module ietf-rift {
yang-version 1.1;
namespace "urn:ietf:params:xml:ns:yang:ietf-rift";
prefix rift;
import ietf-inet-types {
prefix "inet";
reference "RFC 6991: Common YANG Data Types";
}
import ietf-yang-types {
prefix "yang";
reference "RFC 6991: Common YANG Data Types";
}
import ietf-routing {
prefix "rt";
reference
"RFC 8349: A YANG Data Model for Routing Management
(NMDA Version)";
}
import ietf-interfaces {
prefix "if";
reference
"RFC 8343: A YANG Data Model for Interface Management";
}
import ietf-routing-types {
prefix "rt-types";
reference
"RFC 8294: Common YANG Data Types for the Routing Area";
}
import iana-routing-types {
prefix "iana-rt-types";
reference
"RFC 8294: Common YANG Data Types for the Routing Area";
}
import ietf-key-chain {
prefix "key-chain";
reference
"RFC 8177: YANG Data Model for Key Chains";
}
organization
"IETF RIFT (Routing In Fat Trees) Working Group";
contact
"WG Web:
WG List:
Editor: Zheng Zhang
Editor: Yuehua Wei
Editor: Shaowen Ma
Editor: Xufeng Liu
Editor: Bruno Rijsman
";
// RFC Ed.: replace XXXX with actual RFC number and remove
// this note
description
"The module defines the YANG definitions for Routing in Fat
Trees (RIFT).
Copyright (c) 2021 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 XXXX
(https://www.rfc-editor.org/info/rfcXXXX); see the RFC
itself for full legal notices.
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.";
revision 2021-10-18 {
description "Initial revision.";
reference "RFC XXXX: A YANG Data Model for RIFT.";
}
/*
* Features
*/
feature nonce-delta-adjust {
description
"Support weak nonce delta adjusting which is used in security
in section 4.4.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
feature label-switching {
description
"Support label switching for instance distinguishing in
section 4.3.7.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
feature tie-security {
description
"Support security function described in section 4.4.3 for
the TIE exchange.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
typedef system-id {
type string {
pattern
'[0-9A-Fa-f]{4}\.[0-9A-Fa-f]{4}\.[0-9A-Fa-f]{4}\.[0-9A-Fa-f]{4}';
}
description
"This type defines RIFT system id using pattern,
the system id looks like: 0143.0438.0100.AeF0";
}
typedef level {
type uint8 {
range "0 .. 24";
}
default "0";
description "The value of node level.";
}
typedef linkid-type {
type uint32;
description "This type defines the link id of an interface.";
}
typedef ieee802-1as-timestamp-type {
type uint64;
description
"Timestamp per IEEE802.1AS. It is advertised with prefix to
achieve mobility as described in section 4.3.3.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees.
IEEE8021AS: Timing and Synchronization for Time-Sensitive
Applications in Bridged Local Area Networks";
}
/*
* Identity
*/
identity rift {
base rt:routing-protocol;
description "Identity for the RIFT routing protocol.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
/*
* Groupings
*/
grouping address-families {
leaf-list address-families {
type iana-rt-types:address-family;
description
"Indication which address families are up on the
interface.";
}
description
"Containing address families on the interface.";
}
grouping hierarchy-indications {
leaf hierarchy-indications {
type enumeration {
enum "leaf-only" {
description
"The node will never leave the
'bottom of the hierarchy'.";
}
enum "leaf-only-and-leaf-2-leaf-procedures" {
description "This means leaf to leaf.";
}
enum "top-of-fabric" {
description "The node is 'top of fabric'.";
}
}
description "The hierarchy indications of this node.";
}
description "Flags indicating node configuration in case of ZTP";
}
grouping node-capability {
leaf proto-minor-ver {
type uint16;
description
"Represents the minor protocol encoding schema
version of this node.";
}
leaf flood-reduction {
type boolean;
description
"If this node enables the flood reduction function.";
}
container hierarchy-indications {
config false;
description "The hierarchy-indications of the node.";
uses hierarchy-indications;
}
description
"The supported capabilities of this node.";
}
grouping prefix-attribute {
leaf metric {
type uint32;
description "The metric of this prefix.";
}
leaf-list tags {
type uint64;
description "The tags of this prefix.";
}
container monotonic-clock {
container prefix-sequence-type {
leaf timestamp {
type ieee802-1as-timestamp-type;
mandatory true;
description
"The timestamp per 802.1AS can be advertised
with the desired prefix North TIEs.";
}
leaf transaction-id {
type uint8;
description
"As per RFC 8505, a sequence number called a
Transaction ID (TID) with a prefix can be
advertised.";
reference
"RFC 8505: Registration Extensions for IPv6 over
Low-Power Wireless Personal Area Network (6LoWPAN)
Neighbor Discovery";
}
description
"As described in section 4.3.3, the prefix
sequence attribute which can be advertised
for mobility.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
description
"The monotonic clock for mobile addresses.";
}
leaf loopback {
type boolean;
description
"Indicates if the interface is a node loopback.
