2019-2021 by Cisco Systems, Inc.
All rights reserved.";

    revision "2021-01-11" {
      description
        "Added new leaf description under srlg->names->name
2020-07-23
  Removed unused tailf import";
    }

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

    revision "2019-10-10" {
      description
        "Moved interface augments into Cisco-IOS-XR-um-if-vrf-cfg
2019-09-23
Moved 'selective-vrf-download-locations' and its child nodes to module 'Cisco-IOS-XR-config-mda-cfg' to resolve an issue with duplicated list entries being created between the two models.";
    }

    revision "2019-06-10" {
      description
        "Establish semantic version baseline.";
    }

    revision "2019-03-29" {
      description "Initial version";
    }

    semver:module-version "4.0.0";
    semver:module-version "3.0.0";
    semver:module-version "2.0.0";
    semver:module-version "1.0.0";

    feature svd-location {
      description
        "selective-vrf-download location feature";
    }

    grouping GROUP-SVD-LOCATION {
      container selective-vrf-download {
        if-feature svd-location;
        must "role or vrf-groups/vrf-group";
        presence
          "Indicates a selective-vrf-download node is configured.";
        description
          "Location for Selective VRF Download configuration";
        container role {
          presence
            "Indicates a role node is configured.";
          description
            "Card Role configuration";
          container address-family {
            description
              "AFI/SAFI configuration";
            container ipv4 {
              description
                "IPv4 AFI SVD configuration";
              leaf unicast {
                type enumeration {
                  enum "standard" {
                    value 1;
                    description
                      "Standard Role";
                  }
                  enum "core-facing" {
                    value 2;
                    description
                      "Core Facing Role";
                  }
                  enum "customer-facing" {
                    value 3;
                    description
                      "Customer Facing Role";
                  }
                  enum "not-interested" {
                    value 4;
                    description
                      "Not-Interested";
                  }
                  enum
                    "vpnonly-customer-facing" {
                    value 5;
                    description
                      "L3VPN Only Cutomer Facing Role";
                  }
                }
                mandatory true;
                description
                  "IPv4 Unicast AFI-SAFI SVD configuration";
              }
            }  // container ipv4

            container ipv6 {
              description
                "IPv6 AFI SVD configuration";
              leaf unicast {
                type enumeration {
                  enum "standard" {
                    value 1;
                    description
                      "Standard Role";
                  }
                  enum "core-facing" {
                    value 2;
                    description
                      "Core Facing Role";
                  }
                  enum "customer-facing" {
                    value 3;
                    description
                      "Customer Facing Role";
                  }
                  enum "not-interested" {
                    value 4;
                    description
                      "Not-Interested";
                  }
                  enum
                    "vpnonly-customer-facing" {
                    value 5;
                    description
                      "L3VPN Only Cutomer Facing Role";
                  }
                }
                mandatory true;
                description
                  "IPv6 Unicast AFI-SAFI SVD configuration";
              }
            }  // container ipv6
          }  // container address-family
        }  // container role

        container vrf-groups {
          description
            "Enable this VRF-GROUP on this location";
          list vrf-group {
            key "vrf-group-name";
            description
              "Enable this VRF-GROUP on this location";
            leaf vrf-group-name {
              type xr:Cisco-ios-xr-string {
                length "1..32";
              }
              description
                "Enable this VRF-GROUP on this location";
            }
          }  // list vrf-group
        }  // container vrf-groups
      }  // container selective-vrf-download
    }  // grouping GROUP-SVD-LOCATION

    augment /node:active-nodes/node:active-node {
      description
        "This augment extends active nodes configuration";
      uses GROUP-SVD-LOCATION;
    }

    augment /node:preconfigured-nodes/node:preconfigured-node {
      description
        "This augment extends preconfigured nodes
configuration";
      uses GROUP-SVD-LOCATION;
    }

    container address-family {
      description "AFI/SAFI configuration";
      container ipv4 {
        description "IPv4 address family";
        container unicast {
          presence
            "Indicates a unicast node is configured.";
          description "Unicast topology";
        }  // container unicast

        container multicast {
          description "Multicast topology";
          container topologies {
            description
              "Specify a non-default topology";
            list topology {
              key "topology-name";
              description
                "Specify a non-default topology";
              leaf topology-name {
                type xr:Cisco-ios-xr-string {
                  length "1..32";
                }
                description
                  "Specify a non-default topology";
              }
            }  // list topology
          }  // container topologies
        }  // container multicast
      }  // container ipv4

      container ipv6 {
        description "IPv6 address family";
        container unicast {
          presence
            "Indicates a unicast node is configured.";
          description "Unicast topology";
        }  // container unicast

