openconfig-ospf-types

Type definitions for OSPF

  • Version: 2018-11-21

    openconfig-ospf-types@2018-11-21


    
      module openconfig-ospf-types {
    
        yang-version 1;
    
        namespace
          "http://openconfig.net/yang/ospf-types";
    
        prefix oc-ospf-types;
    
        import ietf-yang-types {
          prefix yang;
        }
        import openconfig-extensions {
          prefix oc-ext;
        }
    
        organization "OpenConfig working group";
    
        contact
          "OpenConfig working group
    www.openconfig.net";
    
        description "Type definitions for OSPF";
    
        revision "2018-11-21" {
          description
            "Add OpenConfig module metadata extensions.";
          reference
            "0.1.3";
    
        }
    
        revision "2018-06-05" {
          description
            "Bug fixes in when statements in lsdb";
          reference
            "0.1.2";
    
        }
    
        revision "2017-08-24" {
          description "Minor formatting fixes.";
          reference
            "0.1.1";
    
        }
    
        revision "2017-02-28" {
          description
            "Initial public release of OSPFv2";
          reference
            "0.1.0";
    
        }
    
        revision "2016-06-24" {
          description "Initial revision";
          reference
            "0.0.1";
    
        }
    
        oc-ext:openconfig-version "0.1.3";
        oc-ext:regexp-posix;
        oc-ext:catalog-organization "openconfig";
        oc-ext:origin "openconfig";
    
        typedef ospf-area-identifier {
          type union {
            type uint32;
            type yang:dotted-quad;
          }
          description
            "An identifier for an area with OSPF version 2 or 3. This value
    is expressed as either a dotted-quad, or a unsigned 32-bit
    number";
        }
    
        typedef ospf-metric {
          type uint16;
          description
            "A common type that can be utilised to express an OSPF metric";
        }
    
        typedef sr-sid-type {
          type enumeration {
            enum "LABEL" {
              value 0;
              description
                "When the length of the SR/Label Sub-TLV is specified to be 3, then
    the right-most 20-bits represent a label value within the SR/Label
    Sub-TLV. When this leaf is set to a value of Label the first-entry
    leaf should be interpreted to be an MPLS label.";
            }
            enum "SID" {
              value 1;
              description
                "When the length of the SR/Label Sub-TLV is specified to be 4, then
    the value specified in the first-entry leaf should be specified to
    be a segment identifier.";
            }
          }
          description
            "A common type used to express the type of segment identifier that is
    used in LSDB entries relating to segment routing";
        }
    
        identity OSPF_LSA_TYPE {
          description
            "Base identity for an OSPF LSA type. This identity is intended
    to be used across both OSPFv2 and OSPFv3. Identity values that
    correspond to only one OSPF version are marked as such.";
        }
    
        identity ROUTER_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 1 - ROUTER_LSA. An LSA originated by each router within
    the area describing the state and cost of the router's links
    in the area.";
          reference
            "RFC2328";
    
        }
    
        identity NETWORK_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 2 - NETWORK_LSA. An LSA originated for each broadcast and
    non-broadcast multiple access (NBMA) in the area. This LSA is
    originated by the designated router.";
          reference
            "RFC2328";
    
        }
    
        identity SUMMARY_IP_NETWORK_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 3 - SUMMARY_IP_NETWORK_LSA. An LSA originated by area
    border routers describing inter-area destinations. This LSA type
    is used when the destination is an IP network";
          reference
            "RFC2328";
    
        }
    
        identity SUMMARY_ASBR_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 4 - SUMMARY_ASBR_LSA. An LSA originated by an area border
    router describing inter-area destinations. This LSA type is used
    when the destination is an AS boundary router.";
          reference
            "RFC2328";
    
        }
    
        identity AS_EXTERNAL_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 5 - AS_EXTERNAL_LSA. This LSA type is used to describe
    destinations external to the autonomous system, and is
    originated by an AS boundary router (ASBR).";
          reference
            "RFC2328";
    
