ietf-network-instance

This module is used to support multiple network instances within a single physical or virtual device. Network instances are com...

  • Version: 2019-01-21

    ietf-network-instance@2019-01-21


    
      module ietf-network-instance {
    
        yang-version 1.1;
    
        namespace
          "urn:ietf:params:xml:ns:yang:ietf-network-instance";
    
        prefix ni;
    
        import ietf-interfaces {
          prefix if;
          reference
            "RFC 8343: A YANG Data Model for Interface Management";
    
    
        }
        import ietf-ip {
          prefix ip;
          reference
            "RFC 8344: A YANG Data Model for IP Management";
    
    
        }
        import ietf-yang-schema-mount {
          prefix yangmnt;
          reference
            "RFC 8528: YANG Schema Mount";
    
    
        }
    
        organization
          "IETF Routing Area (rtgwg) Working Group";
    
        contact
          "WG Web:   <https://datatracker.ietf.org/wg/rtgwg>
    WG List:  <mailto:rtgwg@ietf.org>
    
    Author:   Lou Berger
    	  <mailto:lberger@labn.net>
    Author:   Christian Hopps
    	  <mailto:chopps@chopps.org>
    Author:   Acee Lindem
    	  <mailto:acee@cisco.com>
    Author:   Dean Bogdanovic
    	  <mailto:ivandean@gmail.com>";
    
        description
          "This module is used to support multiple network instances
    within a single physical or virtual device.  Network
    instances are commonly known as VRFs (VPN Routing and
    Forwarding) and VSIs (Virtual Switching Instances).
    The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL',
    'SHALL NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED',
    'NOT RECOMMENDED', 'MAY', and 'OPTIONAL' in this document
    are to be interpreted as described in BCP 14 (RFC 2119)
    (RFC 8174) when, and only when, they appear in all capitals,
     as shown here.
    
    Copyright (c) 2019 IETF Trust and the persons identified as
    authors of the code.  All rights reserved.
    
    Redistribution and use in source and binary forms, with or
    without modification, is permitted pursuant to, and subject
    to the license terms contained in, the Simplified BSD
    License set forth in Section 4.c of the IETF Trust's Legal
    Provisions Relating to IETF Documents
    (https://trustee.ietf.org/license-info).
    
    This version of this YANG module is part of RFC 8529; see
    the RFC itself for full legal notices.";
    
        revision "2019-01-21" {
          description "Initial revision.";
          reference
            "RFC 8529";
    
        }
    
    
        container network-instances {
          description
            "Network instances, each of which consists of
    VRFs and/or VSIs.";
          reference
            "RFC 8349: A YANG Data Model for Routing Management";
    
          list network-instance {
            key "name";
            description
              "List of network instances.";
            leaf name {
              type string;
              mandatory true;
              description
                "device-scoped identifier for the network
    instance.";
            }
    
            leaf enabled {
              type boolean;
              default "true";
              description
                "Flag indicating whether or not the network
    instance is enabled.";
            }
    
            leaf description {
              type string;
              description
                "Description of the network instance
    and its intended purpose.";
            }
    
            choice ni-type {
              description
                "This node serves as an anchor point for different types
    of network instances.  Each 'case' is expected to
    differ in terms of the information needed in the
    parent/core to support the NI and may differ in their
    mounted-schema definition.  When the mounted schema is
    not expected to be the same for a specific type of NI,
    a mount point should be defined.";
            }  // choice ni-type
    
            choice root-type {
              mandatory true;
              description
                "Well-known mount points.";
              container vrf-root {
                yangmnt:mount-point "vrf-root" {
                  description "Root for L3VPN-type models.  This will typically
    not be an inline-type mount point.";
                }
                description
                  "Container for mount point.";
              }  // container vrf-root
              container vsi-root {
                yangmnt:mount-point "vsi-root" {
                  description "Root for L2VPN-type models.  This will typically
    not be an inline-type mount point.";
                }
                description
                  "Container for mount point.";
              }  // container vsi-root
              container vv-root {
                yangmnt:mount-point "vv-root" {
                  description "Root models that support both L2VPN-type bridging
    and L3VPN-type routing.  This will typically
    not be an inline-type mount point.";
                }
                description
                  "Container for mount point.";
              }  // container vv-root
            }  // choice root-type
          }  // list network-instance
        }  // container network-instances
    
        notification bind-ni-name-failed {
          description
            "Indicates an error in the association of an interface to an
    NI.  Only generated after success is initially returned when
    bind-ni-name is set.
    
    Note: Some errors may need to be reported for multiple
    associations, e.g., a single error may need to be reported
    for an IPv4 and an IPv6 bind-ni-name.
    
    At least one container with a bind-ni-name leaf MUST be
    included in this notification.";
          leaf name {
            type leafref {
              path "/if:interfaces/if:interface/if:name";
            }
            mandatory true;
            description
              "Contains the interface name associated with the
    failure.";
          }
    
          container interface {
            description
              "Generic interface type.";
            leaf bind-ni-name {
              type leafref {
                path "/if:interfaces/if:interface/ni:bind-ni-name";
              }
              description
                "Contains the bind-ni-name associated with the
    failure.";
            }
          }  // container interface
    
          container ipv4 {
            description "IPv4 interface type.";
            leaf bind-ni-name {
              type leafref {
                path "/if:interfaces/if:interface/ip:ipv4/ni:bind-ni-name";
              }
              description
                "Contains the bind-ni-name associated with the
    failure.";
            }
          }  // container ipv4
    
          container ipv6 {
            description "IPv6 interface type.";
            leaf bind-ni-name {
              type leafref {
                path "/if:interfaces/if:interface/ip:ipv6/ni:bind-ni-name";
              }
              description
                "Contains the bind-ni-name associated with the
    failure.";
            }
          }  // container ipv6
    
          leaf error-info {
            type string;
            description
              "Optionally, indicates the source of the assignment
    failure.";
          }
        }  // notification bind-ni-name-failed
      }  // module ietf-network-instance
    

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