module frr-isisd { yang-version 1.1; namespace "http://frrouting.org/yang/isisd"; prefix frr-isisd; import ietf-yang-types { prefix yang; } import ietf-inet-types { prefix inet; } import frr-interface { prefix frr-interface; } import frr-vrf { prefix frr-vrf; } import frr-route-map { prefix frr-route-map; } import frr-route-types { prefix frr-route-types; } organization "FRRouting"; contact "FRR Users List: FRR Development List: "; description "This module defines a model for managing FRR isisd daemon. Copyright 2020 FRRouting Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."; revision 2021-02-15 { description "Group SRGB and SRLB in a container so that they can be displayed and configured together"; } revision 2020-04-06 { description "Group LSP timers in a container so that they can be displayed and configured together"; } revision 2019-12-17 { description "Changed default area is-type to level-1-2"; } revision 2019-09-09 { description "Changed interface references to use frr-interface:interface-ref typedef"; } revision 2018-07-26 { description "Initial revision."; reference "ISO/IEC 10589:2002."; } typedef level { type enumeration { enum "level-1" { value 1; description "This enum indicates L1-only capability."; } enum "level-2" { value 2; description "This enum indicates L2-only capability."; } enum "level-1-2" { value 3; description "This enum indicates capability for both levels."; } } description "This type defines IS-IS level of an object."; } typedef extended-circuit-id { type uint32; description "This type defines the extended circuit ID associated with an interface."; } typedef network-type { type enumeration { enum "unknown" { value 0; description "Unknown network type. Only valid as a state."; } enum "broadcast" { value 1; description "Broadcast circuit network-type."; } enum "point-to-point" { value 2; description "Point-to-point circuit network-type."; } enum "loopback" { value 3; description "Loopback circuit network-type. Only valid as a state."; } } } typedef lsp-id { type string { pattern "[0-9A-Fa-f]{4}\\.[0-9A-Fa-f]{4}\\.[0-9A-Fa-f]{4}\\.[0-9][0-9]-[0-9][0-9]"; } description "This type defines the IS-IS LSP ID format using a pattern, An example LSP ID is 0143.0438.AeF0.02-01"; } typedef snpa { type string { length "0 .. 20"; } description "This type defines the Subnetwork Point of Attachment (SNPA) format. The SNPA should be encoded according to the rules specified for the particular type of subnetwork being used. As an example, for an ethernet subnetwork, the SNPA is encoded as a MAC address like '00aa.bbcc.ddee'."; } typedef system-id { type string { pattern "[0-9A-Fa-f]{4}\\.[0-9A-Fa-f]{4}\\.[0-9A-Fa-f]{4}"; } description "This type defines IS-IS system-id using a pattern, An example system-id is 0143.0438.AeF0"; } typedef net-address { type string { pattern "[a-fA-F0-9]{2}(\\.[a-fA-F0-9]{4}){3,9}\\.[a-fA-F0-9]{2}"; } description "This type defines an OSI NET address using a pattern, An example net-address is 49.0123.6452.1972.00"; } typedef if-state-type { type enumeration { enum "up" { value 0; description "Up state."; } enum "down" { value 1; description "Down state"; } } description "This type defines the state of an interface"; } typedef adj-state-type { type enumeration { enum "up" { value 0; description "State indicates the adjacency is established."; } enum "down" { value 1; description "State indicates the adjacency is NOT established."; } enum "init" { value 2; description "State indicates the adjacency is establishing."; } enum "failed" { value 3; description "State indicates the adjacency is failed."; } } description "This type defines states of an adjacency"; } typedef metric-style-type { type enumeration { enum "narrow" { value 0; description "This enum describes narrow metric style"; reference "RFC1195"; } enum "wide" { value 1; description "This enum describes wide metric style"; reference "RFC5305"; } enum "transition" { value 2; description "This enum describes transition metric style"; } } } typedef access-list-ref { type string; } typedef prefix-list-ref { type string; } grouping redistribute-attributes { description "Common optional attributes of any redistribute entry."; leaf route-map { type frr-route-map:route-map-ref; description "Applies the conditions of the specified route-map to routes that are redistributed into this routing instance."; } leaf metric { type uint32 { range "0..16777215"; } default "0"; description "Metric used for