        }
    
        identity NSSA_AS_EXTERNAL_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 7 - NSSA_AS_EXTERNAL_LSA. This LSA type is used by
    systems within a not-so-stubby-area (NSSA) to inject external
    prefixes into the LSDB. They are translated to Type 5 LSAs
    at an ABR device.";
          reference
            "RFC3101";
    
        }
    
        identity OSPFV2_LINK_SCOPE_OPAQUE_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 9 - OSPFV2_LINK_SCOPE_OPAQUE_LSA. This LSA type is used
    in OSPFv2 to distribute arbitrary information via the OSPF
    protocol. The contents is specific to the application defining
    the Opaque Type specified within the LSDB. LSAs with Type 9 have
    a scope of the link that they are being transmitted on (and the
    associated network or subnetwork).";
          reference
            "RFC5250";
    
        }
    
        identity OSPFV2_AREA_SCOPE_OPAQUE_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 10 - OSPFV2_AREA_SCOPE_OPAQUE_LSA. This LSA type is used
    in OSPFv2 to distribute arbitrary information via the OSPF
    protocol. The contents is specific to the application defining
    the Opaque Type specified within the LSDB. LSAs with Type 10 have
    a scope of the area that they are transmitted within.";
          reference
            "RFC5250";
    
        }
    
        identity OSPFV2_AS_SCOPE_OPAQUE_LSA {
          base OSPF_LSA_TYPE;
          description
            "Type 11 - OSPFV2_AS_SCOPE_OPAQUE_LSA. This LSA type is used
    in OSPFv2 to distribute arbitrary information via the OSPF
    protocol. The contents is specific to the application defining
    the Opaque Type specified within the LSDB. LSAs with Type 11
    have a scope of the autonomous system that they are transmitted
    within.";
          reference
            "RFC5250";
    
        }
    
        identity ROUTER_LSA_TYPES {
          description
            "Sub-types of the router LSA";
        }
    
        identity ROUTER_LSA_P2P {
          base ROUTER_LSA_TYPES;
          description
            "The LSA represents a point-to-point connection to another
    router";
        }
    
        identity ROUTER_LSA_TRANSIT_NETWORK {
          base ROUTER_LSA_TYPES;
          description
            "The LSA represents a connection to a transit network";
        }
    
        identity ROUTER_LSA_STUB_NETWORK {
          base ROUTER_LSA_TYPES;
          description
            "The LSA represents a connection to a stub network";
        }
    
        identity ROUTER_LSA_VIRTUAL_LINK {
          base ROUTER_LSA_TYPES;
          description
            "The LSA represents a virtual link connection";
        }
    
        identity OSPF_NEIGHBOR_STATE {
          description
            "The state of an adjacency between the local system and a remote
    device";
        }
    
        identity DOWN {
          base OSPF_NEIGHBOR_STATE;
          description
            "The initial state of a neighbor, indicating that no recent
    information has been received from the neighbor.";
          reference
            "RFC2328";
    
        }
    
        identity ATTEMPT {
          base OSPF_NEIGHBOR_STATE;
          description
            "Utilised for neighbors that are attached to NBMA networks, it
    indicates that no information has been recently received from
    the neighbor but that Hello packets should be directly sent
    to that neighbor.";
          reference
            "RFC2328";
    
        }
    
        identity INIT {
          base OSPF_NEIGHBOR_STATE;
          description
            "Indicates that a Hello packet has been received from the
    neighbor but bi-directional communication has not yet been
    established. That is to say that the local Router ID does
    not appear in the list of neighbors in the remote system's
    Hello packet.";
          reference
            "RFC2328";
    
        }
    
        identity TWO_WAY {
          base OSPF_NEIGHBOR_STATE;
          description
            "Communication between the local and remote system is
    bi-directional such that the local system's Router ID is listed
    in the received remote system's Hello packet.";
          reference
            "RFC2328";
    
        }
    
        identity EXSTART {
          base OSPF_NEIGHBOR_STATE;
          description
            "An adjacency with the remote system is being formed. The local
    system is currently transmitting empty database description
    packets in order to establish the master/slave relationship for
    the adjacency.";
          reference
            "RFC2328";
    