According to section 4.3.10, the node's loopback
address can be injected into North and South
Prefix TIEs for node reachability.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf directly-attached {
type boolean;
description
"Indicates that the prefix is directly attached,
i.e. should be routed to even if the node is
in overload.";
}
leaf from-link {
type linkid-type;
description
"In case of locally originated prefixes,
i.e. interface addresses this can describe which
link the address belongs to.";
}
description
"The attributes of the prefix.";
}
grouping security {
choice auth-key-chain {
description
"Key chain or explicit key parameter specification";
case auth-key-chain {
leaf key-chain {
type key-chain:key-chain-ref;
description
"key-chain name.";
}
}
case auth-key-explicit {
leaf key-id {
type uint32;
description "Key Identifier";
}
leaf key {
type string;
description
"Authentication key. The length of the key may be
dependent on the cryptographic algorithm.";
}
leaf crypto-algorithm {
type identityref {
base key-chain:crypto-algorithm;
}
description
"Cryptographic algorithm associated with key.";
}
}
}
description "The security parameters.";
}
grouping base-node-info {
leaf name {
type string;
description
"The name of this node. It won't be used as the key of node,
just used for description.";
}
leaf level {
type level;
config false;
description "The level of this node.";
}
leaf system-id {
type system-id;
mandatory true;
description
"Each node is identified via a system-id which is 64 bits
wide.";
}
leaf pod {
type uint32 {
range "1..max";
}
description
"The identifier of the Point of Delivery (PoD).
A PoD is the self-contained vertical slice of a
Clos or Fat Tree network containing normally only level 0
and level 1 nodes. It communicates with nodes in other PoDs
via the spine. Making this leaf unspecified indicates that
the PoD is 'undefined'.";
}
description "The base information of a node.";
} // base-node-info
grouping link-capabilities {
leaf bfd {
type boolean;
description
"If this value is set to true, it means that
BFD function is enabled on the neighbor.";
reference
"RFC 5881: Bidirectional Forwarding Detection (BFD)
for IPv4 and IPv6 (Single Hop)";
}
leaf v4-forwarding-capable {
type boolean;
description
"If this value is set to true, it means that
the neighbor supports v4 forwarding.";
}
description "The features of neighbor.";
} // link-capabilities
grouping addresses {
leaf ipv4 {
type inet:ipv4-address;
description "IPv4 address to be used.";
}
leaf ipv6 {
type inet:ipv6-address;
description "IPv6 address to be used.";
}
description "IPv4 and/or IPv6 address to be used.";
}
grouping lie-elements {
leaf you-are-flood-repeater {
type boolean;
description
"If the neighbor on this link is flooding repeater
described in section 4.2.3.9. When this value is set
to true, the value can be carried in exchanged
packet.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf not-a-ztp-offer {
type boolean;
description
"As described in section 4.2.7. When this value is
set to true, the flag can be carried in the LIE
packet. When the value received in the LIE from
neighbor, it indicates the level on the LIE MUST
NOT be used to derive a ZTP level by the receiving
node.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf you-are-sending-too-quickly {
type boolean;
description
"Can be optionally set to indicate to neighbor that
packet losses are seen on reception based on packet
numbers or the rate is too high. The receiver SHOULD
temporarily slow down flooding rates. When this value
is set to true, the flag can be carried in packet.";
}
description "The elements set in the LIEs.";
} // lie-elements
grouping link-id-pair {
leaf local-id {
type uint32;
description "The local-id of link connect to this neighbor.";
}
leaf remote-id {
type uint32;
description "The remote-id to reach this neighbor.";
}
leaf if-index {
type uint32;
description "The local index of this interface.";
}
leaf if-name {
type if:interface-ref;
description "The name of this interface.";
}
uses address-families;
description
"A pair of local and remote link IDs to identify a link between
two nodes.";
} // link-id-pair
grouping neighbor-node {
list link-id-pair {