the redistributed route. If 0, the default-metric attribute is used instead."; } } grouping redistribute-default { description "Redistribution of default route within a level."; leaf always { type boolean; default "false"; description "Always advertise default route."; } uses redistribute-attributes; } grouping isis-password { description "Authentication attributes or an IS-IS area or domain."; leaf password { type string { length "1..254"; } mandatory true; description "Actual password."; } leaf password-type { type enumeration { enum "clear" { value 1; description "Clear-text password type."; } enum "md5" { value 54; description "MD5 password type."; } } mandatory true; description "Type of password used."; } } grouping isis-area-password { uses isis-password; leaf authenticate-snp { type enumeration { enum "none" { value 0; description "No SNP authentication."; } enum "send-only" { value 1; description "Send authenticated PDUs but do not check on receiving."; } enum "validate" { value 3; description "Send authenticated PDUs and check on receiving."; } } default "none"; description "SNP PDUs authentication."; } } grouping global-config-lfa { container lfa { description "LFA configuration."; leaf load-sharing { type boolean; default "true"; description "Load share prefixes across multiple backups."; } leaf priority-limit { type enumeration { enum "critical" { value 0; description "Compute for critical priority prefixes only."; } enum "high" { value 1; description "Compute for critical & high priority prefixes."; } enum "medium" { value 2; description "Compute for critical, high & medium priority prefixes."; } } description "Limit backup computation up to the prefix priority."; } list tiebreaker { key "index"; unique "type"; description "Configure tiebreaker for multiple backups."; leaf index { type uint8 { range "1..255"; } description "Preference order among tiebreakers."; } leaf type { type enumeration { enum "downstream" { value 0; description "Prefer backup path via downstream node."; } enum "lowest-backup-metric" { value 1; description "Prefer backup path with lowest total metric."; } enum "node-protecting" { value 2; description "Prefer node protecting backup path."; } } mandatory true; description "Tiebreaker type."; } } } } grouping global-config-remote-lfa { container remote-lfa { description "Remote LFA configuration."; leaf prefix-list { type prefix-list-ref; description "Filter PQ node router ID based on prefix list."; } } } grouping interface-config-lfa { container lfa { description "LFA configuration."; leaf enable { type boolean; default false; description "Enables LFA computation."; } leaf-list exclude-interface { type frr-interface:interface-ref; description "Exclude an interface from computation."; } } } grouping interface-config-remote-lfa { container remote-lfa { description "Remote LFA configuration."; leaf enable { type boolean; default false; description "Enables remote LFA computation using LDP tunnels."; must ". = 'false' or ../../lfa/enable = 'true'" { error-message "Remote LFA depends on classic LFA being configured in the interface."; } } leaf maximum-metric { type uint32 { range "1..16777215"; } description "Limit remote LFA node selection within the metric."; } } } grouping interface-config-ti-lfa { container ti-lfa { description "TI-LFA configuration."; leaf enable { must ". = 'false' or ../../lfa/enable = 'false'" { error-message "Can't enable both classic LFA and TI-LFA in the same interface."; } type boolean; default false; description "Enables TI-LFA computation."; } leaf node-protection { type boolean; must ". = 'false' or ../enable = 'true'"; default false; description "Node protection is provided by the alternate."; } leaf link-fallback { type boolean; must ". = 'false' or ../enable = 'true'"; default false; description "Fallback to link protection."; } } } grouping interface-config { description "Interface configuration grouping"; leaf area-tag { type string; mandatory true; description "Area-tag associated to this circuit."; } leaf ipv4-routing { type boolean; default "false"; description "Routing IS-IS IPv4 traffic over this circuit."; } leaf ipv6-routing { type boolean; default "false"; description "Routing IS-IS IPv6 traffic over this circuit."; } leaf circuit-type { type level; default "level-1-2"; description "IS-type of this circuit."; } container bfd-monitoring { leaf enabled { type boolean; default "false"; description "Monitor IS-IS peers on