        }
    
        identity EXCHANGE {
          base OSPF_NEIGHBOR_STATE;
          description
            "The local and remote systems are currently exchanging database
    description packets in order to determine which elements of
    their local LSDBs are out of date.";
          reference
            "RFC2328";
    
        }
    
        identity LOADING {
          base OSPF_NEIGHBOR_STATE;
          description
            "The local system is sending Link State Request packets to the
    remote system in order to receive the more recently LSAs that
    were discovered during the Exchange phase of the procedure
    establishing the adjacency.";
          reference
            "RFC2328";
    
        }
    
        identity FULL {
          base OSPF_NEIGHBOR_STATE;
          description
            "The neighboring routers are fully adjacent such that both
    LSDBs are synchronized. The adjacency will appear in Router and
    Network LSAs";
          reference
            "RFC2328";
    
        }
    
        identity OSPF_NETWORK_TYPE {
          description
            "Types of network that OSPF should consider attached to an
    interface";
        }
    
        identity POINT_TO_POINT_NETWORK {
          base OSPF_NETWORK_TYPE;
          description
            "A interface that connects two routers.";
          reference
            "RFC2328";
    
        }
    
        identity BROADCAST_NETWORK {
          base OSPF_NETWORK_TYPE;
          description
            "An interface that supports >2 attached routers which has the
    ability to address all connected systems via a single
    (broadcast) address.";
        }
    
        identity NON_BROADCAST_NETWORK {
          base OSPF_NETWORK_TYPE;
          description
            "An interface that supports >2 attached rotuers which does not
    have the ability to address all connected systems with a
    broadcast address.";
        }
    
        identity OSPF_OPAQUE_LSA_TYPE {
          description
            "This identity is the base used for opaque LSA types. The values
    that extend this base are those that are described in the IANA
    OSPF Opaque Link-State Advertisements (LSA) Option Types registry";
        }
    
        identity TRAFFIC_ENGINEERING {
          base OSPF_OPAQUE_LSA_TYPE;
          description
            "The Traffic Engineering LSA. This type is used only with area-scope
    Opaque LSAs - and is used to describe routers, point-to-point links
    and connections to multi-access networks for traffic engineering
    purposes.";
          reference
            "RFC3630";
    
        }
    
        identity GRACE_LSA {
          base OSPF_OPAQUE_LSA_TYPE;
          description
            "Grace LSAs are announced by a system undergoing graceful-restart.
    A system that is attempting an OSPF graceful restart announces
    Grace-LSAs with a specified grace period, indicating the intention
    to have completed an restart within the specified period.";
          reference
            "RFC3623";
    
        }
    
        identity ROUTER_INFORMATION {
          base OSPF_OPAQUE_LSA_TYPE;
          description
            "The Router Information LSA is used by an OSPFv2 system to announce
    optional capabilities of the local system, over and above those that
    are included within the OSPF hello message field.  The flooding scope
    of the LSA can be link-, area-, or AS-wide (i.e., the LSA type can
    be 9, 10 or 11).";
          reference
            "RFC7770";
    
        }
    
        identity OSPFV2_EXTENDED_PREFIX {
          base OSPF_OPAQUE_LSA_TYPE;
          description
            "The Extended Prefix LSA is used in OSPFv2 to carry a set of attributes
    that are to be associated with a prefix that is advertised in OSPF. The
    attributes are carried as one or more TLV tuples. The flooding scope
    of the LSA can be link-, area-, or AS-wide as specified by the
    advertising system. The flooding scope of the LSA may exceed the scope
    of the corresponding prefix.";
          reference
            "RFC7684";
    
        }
    
        identity OSPFV2_EXTENDED_LINK {
          base OSPF_OPAQUE_LSA_TYPE;
          description
            "The Extended Link LSA is used in OSPFv2 to carry a set of attributes
    that are to be associated with a link that is advertised in OSPF. The
    link attributes are carried as one or more TLV tuples. The flooding
    scope of the link LSA is area-local - i.e., it is carried in a Type 10
    opaque LSA.";
          reference
            "RFC7684";
    