        container multicast {
          description "Multicast topology";
          container topologies {
            description
              "Specify a non-default topology";
            list topology {
              key "topology-name";
              description
                "Specify a non-default topology";
              leaf topology-name {
                type string {
                  length "1..32";
                }
                description
                  "Specify a non-default topology";
              }
            }  // list topology
          }  // container topologies
        }  // container multicast
      }  // container ipv6
    }  // container address-family

    container vrfs {
      description
        "VRF configuration commands";
      list vrf {
        key "vrf-name";
        description "VRF name";
        leaf vrf-name {
          type xr:Cisco-ios-xr-string {
            length "1..32";
          }
          description "VRF name";
        }

        container address-family {
          description
            "AFI/SAFI configuration";
          container ipv4 {
            description
              "IPv4 address family";
            container unicast {
              presence
                "Indicates a unicast node is configured.";
              description
                "Unicast sub address family";
            }  // container unicast

            container multicast {
              presence
                "Indicates a multicast node is configured.";
              description
                "Multicast topology";
            }  // container multicast

            container flowspec {
              presence
                "Indicates a flowspec node is configured.";
              description
                "Flowspec sub address family";
            }  // container flowspec
          }  // container ipv4

          container ipv6 {
            description
              "IPv6 address family";
            container unicast {
              presence
                "Indicates a unicast node is configured.";
              description
                "Unicast sub address family";
            }  // container unicast

            container multicast {
              presence
                "Indicates a multicast node is configured.";
              description
                "Multicast topology";
            }  // container multicast

            container flowspec {
              presence
                "Indicates a flowspec node is configured.";
              description
                "Flowspec sub address family";
            }  // container flowspec
          }  // container ipv6
        }  // container address-family

        container mode {
          description
            "VRF mode which determines the max prefix scale";
          container big {
            presence
              "Indicates a big node is configured.";
            description
              "big to set max prefix scale more than 64 K";
          }  // container big
        }  // container mode

        container vpn {
          description "VPN ID for the VRF";
          leaf id {
            type xr:Vpn-id;
            description
              "VPN ID, (OUI:VPN-Index) format(hex), 4 bytes VPN_Index Part";
          }
        }  // container vpn

        leaf description {
          type string {
            length "1..1024";
          }
          description
            "A description for the VRF";
        }

        container remote-route-filtering {
          description
            "Enable/Disable remote route filtering per VRF";
          container disable {
            presence
              "Indicates a disable node is configured.";
            description
              "Disable remote route filtering per VRF";
          }  // container disable
        }  // container remote-route-filtering

        leaf fallback-vrf {
          type xr:Cisco-ios-xr-string {
            length "1..32";
          }
          description
            "Fallback vrf for this VRF";
        }
      }  // list vrf
    }  // container vrfs

    container selective-vrf-download {
      description
        "Selective VRF Download config commands";
      container disable {
        presence
          "Indicates a disable node is configured.";
        description
          "Disable Selective VRF Download";
      }  // container disable
    }  // container selective-vrf-download

    container srlg {
      presence
        "Indicates a srlg node is configured.";
      description
        "SRLG configuration commands";
      container names {
        description
          "SRLG name to value mapping";
        list name {
          must "value or description";
          key "srlg-name";
          description
            "SRLG name to value mapping";
          leaf srlg-name {
            type xr:Cisco-ios-xr-string {
              length "1..64";
            }
            description
              "SRLG name to value mapping";
          }

          leaf value {
            type uint32 {
              range "0..4294967295";
            }
            description
              "Configure SRLG network value";
          }

          leaf description {
            type string {
              length "1..800";
            }
            description
              "Configure SRLG network value";
          }
        }  // list name
      }  // container names

      container interfaces {
        description
          "SRLG interface configuration submode";
        list interface {
          key "interface-name";
          description
            "SRLG interface configuration submode";
          leaf interface-name {
            type xr:Interface-name;
            description
              "SRLG interface configuration submode";
          }

          container include-optical {
            presence
              "Indicates a include-optical node is configured.";
            description
              "Include srlg values from optical layer";
            leaf priority {
              type enumeration {
                enum "critical" {
                  value 0;
                  description
                    "Critical priority";
                }
                enum "high" {
                  value 1;
                  description
                    "High priority";
                }
                enum "low" {
                  value 3;
                  description "Low priority";
                }
                enum "verylow" {
                  value 4;
                  description
                    "Very low priority";
                }
              }
              description
                "Set prority for the value";
            }
          }  // container include-optical

          container indexes {
            description
              "Index number for this value";
            list index {
              key "index-number";
              description
                "Index number for this value";
              leaf index-number {
                type uint32 {
                  range "1..65535";
                }
                description
                  "Index number for this value";
              }

              leaf value {
                type uint32 {
                  range "0..4294967295";
                }
                mandatory true;
                description
                  "Configure SRLG network value";
              }