key "remote-id";
uses link-id-pair;
description
"The Multiple parallel links to this neighbor.";
}
leaf cost {
type uint32;
description "The cost value advertised by the neighbor.";
}
leaf bandwidth {
type uint32;
description
"Total bits bandwith to neighbor, this will be
normally sum of the bandwidths of all the
parallel links.";
}
container received-link-capabilities {
uses link-capabilities;
description
"The link capabilities advertised by the neighbor.";
}
description "The neighbor information indicated in node TIE.";
} // neighbor-node
grouping neighbor {
leaf protocol-version {
type uint16;
description
"Represents the protocol encoding schema version of
this neighbor.";
}
container sent-offer {
leaf level {
type level;
description "The level value.";
}
leaf not-a-ztp-offer {
type boolean;
description "If the neighbor needs to be offer a level.";
}
description
"The level sent to the neighbor in case the neighbor
needs to be offered.";
}
container received-offer {
leaf level {
type level;
description "The level value.";
}
leaf not-a-ztp-offer {
type boolean;
description
"If this interface needs to be offered a level.";
}
leaf best {
type boolean;
description
"If level is the best level received from all
the neighbors.";
}
leaf removed-from-consideration {
type boolean;
description
"If the level value is considered to be used.
If the value is not considered to be used,
this value is set to 'TRUE'.";
}
leaf removal-reason {
type string;
description
"The reason why this value is not considered to
be used.";
}
description
"The level offered to the interface from the neighbor.
And if the level value is considered to be used.";
}
container received-source-addr {
uses addresses;
description
"The source address of LIE and TIE packets from
the neighbor.";
} // received-offer
uses neighbor-node;
container received-in-lies {
uses lie-elements;
description "The attributes received from this neighbor.";
}
leaf tx-flood-port {
type inet:port-number;
default "915";
description
"The UDP port which is used by the neighbor to flood TIEs.";
}
leaf bfd-up {
type boolean;
description
"Indication whether the link is protected by established
BFD session.";
}
leaf outer-security-key-id {
type uint8;
description
"As described in section 4.4.3, the received security
key id from the neighbor.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
description "The neighbor information.";
} // neighbor
grouping direction-type {
leaf direction-type {
type enumeration {
enum illegal {
description "Illegal direction.";
}
enum south {
description "A link to a node one level down.";
}
enum north {
description "A link to a node one level up.";
}
enum east-west {
description "A link to a node in the same level.";
}
enum max {
description "The max value of direction.";
}
}
config false;
description "The type of a link.";
}
description "The type of a link.";
} // direction-type
grouping tie-header {
uses direction-type;
leaf originator {
type system-id;
description "The originator's system-id of this TIE.";
}
leaf tie-type {
type enumeration {
enum "node" {
description "The node TIE.";
}
enum "prefix" {
description "The prefix TIE.";
}
enum "positive-disaggregation-prefix" {
description "The positive disaggregation prefix TIE.";
}
enum "negative-disaggregation-prefix" {
description "The negative disaggregation prefix TIE.";
}
enum "pgp-prefix" {
description "The policy guide prefix TIE.";
}
enum "key-value" {
description "The key value TIE.";
}
enum "external-prefix" {
description "The external prefix TIE.";
}
enum "positive-external-disaggregation-prefix" {
description
"The positive external disaggregation prefix TIE.";
}
}
description "The types of TIE.";
}
leaf tie-number {
type uint32;
description "The number of this TIE";
}
leaf seq {
type uint64;
description
"As described in section 4.2.3.1, the sequence number
of a TIE.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf origination-time {
type uint32;
description
"Absolute timestamp when the TIE was generated. This can
be used on fabrics with synchronized clock to prevent
lifetime modification attacks.";
}
leaf origination-lifetime {
type uint32;
description
"Original lifetime when the TIE was generated.