        }
    
        identity OSPF_TE_LSA_TLV_TYPE {
          description
            "This identity is the base used for the type field of TLVs that are
    included within the Traffic Engineering Opaque LSA.";
        }
    
        identity TE_ROUTER_ADDRESS {
          base OSPF_TE_LSA_TLV_TYPE;
          description
            "A stable IP address of the advertising router that is always reachable
    if the node has connectivity.";
        }
    
        identity TE_LINK {
          base OSPF_TE_LSA_TLV_TYPE;
          description
            "A single link within a traffic engineering topology. A set of sub-TLVs
    are carried within this attribute to indicate traffic engineering
    characteristics of the link.";
        }
    
        identity TE_ROUTER_IPV6_ADDRESS {
          base OSPF_TE_LSA_TLV_TYPE;
          description
            "A stable IPv6 address of the advertising router that is always
    reachable if the node has connectivity. This TLV is used only with
    OSPFv3";
          reference
            "RFC5329";
    
        }
    
        identity TE_LINK_LOCAL {
          base OSPF_TE_LSA_TLV_TYPE;
          description
            "Attributes associated with the local link by the system.";
          reference
            "RFC4203";
    
        }
    
        identity TE_NODE_ATTRIBUTE {
          base OSPF_TE_LSA_TLV_TYPE;
          description
            "Attributes associted with the local system";
          reference
            "RFC5786";
    
        }
    
        identity TE_OPTICAL_NODE_PROPERTY {
          base OSPF_TE_LSA_TLV_TYPE;
          description
            "Attributes associated with the local optical node. A set of sub-TLVs
    are carried within this TLV which are used within the GMPLS control
    plane when using OSPF";
        }
    
        identity OSPF_TE_LINK_TLV_TYPE {
          description
            "This identity is the based used for the type field for sub-TLVs of the
    Link TLV of the OSPF Traffic Engineering Opaque LSA";
        }
    
        identity TE_LINK_TYPE {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE Link Type sub-TLV appears exactly once per OSPF-TE Link
    and describes the type of the link";
        }
    
        identity TE_LINK_ID {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE Link ID sub-TLV appears exactly once per OSPF-TE link and
    identifies the remote end of the link.";
        }
    
        identity TE_LINK_LOCAL_IP {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE Local IP specifies a list of the interface addresses of the
    local system corresponding to the traffic engineering link.";
        }
    
        identity TE_LINK_REMOTE_IP {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE Remote IP specifies a list of IP addresses of the remote
    neighbors associated with the traffic engineering link.";
        }
    
        identity TE_LINK_METRIC {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE Metric specifies the link metric for traffic engineering
    purposes";
        }
    
        identity TE_LINK_MAXIMUM_BANDWIDTH {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE Maximum Bandwidth specifies the maximum bandwidth of the
    link that it is associated with.";
        }
    
        identity TE_LINK_MAXIMUM_RESERVABLE_BANDWIDTH {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE Maximum Reservable Bandwidth specifies the maximum
    bandwidth that may be reserved on the link in bytes per second";
        }
    
        identity TE_LINK_UNRESERVED_BANDWIDTH {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE unreserved bandwidth indicates the amount of bandwidth
    at each priority level that is currently not reserved";
        }
    
        identity TE_LINK_ADMIN_GROUP {
          base OSPF_TE_LINK_TLV_TYPE;
          description
            "The OSPF-TE administrative group indicates the administrative group
    that the is assigned to the interface";
        }
    
        identity TE_NODE_ATTRIBUTE_TLV_TYPE {
          description
            "This identity forms the base for sub-TLVs of the Node Attribute TLV
    of the Traffic Engineering LSA";
        }
    
        identity NODE_IPV4_LOCAL_ADDRESS {
          base TE_NODE_ATTRIBUTE_TLV_TYPE;
          description
            "The Node Attribute Sub-TLV contains a list of the IPv4 addresses of
    the local system";
        }
    
        identity NODE_IPV6_LOCAL_ADDRESS {
          base TE_NODE_ATTRIBUTE_TLV_TYPE;
          description
            "The Node Attribute Sub-TLV contains a list of the IPv6 addresses of
    the local system";
        }
    