this circuit."; } leaf profile { type string; description "Let BFD use a pre-configured profile."; } } container csnp-interval { description "Complete Sequence Number PDU (CSNP) generation interval."; leaf level-1 { type uint16 { range "1..600"; } units "seconds"; default "10"; description "CNSP interval for level-1"; } leaf level-2 { type uint16 { range "1..600"; } units "seconds"; default "10"; description "CNSP interval for level-2"; } } container psnp-interval { description "Partial Sequence Number PDU (PSNP) generation interval."; leaf level-1 { type uint16 { range "1..120"; } units "seconds"; default "2"; description "PNSP interval for level-1"; } leaf level-2 { type uint16 { range "1..120"; } units "seconds"; default "2"; description "PCNSP interval for level-2"; } } container hello { description "Parameters related to IS-IS hello PDUs."; leaf padding { type boolean; default "true"; description "Add padding to IS-IS hello PDUs."; } container interval { description "Interval between consecutive hello messages."; leaf level-1 { type uint32 { range "1..600"; } units "seconds"; default "3"; description "Holding time for level-1; interval will depend on multiplier."; } leaf level-2 { type uint32 { range "1..600"; } units "seconds"; default "3"; description "Holding time for level-2; interval will depend on multiplier."; } } container multiplier { description "Multiplier for the hello messages holding time."; leaf level-1 { type uint16 { range "2..100"; } default "10"; description "Multiplier for the hello holding time."; } leaf level-2 { type uint16 { range "2..100"; } default "10"; description "Multiplier for the hello holding time."; } } } container metric { description "Default metric for this IS-IS circuit."; leaf level-1 { type uint32 { range "0..16777215"; } must ". < 64 or /frr-isisd:isis/instance[area-tag = current()/../../area-tag]/metric-style = 'wide'"; default "10"; description "Default level-1 metric for this IS-IS circuit."; } leaf level-2 { type uint32 { range "0..16777215"; } must ". < 64 or /frr-isisd:isis/instance[area-tag = current()/../../area-tag]/metric-style = 'wide'"; default "10"; description "Default level-2 metric for this IS-IS circuit."; } } container priority { description "Priority for Designated Router election."; leaf level-1 { type uint8 { range "0..127"; } default "64"; description "Level-1 priority for this IS-IS circuit."; } leaf level-2 { type uint8 { range "0..127"; } default "64"; description "Level-2 priority for this IS-IS circuit."; } } leaf network-type { type network-type; must "(. = \"point-to-point\") or (. = \"broadcast\")"; default "broadcast"; description "Explicitly configured type of IS-IS circuit (broadcast or point-to-point)."; } leaf passive { type boolean; default "false"; description "Interface is in passive mode."; } container password { presence "Present if a password is set for this IS interface."; uses isis-password; } leaf disable-three-way-handshake { type boolean; default "false"; description "Disables three-way handshake when creating new adjacencies."; } container multi-topology { description "IS-IS topologies configured on this circuit."; leaf standard { type boolean; default "true"; description "Standard (IPV4 unicast) topology."; } leaf ipv4-multicast { type boolean; default "true"; description "IPv4 multicast topology."; } leaf ipv4-management { type boolean; default "true"; description "IPv4 management topology."; } leaf ipv6-unicast { type boolean; default "true"; description "IPv6 unicast topology."; } leaf ipv6-multicast { type boolean; default "true"; description "IPv6 multicast topology."; } leaf ipv6-management { type boolean; default "true"; description "IPv6 management topology."; } leaf ipv6-dstsrc { type boolean; default "true"; description "IPv6 destination-source topology."; } } container mpls { description "Configuration of MPLS parameters"; leaf ldp-sync { type boolean; default "true"; description "Enable MPLS LDP-Sync functionality on this circuit."; } leaf holddown { type uint16 { range "0..10000"; } units "seconds"; description "Time to wait for LDP-Sync to occur before restoring interface metric."; } } container fast-reroute { description "Interface IP Fast-reroute configuration."; container level-1 { description "Level-1 IP Fast-reroute configuration."; uses interface-config-lfa; uses interface-config-remote-lfa; uses interface-config-ti-lfa; } container level-2 { description "Level-2 IP Fast-reroute