This can be used on fabrics with synchronized clock to
prevent lifetime modification attacks.";
}
description
"TIE is the acronym for 'Topology Information Element'.
TIEs are exchanged between RIFT nodes to describe parts
of a network such as links and address prefixes.
This is the TIE header information.";
} // tie-header
/*
* Data nodes
*/
augment "/rt:routing/rt:control-plane-protocols"
+ "/rt:control-plane-protocol" {
when "derived-from-or-self(rt:type, 'rift:rift')" {
description
"This augment is only valid when routing protocol
instance type is 'RIFT'.";
}
description "RIFT ( Routing in Fat Trees ) YANG model.";
container rift {
description "RIFT configuration and state data.";
uses base-node-info;
leaf configured-level {
type level;
description
"The configured level value of this node.
If the 'hierarchy-indications' is set to 'leaf-only'
or 'leaf-only-and-leaf-2-leaf-procedures', this value
means the leaf level.
And the combination of this value and
'hierarchy-indications' can also be used to indicate
the maximum level value of 'top-of-fabric-level'.";
}
container overload {
description
"If the overload in TIEs can be set
and the timeout value with according type.";
leaf overload {
type boolean;
description "If the overload bit in TIEs can be set.";
}
choice timeout-type {
description
"The value of timeout timer for overloading.
This makes sense when overload is set to 'TRUE'.";
case on-startup {
leaf on-startup-timeout {
type rt-types:timer-value-seconds16;
description
"Node goes into overload until this timer expires
when starting up.";
}
}
case immediate {
leaf immediate-timeout {
type rt-types:timer-value-seconds16;
description
"Set overload and remove after the timeout expired.";
}
}
}
}
leaf proto-major-ver {
type uint8;
config false;
mandatory true;
description
"Represents protocol encoding schema major version.";
}
leaf proto-minor-ver {
type uint16;
config false;
mandatory true;
description
"Represents protocol encoding schema minor version.";
}
uses hierarchy-indications;
leaf flood-reduction {
type boolean;
description
"If the node supports flood reduction function defined in
section 4.2.3.8. If this value is set to 'FALSE', it
means that the flood reduction function is disabled.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf nonce-increasing-interval {
type uint16;
units seconds;
description
"The configurable nonce increasing interval.";
}
leaf maximum-nonce-delta {
if-feature nonce-delta-adjust;
type uint8 {
range "1..5";
}
description
"The configurable valid nonce delta value used for
security. It is used as vulnerability window defined
in section 4.4.7.
If the nonces in received packet exceeds the range
indicated by this value, the packet MUST be discarded.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf adjusted-lifetime {
type rt-types:timer-value-seconds16;
units seconds;
description
"The adjusted lifetime may affect the TIE stability.
Be careful to change this parameter.";
}
container rx-lie-multicast-addr {
leaf ipv4 {
type inet:ipv4-address;
default "224.0.0.120";
description
"The configurable LIE receiving IPv4 multicast
address.
Different multicast addresses can be used for receiving
and sending.";
}
leaf ipv6 {
type inet:ipv6-address;
description
"The configurable LIE receiving IPv6 multicast
address.
Different multicast addresses can be used for receiving
and sending.";
}
description
"The configurable LIE receiving IPv4/IPv6 multicast
address.
Different multicast addresses can be used for receiving
and sending.";
}
container tx-lie-multicast-addr {
leaf ipv4 {
type inet:ipv4-address;
description
"The configurable LIE sending IPv4 multicast address.