        identity GRACE_LSA_TLV_TYPES {
          description
            "This identity is used as the base for TLVs within the Grace LSA";
        }
    
        identity GRACE_PERIOD {
          base GRACE_LSA_TLV_TYPES;
          description
            "This sub-TLV describes the period for which adjacencies should be
    maintained with the restarting system";
        }
    
        identity GRACE_RESTART_REASON {
          base GRACE_LSA_TLV_TYPES;
          description
            "This sub-TLV describes the reason for the OSPF restart of the system
    that is restarting";
        }
    
        identity GRACE_IP_INTERFACE_ADDRESS {
          base GRACE_LSA_TLV_TYPES;
          description
            "This sub-TLV specifies the restarting system's IP address on the
    interface via which it is advertising the Grace LSA";
        }
    
        identity RI_LSA_TLV_TYPES {
          description
            "This identity is used as the base for the TLVs within the Router
    Information LSA";
          reference
            "RFC7770";
    
        }
    
        identity RI_INFORMATIONAL_CAPABILITIES {
          base RI_LSA_TLV_TYPES;
          description
            "Informational capabilities of the advertising system";
          reference
            "RFC7770";
    
        }
    
        identity RI_FUNCTIONAL_CAPABILITIES {
          base RI_LSA_TLV_TYPES;
          description
            "Functional capabilities of the advertising system";
          reference
            "RFC7770";
    
        }
    
        identity RI_NODE_ADMIN_TAG {
          base RI_LSA_TLV_TYPES;
          description
            "Operator-defined administrative tags associated with the advertising
    system";
          reference
            "RFC7777";
    
        }
    
        identity RI_SR_SID_LABEL_RANGE {
          base RI_LSA_TLV_TYPES;
          description
            "SID or Label ranges for use with segment routing when forwarding to
    the advertising system";
          reference
            "draft-ietf-ospf-segment-routing-extensions";
    
        }
    
        identity RI_SR_ALGORITHM {
          base RI_LSA_TLV_TYPES;
          description
            "The algorithms that are supported for segment routing by the
    advertising system";
          reference
            "draft-ietf-ospf-segment-routing-extensions";
    
        }
    
        identity SR_ALGORITHM {
          description
            "This identity is used as a base for the algorithms that can be
    supported for segment routing and are advertised by a system in the RI
    LSA";
        }
    
        identity SPF {
          base SR_ALGORITHM;
          description
            "The standard shortest path algorithm based on link metric,
    as used by the OSPF protocol";
        }
    
        identity STRICT_SPF {
          base SR_ALGORITHM;
          description
            "The standard shortest path algorithm based on link metric, with the
    requirement that all nodes along the path honor the SPF decision. That
    is to say that the SPF decision cannot be altered by local policy at
    the node";
        }
    
        identity OSPF_RI_SR_SID_LABEL_TLV_TYPES {
          description
            "This identity is used as a base for the sub-TLVs of the Segment
    Routing SID/Label Range TLV";
        }
    
        identity SR_SID_LABEL_TLV {
          base OSPF_RI_SR_SID_LABEL_TLV_TYPES;
          description
            "A range of SID/Label values used by the local system";
          reference
            "draft-ietf-ospf-segment-routing-extensions";
    
        }
    
        identity OSPFV2_ROUTER_LINK_TYPE {
          description
            "OSPFv2 Router Link Types as per the IANA registry defined in
    RFC2740";
        }
    
        identity POINT_TO_POINT_LINK {
          base OSPFV2_ROUTER_LINK_TYPE;
          description
            "The link is a point-to-point connection to another router";
        }
    
        identity TRANSIT_NETWORK_LINK {
          base OSPFV2_ROUTER_LINK_TYPE;
          description
            "The link is a connection to a transit network";
        }
    
        identity STUB_NETWORK_LINK {
          base OSPFV2_ROUTER_LINK_TYPE;
          description
            "The link is a connection to a stub network";
        }
    
        identity VIRTUAL_LINK {
          base OSPFV2_ROUTER_LINK_TYPE;
          description
            "The link is a virtual connection to another router";
        }
    