              leaf priority {
                type enumeration {
                  enum "critical" {
                    value 0;
                    description
                      "Critical priority";
                  }
                  enum "high" {
                    value 1;
                    description
                      "High priority";
                  }
                  enum "default" {
                    value 2;
                    description
                      "Default priority";
                  }
                  enum "low" {
                    value 3;
                    description
                      "Low priority";
                  }
                  enum "verylow" {
                    value 4;
                    description
                      "Very low priority";
                  }
                }
                mandatory true;
                description
                  "Set prority for the value";
              }
            }  // list index
          }  // container indexes

          container names {
            description
              "Bind this SRLG name to the interface";
            list name {
              key "srlg-name";
              description
                "Bind this SRLG name to the interface";
              leaf srlg-name {
                type string {
                  length "1..64";
                }
                description
                  "Bind this SRLG name to the interface";
              }
            }  // list name
          }  // container names

          container groups {
            presence
              "Indicates a groups node is configured.";
            description
              "Configure group srlg values";
            list group {
              key "index-number";
              description
                "Group index number for this entry";
              leaf index-number {
                type uint32 {
                  range "1";
                }
                description
                  "Group index number for this entry";
              }

              leaf group-name {
                type string {
                  length "1..32";
                }
                mandatory true;
                description "Group name";
              }
            }  // list group
          }  // container groups
        }  // list interface
      }  // container interfaces

      container groups {
        description
          "SRLG group configuration submode";
        list group {
          key "group-name";
          description
            "SRLG group configuration submode";
          leaf group-name {
            type xr:Cisco-ios-xr-string {
              length "1..32";
            }
            description
              "SRLG group configuration submode";
          }

          container indexes {
            description
              "Index number for this value";
            list index {
              key "index-number";
              description
                "Index number for this value";
              leaf index-number {
                type uint32 {
                  range "1..65535";
                }
                description
                  "Index number for this value";
              }

              leaf value {
                type uint32 {
                  range "0..4294967295";
                }
                mandatory true;
                description
                  "Configure SRLG network value";
              }

              leaf priority {
                type enumeration {
                  enum "critical" {
                    value 0;
                    description
                      "Critical priority";
                  }
                  enum "high" {
                    value 1;
                    description
                      "High priority";
                  }
                  enum "default" {
                    value 2;
                    description
                      "Default priority";
                  }
                  enum "low" {
                    value 3;
                    description
                      "Low priority";
                  }
                  enum "verylow" {
                    value 4;
                    description
                      "Very low priority";
                  }
                }
                mandatory true;
                description
                  "Set prority for the value";
              }
            }  // list index
          }  // container indexes
        }  // list group
      }  // container groups

      container inherit-locations {
        description
          "SRLG inherit-location configuration submode";
        list inherit-location {
          key "location-name";
          description
            "SRLG inherit-location configuration submode";
          leaf location-name {
            type xr:Pq-node-id;
            description
              "The inherit location name";
          }

          container indexes {
            description
              "Index number for this value";
            list index {
              key "index-number";
              description
                "Index number for this value";
              leaf index-number {
                type uint32 {
                  range "1..65535";
                }
                description
                  "Index number for this value";
              }

              leaf value {
                type uint32 {
                  range "0..4294967295";
                }
                mandatory true;
                description
                  "Configure SRLG network value";
              }

              leaf priority {
                type enumeration {
                  enum "critical" {
                    value 0;
                    description
                      "Critical priority";
                  }
                  enum "high" {
                    value 1;
                    description
                      "High priority";
                  }
                  enum "default" {
                    value 2;
                    description
                      "Default priority";
                  }
                  enum "low" {
                    value 3;
                    description
                      "Low priority";
                  }
                  enum "verylow" {
                    value 4;
                    description
                      "Very low priority";
                  }
                }
                mandatory true;
                description
                  "Set prority for the value";
              }
            }  // list index
          }  // container indexes
        }  // list inherit-location
      }  // container inherit-locations
    }  // container srlg

    container vrf-groups {
      description
        "VRFGROUP configuration commands";
      list vrf-group {
        key "group-name";
        description "Group name";
        leaf group-name {
          type xr:Cisco-ios-xr-string {
            length "1..32";
          }
          description "Group name";
        }

        container vrfs {
          description
            "Enable the vrf on this vrf-group";
          list vrf {
            key "vrf-name";
            description "VRF name";
            leaf vrf-name {
              type xr:Cisco-ios-xr-string {
                length "1..32";
              }
              description "VRF name";
            }
          }  // list vrf
        }  // container vrfs
      }  // list vrf-group
    }  // container vrf-groups
  }  // module Cisco-IOS-XR-um-vrf-cfg