module Cisco-IOS-XR-ip-udp-cfg {

    yang-version 1;

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

    prefix ip-udp-cfg;

    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-ip-tcp-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 ip-udp package configuration.
     
     This module contains definitions
     for the following management objects:
       ip-udp: Global IP UDP configuration
     
     This YANG module augments the
       Cisco-IOS-XR-ip-tcp-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 "2017-09-30" {
      description
        "Ensure propagation of MDA mandatory state to YANG model.";
    }

    revision "2017-07-31" {
      description
        "Fixed missing augmentation from multiple MDA parent.";
    }

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

    revision "2016-02-26" {
      description "Descriptions updated.";
    }

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

    semver:module-version "1.0.1";

    augment /a1:ip {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-ip-tcp-cfg'";
      container forward-protocol {
        description
          "Controls forwarding of physical and directed IP
         broadcasts";
        container udp {
          description
            "Packets to a specific UDP port";
          container ports {
            description "Port configuration";
            list port {
              key "port-id";
              description
                "Well-known ports are enabled by default and
               non well-known ports are disabled by default.
               It is not allowed to configure the default.";
              leaf port-id {
                type xr:Cisco-ios-xr-port-number;
                description "Port number";
              }

              leaf enable {
                type boolean;
                mandatory true;
                description
                  "Specify 'false' to disable well-known ports
                 Domain (53), TFTP (69), NameServer (42),
                 TACACS (49), NetBiosNameService (137), or
                 NetBiosDatagramService (138).  Specify
                 'true' to enable non well-known ports.";
              }
            }  // list port
          }  // container ports

          leaf disable {
            type empty;
            description
              "Disable IP Forward Protocol UDP";
          }
        }  // container udp
      }  // container forward-protocol
    }

    augment /a1:ip/a1:cinetd/a1:services/a1:ipv4/a1:small-servers {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-ip-tcp-cfg'";
      container udp-small-servers {
        presence
          "Indicates a udp-small-servers node is configured.";
        description
          "UDP small servers configuration";
        leaf access-control-list-name {
          type string;
          description
            "Specify the access list";
        }

        leaf small-server {
          type union {
            type enumeration {
              enum "no-limit" {
                value 0;
                description
                  "Unlimited Servers";
              }
            }
            type uint32 {
              range "0..2147483647";
            }
          }
          mandatory true;
          description
            "Set number of allowable small servers, specify
           0 for no-limit";
        }
      }  // container udp-small-servers
    }

    augment /a1:ip/a1:cinetd/a1:services/a1:ipv6/a1:small-servers {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-ip-tcp-cfg'";
      container udp-small-servers {
        presence
          "Indicates a udp-small-servers node is configured.";
        description
          "UDP small servers configuration";
        leaf access-control-list-name {
          type string;
          description
            "Specify the access list";
        }

        leaf small-server {
          type union {
            type enumeration {
              enum "no-limit" {
                value 0;
                description
                  "Unlimited Servers";
              }
            }
            type uint32 {
              range "0..2147483647";
            }
          }
          mandatory true;
          description
            "Set number of allowable small servers, specify
           0 for no-limit";
        }
      }  // container udp-small-servers
    }

    container ip-udp {
      description
        "Global IP UDP configuration";
      container num-thread {
        presence
          "Indicates a num-thread node is configured.";
        description
          "UDP InQueue and OutQueue threads";
        leaf udp-in-q-threads {
          type uint32 {
            range "1..16";
          }
          mandatory true;
          description "InQ Threads";
        }

        leaf udp-out-q-threads {
          type uint32 {
            range "1..16";
          }
          mandatory true;
          description "OutQ Threads";
        }
      }  // container num-thread

      container directory {
        presence
          "Indicates a directory node is configured.";
        description "UDP directory details";
        leaf directoryname {
          type string;
          mandatory true;
          description "Directory name";
        }

        leaf max-udp-debug-files {
          type uint32 {
            range "1..5000";
          }
          default "256";
          description
            "Set number of Debug files";
        }

        leaf max-file-size-files {
          type uint32 {
            range "1024..4294967295";
          }
          units "byte";
          description
            "Set size of debug files in bytes";
        }
      }  // container directory

      leaf receive-q {
        type uint32 {
          range "40..800";
        }
        description "UDP receive Queue Size";
      }
    }  // container ip-udp
  }  // module Cisco-IOS-XR-ip-udp-cfg