configuration."; uses interface-config-lfa; uses interface-config-remote-lfa; uses interface-config-ti-lfa; } } } grouping adjacency-state { description "Adjacency state"; container adjacencies { config false; description "This container lists the adjacencies of the local node."; list adjacency { description "List of operational adjacencies."; leaf neighbor-sys-type { type level; description "Level capability of neighboring system"; } leaf neighbor-sysid { type system-id; description "The system-id of the neighbor"; } leaf neighbor-extended-circuit-id { type extended-circuit-id; description "Circuit ID of the neighbor"; } leaf neighbor-snpa { type snpa; description "SNPA of the neighbor"; } leaf hold-timer { type uint16; units "seconds"; description "The holding time in seconds for this adjacency. This value is based on received hello PDUs and the elapsed time since receipt."; } leaf neighbor-priority { type uint8 { range "0 .. 127"; } description "Priority of the neighboring IS for becoming the DIS."; } leaf state { type adj-state-type; description "This leaf describes the state of the interface."; } } } } grouping event-counters { description "Grouping for IS-IS interface event counters"; container event-counters { config false; description "IS-IS interface event counters."; leaf adjacency-changes { type uint32; description "The number of times an adjacency state change has occurred on this interface."; } leaf adjacency-number { type uint32; description "The number of adjacencies on this interface."; } leaf init-fails { type uint32; description "The number of times initialization of this interface has failed. This counts events such as PPP NCP failures. Failures to form an adjacency are counted by adjacency-rejects."; } leaf adjacency-rejects { type uint32; description "The number of times an adjacency has been rejected on this interface."; } leaf id-len-mismatch { type uint32; description "The number of times an IS-IS PDU with an ID field length different from that for this system has been received on this interface."; } leaf max-area-addresses-mismatch { type uint32; description "The number of times an IS-IS PDU has been received on this interface with the max area address field differing from that of this system."; } leaf authentication-type-fails { type uint32; description "Number of authentication type mismatches."; } leaf authentication-fails { type uint32; description "Number of authentication key failures."; } } } grouping interface-state { description "IS-IS interface operational state."; uses adjacency-state; uses event-counters; } grouping notification-instance-hdr { description "Instance specific IS-IS notification data grouping"; leaf routing-instance { type string; description "Name of the routing-instance instance."; } leaf routing-protocol-name { type string; description "Name of the IS-IS instance."; } leaf isis-level { type level; description "IS-IS level of the instance."; } } grouping notification-interface-hdr { description "Interface specific IS-IS notification data grouping"; leaf interface-name { type frr-interface:interface-ref; description "IS-IS interface name"; } leaf interface-level { type level; description "IS-IS level of the interface."; } leaf extended-circuit-id { type extended-circuit-id; description "Eextended circuit-id of the interface."; } } container isis { description "Configuration of the IS-IS routing daemon."; list instance { key "area-tag vrf"; description "IS-IS routing instance."; leaf area-tag { type string; description "Area-tag associated to this routing instance."; } leaf vrf { type frr-vrf:vrf-ref; description "VRF NAME."; } leaf is-type { type level; default "level-1-2"; description "Level of the IS-IS routing instance (OSI only)."; } leaf-list area-address { type net-address; max-elements 3; description "List of OSI NET addresses for this protocol instance."; } leaf dynamic-hostname { type boolean; default "true"; description "Dynamic hostname support for IS-IS."; } leaf attach-send { type boolean; default "true"; description "If true, attached bits are sent in LSP if L1/L2 router for inter-area traffic."; } leaf attach-receive-ignore { type boolean; default "false"; description "If false, attached bits received in LSP, cause default route add, if L1 router for inter-area traffic."; } leaf attached { type boolean; default "false"; status deprecated; description "If true, identify as L1/L2 router for inter-area traffic."; } leaf