        identity OSPFV2_EXTENDED_PREFIX_SUBTLV_TYPE {
          description
            "Sub-TLVs of the OSPFv2 Extended Prefix LSA as defined by
    RFC7684";
        }
    
        identity EXTENDED_PREFIX_RANGE {
          base OSPFV2_EXTENDED_PREFIX_SUBTLV_TYPE;
          description
            "The attributes being described relate to a range of prefixes";
        }
    
        identity PREFIX_SID {
          base OSPFV2_EXTENDED_PREFIX_SUBTLV_TYPE;
          description
            "The TLV describes a Segment Routing Prefix Segment Identifier
    associated with a prefix";
        }
    
        identity SID_LABEL_BINDING {
          base OSPFV2_EXTENDED_PREFIX_SUBTLV_TYPE;
          description
            "The TLV describes a binding of a SID to a path to the prefix,
    which may have associated path characteristics";
        }
    
        identity OSPFV2_EXTENDED_PREFIX_SID_LABEL_BINDING_SUBTLV_TYPE {
          description
            "Sub-TLV types carried in the SID/Label Binding Sub-TLV of
    the Extended Prefix Sub-TLV";
        }
    
        identity SID_MPLS_LABEL_BINDING {
          base OSPFV2_EXTENDED_PREFIX_SID_LABEL_BINDING_SUBTLV_TYPE;
          description
            "This sub-TLV indicates a binding between an SR SID and an
    MPLS label and must be present in the sub-TLV";
        }
    
        identity ERO_METRIC {
          base OSPFV2_EXTENDED_PREFIX_SID_LABEL_BINDING_SUBTLV_TYPE;
          description
            "This sub-TLV indicates the cost of the ERO path being
    advertised in the SID/Label TLV";
        }
    
        identity ERO_PATH {
          base OSPFV2_EXTENDED_PREFIX_SID_LABEL_BINDING_SUBTLV_TYPE;
          description
            "This sub-TLV indicates the path associated with an ERO
    being advertised in the SID/Label TLV";
        }
    
        identity OSPFV2_EXTPREFIX_BINDING_ERO_PATH_SEGMENT_TYPE {
          description
            "The types of segment included within an ERO Path described
    within the SID/Label binding sub-TLV";
        }
    
        identity IPV4_SEGMENT {
          base OSPFV2_EXTPREFIX_BINDING_ERO_PATH_SEGMENT_TYPE;
          description
            "The segment is specified as an IPv4 address";
        }
    
        identity UNNUMBERED_INTERFACE_SEGMENT {
          base OSPFV2_EXTPREFIX_BINDING_ERO_PATH_SEGMENT_TYPE;
          description
            "The segment is specified as an unnumbered interface of
    a remote system";
        }
    
        identity OSPFV2_EXTENDED_LINK_SUBTLV_TYPE {
          description
            "Sub-TLVs of the Extended Link TLV for OSPFv2";
        }
    
        identity ADJACENCY_SID {
          base OSPFV2_EXTENDED_LINK_SUBTLV_TYPE;
          description
            "The extended link sub-TLV indicates an Adjacency SID";
        }
    
        identity MAX_METRIC_TRIGGER {
          description
            "Triggers which cause the maximum metric to be set for
    entities advertised in OSPF";
        }
    
        identity MAX_METRIC_ON_SYSTEM_BOOT {
          base MAX_METRIC_TRIGGER;
          description
            "Set the maximum metric when the system boots.";
        }
    
        identity MAX_METRIC_INCLUDE {
          description
            "Entities that may optionally be included when advertising
    the maximum metric.";
        }
    
        identity MAX_METRIC_INCLUDE_STUB {
          base MAX_METRIC_INCLUDE;
          description
            "Include stub networks when advertising the maximum metric.";
        }
    
        identity MAX_METRIC_INCLUDE_TYPE2_EXTERNAL {
          base MAX_METRIC_INCLUDE;
          description
            "Include OSPF Type 2 external routes when advertising
    the maximum metric.";
        }
      }  // module openconfig-ospf-types
    

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