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"; 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."; } 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" { 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" { 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"; } }