Different multicast addresses can be used for receiving
and sending.";
}
leaf ipv6 {
type inet:ipv6-address;
default "FF02::A1F7";
description
"The configurable LIE sending IPv6 multicast address.
Different multicast addresses can be used for receiving
and sending.";
}
description
"The configurable LIE sending IPv4/IPv6 multicast address.
Different multicast addresses can be used for receiving
and sending.";
}
leaf lie-tx-port {
type inet:port-number;
default "914";
description
"The UDP port of LIE packet sending. The default port
number is 914. The value can be set to other value
associated with different RIFT instance.";
}
container global-link-capabilities {
uses link-capabilities;
description
"The node default link capabilities. It can be overwrite
by the configuration underneath interface and neighbor.";
}
leaf rx-flood-port {
type inet:port-number;
default "915";
description
"The UDP port which can be used to receive flooded
TIEs. The default port number is 915. The value can
be set to other value associated with different
RIFT instance.";
}
leaf global-holdtime {
type rt-types:timer-value-seconds16;
units seconds;
default "3";
description "The holding time of LIE.";
}
leaf tide-generation-interval {
type rt-types:timer-value-seconds16;
units seconds;
default "5";
description "The TIDE generation interval.";
}
container tie-security {
if-feature tie-security;
uses security;
description
"As described in section 4.4.3, the security function
used for the TIE exchange.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf algorithm-type {
type enumeration {
enum spf {
description "The algorithm is SPF.";
}
enum all-path {
description "The algorithm is all-path.";
}
}
description "The possible algorithm types.";
}
leaf instance-label {
if-feature label-switching;
type uint32;
description
"As per section 4.3.7, a locally significant, downstream
assigned, interface specific label may be advertised in
its LIEs. This value can be used to distinguish among
multiple RIFT instances.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
container hal {
config false;
leaf hal-value {
type level;
description
"The highest defined level value seen from all valid
level offers received.";
}
leaf-list system-id{
type system-id;
description
"The node's system-id of the offered level comes from.";
}
description
"The highest defined level and the offered nodes set.";
}
leaf-list miscabled-links {
type linkid-type;
config false;
description "List of miscabled links.";
}
list interface {
key "name";
leaf link-id {
type linkid-type;
config false;
description "The local id of this interface.";
}
leaf name {
type if:interface-ref;
description "The interface's name.";
}
leaf cost {
type uint32;
description
"The cost from this interface to the neighbor.";
}
uses address-families;
container advertised-source-addr {
uses addresses;
description
"The address used in the advertised LIE and TIE
packets.";
}
uses direction-type;
container security {
if-feature tie-security;
uses security;
description
"As described in section 4.4.3, the security function
used for this interface.";
reference
"I-D.ietf-rift-rift: RIFT: Routing in Fat Trees";
}
leaf security-checking {
type enumeration {
enum "no-checking" {
description
"The security envelop does not be checked.";
}
enum "permissive" {
description
"The security envelop checking is permissive.";
}
enum "loose" {
description
"The security envelop checking is loose.";
}
enum "strict" {
description
"The security envelop checking is strict.";
}
}
description
"The possible security checking types.