overload { type boolean; default "false"; description "If true, avoid any transit traffic."; } leaf metric-style { type metric-style-type; must ". = 'wide' or count(../multi-topology/*) = 0"; default "wide"; description "Define the style of TLVs metric supported."; } leaf purge-originator { type boolean; default "false"; description "Use the RFC 6232 purge-originator."; reference "RFC6232"; } container lsp { description "Configuration of Link-State Packets (LSP) parameters"; leaf mtu { type uint16 { range "128..4352"; } default "1497"; description "MTU of an LSP."; } container timers { description "LSP-related timers"; container level-1 { description "Level-1 LSP-related timers"; leaf refresh-interval { type uint16; units "seconds"; default "900"; description "LSP refresh interval for level-1."; } leaf maximum-lifetime { type uint16 { range "350..65535"; } units "seconds"; must ". >= ../refresh-interval + 300"; default "1200"; description "Maximum LSP lifetime for level-1."; } leaf generation-interval { type uint16 { range "1..120"; } units "seconds"; must ". < ../refresh-interval"; default "30"; description "Minimum time allowed before level-1 LSP retransmissions."; } } container level-2 { description "Level-2 LSP-related timers"; leaf refresh-interval { type uint16; units "seconds"; default "900"; description "LSP refresh interval for level-2."; } leaf maximum-lifetime { type uint16 { range "350..65535"; } units "seconds"; must ". >= ../refresh-interval + 300"; default "1200"; description "Maximum LSP lifetime for level-2."; } leaf generation-interval { type uint16 { range "1..120"; } units "seconds"; must ". < ../refresh-interval"; default "30"; description "Minimum time allowed before level-2 LSP retransmissions."; } } } } container spf { description "Parameters related to the Shortest Path First algorithm."; container ietf-backoff-delay { presence "Present if IETF SPF back-off delay is enabled."; description "SPF back-off delay algorithm parameters (see RFC 8405)."; leaf init-delay { type uint16 { range "0..60000"; } units "msec"; mandatory true; description "Delay used while in QUIET state"; } leaf short-delay { type uint16 { range "0..60000"; } units "msec"; mandatory true; description "Delay used while in SHORT_WAIT state"; } leaf long-delay { type uint16 { range "0..60000"; } units "msec"; mandatory true; description "Delay used while in LONG_WAIT state"; } leaf hold-down { type uint16 { range "0..60000"; } units "msec"; mandatory true; description "Time with no received IGP events before considering IGP stable"; } leaf time-to-learn { type uint16 { range "0..60000"; } units "msec"; mandatory true; description "Maximum duration needed to learn all the events related to a single failure"; } } container minimum-interval { description "Minimum interval between consecutive executions of the SPF algorithm."; leaf level-1 { type uint16 { range "1..120"; } units "seconds"; default "1"; description "Minimum time between consecutive level-1 SPFs."; } leaf level-2 { type uint16 { range "1..120"; } units "seconds"; default "1"; description "Minimum time between consecutive level-2 SPFs."; } } container prefix-priorities { description "SPF Prefix Priority configuration"; container critical { description "Critical prefix priority"; leaf access-list-name { type access-list-ref; description "Access List to determine prefixes for this priority"; } } container high { description "High prefix priority"; leaf access-list-name { type access-list-ref; description "Access List to determine prefixes for this priority"; } } container medium { description "Medium prefix priority"; leaf access-list-name { type access-list-ref; description "Access List to determine prefixes for this priority"; } } } } container area-password { presence "Present if authentication is required for IS level-1."; description "Authentication password for an IS-IS area."; uses isis-area-password; } container domain-password { presence "Present if authentication is required for IS level-2."; description "Authentication password for an IS-IS domain."; uses isis-area-password; } container default-information-originate { description "Distribution of default information."; list ipv4 { key "level"; description "Distribute default route for IPv4."; leaf level { type level; must "(. != \"level-1-2\") and ((../../../is-type = \"level-1-2\") or (. = ../../../is-type))"; } uses redistribute-default; } list ipv6 { key "level"; description "Distribute default route for IPv6."; leaf level { type level; must "(. != \"level-1-2\") and ((../../../is-type = \"level-1-2\") or (. = ../../../is-type))"; } uses redistribute-default; } } container redistribute { description "Redistributes routes learned from other routing protocols."; list ipv4 { key "protocol level"; description "IPv4 route redistribution."; leaf protocol { type frr-route-types:frr-route-types-v4; must ". != \"isis\""; description "Originating routing protocol for the IPv4 routes."; } leaf level { type level; must "(. != \"level-1-2\") and ((../../../is-type = \"level-1-2\") or (. = ../../../is-type))"; description "IS-IS level into which the routes should be redistributed."; } uses redistribute-attributes; } list ipv6 { key "protocol level"; description "IPv6 route redistribution."; leaf protocol { type frr-route-types:frr-route-types-v6; must ". != \"isis\""; description "Originating routing protocol for the IPv6 routes."; } leaf level { type level; must "(. != \"level-1-2\") and ((../../../is-type = \"level-1-2\") or (. = ../../../is-type))"; description "IS-IS level into which the routes should be redistributed."; } uses redistribute-attributes; } } container multi-topology { description "IS-IS topologies configured for this area."; container ipv4-multicast { presence "Present if a separate IPv4-multicast topology is configured for this area."; description "IPv4 multicast topology."; leaf overload { type boolean; default "false"; } } container ipv4-management { presence "Present if a separate IPv4-management topology is configured for this area."; description "IPv4 management topology."; leaf overload { type boolean; default "false"; } } container ipv6-unicast { presence "Present if a separate IPv6-unicast topology is configured for this area."; description "IPv6 unicast topology."; leaf overload { type boolean; default "false"; } } container ipv6-multicast { presence "Present if a separate IPv6-multicast topology is configured for this area."; description "IPv6 multicast topology."; leaf overload { type boolean; default "false"; } } container ipv6-management { presence "Present if a separate IPv6-management topology is configured for this area."; description "IPv6 management topology."; leaf overload { type boolean; default "false"; } } container ipv6-dstsrc { presence "Present if a separate IPv6 destination-source topology is configured for this area."; description "IPv6 destination-source topology."; leaf overload { type boolean; default "false"; } } } container fast-reroute { description "IP Fast-reroute configuration."; container level-1 { description "Level-1 IP Fast-reroute configuration."; uses global-config-lfa; uses global-config-remote-lfa; } container level-2 { description "Level-2 IP Fast-reroute configuration."; uses global-config-lfa; uses global-config-remote-lfa; } } leaf log-adjacency-changes { type boolean; default "false"; description "Log changes to the IS-IS adjacencies in this area."; } container mpls-te { presence "Present if MPLS-TE is enabled."; description "Enable MPLS-TE functionality."; leaf router-address { type inet:ipv4-address; description "Stable IP address of the advertising router."; } leaf router-address-v6 { type inet:ipv6-address; description "Stable IPv6 address of the advertising router."; } leaf export { type boolean; default "false"; description "Export Link State informatin."; } } container segment-routing { description "Segment Routing global configuration."; leaf enabled { type boolean; default "false"; description "Enables segment-routing protocol extensions."; } container label-blocks { description "Local and global label blocks."; container srgb { description "Global blocks to be advertised."; leaf lower-bound { must "../upper-bound > ."; type uint32; default "16000"; description "Lower value in the label range."; } leaf upper-bound { must ". > ../lower-bound"; type uint32; default "23999"; description "Upper value in the label range."; } } container srlb { description "Local blocks to be advertised."; leaf lower-bound { must "../upper-bound > ."; type uint32; default "15000"; description "Lower value in the label range."; } leaf upper-bound { must ". > ../lower-bound"; type uint32; default "15999"; description "Upper value in the label range."; } } } container msd { description "MSD configuration."; leaf node-msd { type uint8; description "Node MSD is the lowest MSD supported by the node."; } } container prefix-sid-map { description "Prefix SID configuration."; list prefix-sid { key "prefix"; unique "sid-value-type sid-value"; description "List of prefix SID mapped to IPv4/IPv6 local prefixes."; leaf prefix { type inet:ip-prefix; description "Connected prefix sid."; } leaf sid-value-type { type enumeration { enum "index" { value 0; description "The value will be interpreted as an index."; } enum "absolute" { value 1; description "The value will become interpreted as an absolute value."; } } default "index"; description "This leaf defines how value must be interpreted."; } leaf sid-value { type uint32; mandatory true; description "Value associated with prefix. The value must be interpreted in the context of sid-value-type."; } leaf last-hop-behavior { type enumeration { enum "explicit-null" { value 0; description "Use explicit-null for the SID."; } enum "no-php" { value 1; description "Do not use Penultimate Hop Popping (PHP) for the SID."; } enum "php" { value 2; description "Use PHP for the SID."; } } default "php"; description "Configure last hop behavior."; } leaf n-flag-clear { type boolean; default "false"; description "Not a node SID"; } } } } container mpls { description "Configuration of MPLS parameters"; container ldp-sync { presence "Present if MPLS LDP-Sync is enabled."; description "Enable MPLS LDP-Sync functionality."; leaf holddown { type uint16 { range "0..10000"; } units "seconds"; default "0"; description "Time to wait for LDP-Sync to occur before restoring interface metric."; } } } } } augment "/frr-interface:lib/frr-interface:interface" { description "Extends interface model with IS-IS related parameters."; container isis { presence "Present if an IS-IS circuit is defined for this interface."; description "IS-IS interface parameters."; uses interface-config; } } augment "/frr-interface:lib/frr-interface:interface/frr-interface:state" { description "Extends interface model with IS-IS operational data."; container isis { presence "Present if an IS-IS circuit is defined for this interface."; description "IS-IS interface operational data."; uses interface-state; } } notification database-overload { description "This notification is sent when an IS-IS instance overload state changes."; uses notification-instance-hdr; leaf overload { type enumeration { enum "off" { value 0; description "Indicates IS-IS instance has left overload state"; } enum "on" { value 1; description "Indicates IS-IS instance has entered overload state"; } } description "New overload state of the IS-IS instance"; } } notification lsp-too-large { description "This notification is sent when we attempt to propagate an LSP that is larger than the dataLinkBlockSize for the circuit. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf pdu-size { type uint32; description "Size of the LSP PDU"; } leaf lsp-id { type lsp-id; description "LSP ID"; } } notification if-state-change { description "This notification is sent when an interface state change is detected."; uses notification-instance-hdr; uses notification-interface-hdr; leaf state { type if-state-type; description "Interface state."; } } notification corrupted-lsp-detected { description "This notification is sent when we find that an LSP that was stored in memory has become corrupted."; uses notification-instance-hdr; leaf lsp-id { type lsp-id; description "LSP ID"; } } notification attempt-to-exceed-max-sequence { description "This notification is sent when the system wraps the 32-bit sequence counter of an LSP."; uses notification-instance-hdr; leaf lsp-id { type lsp-id; description "LSP ID"; } } notification id-len-mismatch { description "This notification is sent when we receive a PDU with a different value for the System ID length. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf pdu-field-len { type uint8; description "Size of the ID length in the received PDU"; } leaf raw-pdu { type binary; description "Received raw PDU."; } } notification max-area-addresses-mismatch { description "This notification is sent when we receive a PDU with a different value for the Maximum Area Addresses. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf max-area-addresses { type uint8; description "Received number of supported areas"; } leaf raw-pdu { type binary; description "Received raw PDU."; } } notification own-lsp-purge { description "This notification is sent when the system receives a PDU with its own system ID and zero age."; uses notification-instance-hdr; uses notification-interface-hdr; leaf lsp-id { type lsp-id; description "LSP ID"; } } notification sequence-number-skipped { description "This notification is sent when the system receives a PDU with its own system ID and different contents. The system has to reoriginate the LSP with a higher sequence number."; uses notification-instance-hdr; uses notification-interface-hdr; leaf lsp-id { type lsp-id; description "LSP ID"; } } notification authentication-type-failure { description "This notification is sent when the system receives a PDU with the wrong authentication type field. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf raw-pdu { type binary; description "Received raw PDU."; } } notification authentication-failure { description "This notification is sent when the system receives a PDU with the wrong authentication information. The notification generation must be throttled with with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf raw-pdu { type binary; description "Received raw PDU."; } } notification version-skew { description "This notification is sent when the system receives a PDU with a different protocol version number. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf protocol-version { type uint8; description "Protocol version received in the PDU."; } leaf raw-pdu { type binary; description "Received raw PDU."; } } notification area-mismatch { description "This notification is sent when the system receives a Hello PDU from an IS that does not share any area address. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf raw-pdu { type binary; description "Received raw PDU."; } } notification rejected-adjacency { description "This notification is sent when the system receives a Hello PDU from an IS but does not establish an adjacency for some reason. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf raw-pdu { type binary; description "Received raw PDU."; } leaf reason { type string; description "The system may provide a reason to reject the adjacency. If the reason is not available, an empty string will be returned."; } } notification lsp-error-detected { description "This notification is sent when the system receives an LSP with a parse error. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf lsp-id { type lsp-id; description "LSP ID."; } leaf raw-pdu { type binary; description "Received raw PDU."; } leaf error-offset { type uint32; description "If the problem is a malformed TLV, the error-offset points to the start of the TLV. If the problem is with the LSP header, the error-offset points to the errant byte"; } leaf tlv-type { type uint8; description "If the problem is a malformed TLV, the tlv-type is set to the type value of the suspicious TLV. Otherwise, this leaf is not present."; } } notification adjacency-state-change { description "This notification is sent when an IS-IS adjacency moves to Up state or to Down state."; uses notification-instance-hdr; uses notification-interface-hdr; leaf neighbor { type string; description "Name of the neighbor. If the name of the neighbor is not available, it is not returned."; } leaf neighbor-system-id { type system-id; description "Neighbor system-id"; } leaf state { type adj-state-type; description "New state of the IS-IS adjacency."; } leaf reason { type string; description "If the adjacency is going to DOWN, this leaf provides a reason for the adjacency going down. The reason is provided as a text. If the adjacency is going to UP, no reason is provided."; } } notification lsp-received { description "This notification is sent when an LSP is received. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; uses notification-interface-hdr; leaf lsp-id { type lsp-id; description "LSP ID"; } leaf sequence { type uint32; description "Sequence number of the received LSP."; } leaf received-timestamp { type yang:timestamp; description "Timestamp when the LSP was received."; } leaf neighbor-system-id { type system-id; description "Neighbor system-id of LSP sender"; } } notification lsp-generation { description "This notification is sent when an LSP is regenerated. The notification generation must be throttled with at least 5 seconds between successive notifications."; uses notification-instance-hdr; leaf lsp-id { type lsp-id; description "LSP ID"; } leaf sequence { type uint32; description "Sequence number of the received LSP."; } leaf send-timestamp { type yang:timestamp; description "Timestamp when our LSP was regenerated."; } } }