Only one type can be set at the same time.";
}
leaf was-the-last-lie-accepted {
type boolean;
config false;
description
"If the most recently received LIE was accepted or
rejected. If the LIE was rejected, the neighbor error
notifications should be used to find the reason.";
}
leaf last-lie-reject-reason {
type string;
config false;
description
"Description for the reject reason of the last LIE.";
}
container advertised-in-lies {
config false;
uses lie-elements;
description
"The attributes advertised in the LIEs from
this interface.";
}
container link-capabilities {
uses link-capabilities;
description
"The interface's link capabilities.";
}
leaf state {
type enumeration {
enum "OneWay" {
description "The initial state of neighbor.";
}
enum "TwoWay" {
description "This means leaf to leaf.";
}
enum "ThreeWay" {
description "The node is 'top of fabric'.";
}
enum "Multiple-Neighbors-Wait" {
description "The node is 'top of fabric'.";
}
}
config false;
mandatory true;
description "The hierarchy indications of this node.";
}
leaf number-of-flaps {
type uint32;
config false;
description
"The number of interface state flaps.";
}
leaf last-state-change {
type yang:date-and-time;
config false;
description "Time duration in the current state.";
}
description "The interface information on this node.";
} // list interface
list neighbor {
key "system-id";
config false;
uses base-node-info;
uses neighbor;
description "The neighbor's information.";
}
container database {
config false;
list tie {
key "direction-type originator tie-type tie-number";
description
"A list of TIEs (Topology Information Elements).";
uses tie-header;
container node {
leaf level {
type level;
config false;
description "The level of this node.";
}
list neighbor {
key "system-id";
uses base-node-info;
uses neighbor-node;
description "The node TIE information of a neighbor.";
}
uses node-capability;
leaf overload-flag {
type boolean;
description
"If the overload bit in TIEs is set.";
}
leaf name {
type string;
description
"The name of this node. It won't be used as the key of node,
just used for description.";
}
leaf pod {
type uint32;
description
"Point of Delivery. The self-contained vertical slice of a
Clos or Fat Tree network containing normally only level 0
and level 1 nodes. It communicates with nodes in other PoDs
via the spine. We number PoDs to distinguish them and use
PoD #0 to denote 'undefined' PoD.";
}
leaf startup-time {
type yang:date-and-time;
description "Startup time of the node.";
}
leaf-list miscabled-links {
type linkid-type;
config false;
description "List of miscabled links.";
}
description "The node element information in this TIE.";
} // node
container prefixes {
description
"The prefix element information in this TIE.";
list prefix {
key "prefix";
leaf prefix {
type inet:ip-prefix;
description "The prefix information.";
}
uses prefix-attribute;
description "The prefix set information.";
}
}
container positive-disagg-prefixes {
list positive-disagg-prefix {
key "positive-disagg-prefix";
leaf positive-disagg-prefix {
type inet:ip-prefix;
description "The prefix information.";
}
uses prefix-attribute;
description
"The positive disaggregation prefix information.";
}
description "The positive disaggregation prefixes set.";
}
container negative-disagg-prefixes {
list negative-disagg-prefix {
key "negative-disagg-prefix";
leaf negative-disagg-prefix {
type inet:ip-prefix;
description "The prefix information.";
}
uses prefix-attribute;
description
"The negative disaggregation prefix information.";
}
description "The negative disaggregation prefixes set.";
}
container external-prefixes {
list external-prefix {
key "external-prefix";
leaf external-prefix {
type inet:ip-prefix;
description "The prefix information.";
}
uses prefix-attribute;
description "The external prefix information.";
}
description "The external prefixes set.";
}
container positive-ext-disagg-prefixes {
list positive-ext-disagg-prefix {
key "positive-ext-disagg-prefix";
leaf positive-ext-disagg-prefix {
type inet:ip-prefix;
description "The prefix information.";
}
uses prefix-attribute;
description
"The positive external disaggregation prefix
information.";
}
description
"The positive external disaggregation prefixes set.";
}
container key-value {
leaf key {
type binary;
description "The type of key value combination.";
}
leaf value {
type binary;
description "The value of key value combination.";
}
description
"The information used to distinguish a Key/Value
pair. When the type of kv is set to 'node',
node-element is making sense. When the type of
kv is set to other values except 'node',
prefix-info is making sense.";
} // kv-store
} // ties
description "The TIEs information in database.";
}// container database
}//rift
}//augment
/*
* Notifications
*/
notification error-set {
description "The errors notification of RIFT.";
container tie-level-error {
list tie {
key "originator";
uses tie-header;
description "The level is undefined in the LIEs.";
}
description "The TIE errors set.";
}
container neighbor-error {
list neighbor {
key "system-id";
uses base-node-info;
uses neighbor;
description "The information of a neighbor.";
}
description "The neighbor errors set.";
}
}
}