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ieee802-dot1ab-lldp@2022-03-15.yang
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ieee802-dot1ab-lldp@2022-03-15.yang
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module ieee802-dot1ab-lldp {
yang-version "1.1";
/*** NAMESPACE / PREFIX DEFINITION ***/
namespace urn:ieee:std:802.1AB:yang:ieee802-dot1ab-lldp;
prefix lldp;
/*** LINKAGE (IMPORTS / INCLUDES) ***/
import ieee802-dot1ab-types {
prefix lldp-types;
}
import ietf-routing {
prefix rt;
}
import ietf-yang-types {
prefix yang;
}
import ietf-interfaces {
prefix if;
}
import ieee802-types {
prefix ieee;
}
/*** META INFORMATION ***/
organization
"Institute of Electrical and Electronics Engineers";
contact
"WG-URL: http://ieee802.org/1/
WG-EMail: stds-802-1-l@ieee.org
Contact: IEEE 802.1 Working Group Chair
Postal: C/O IEEE 802.1 Working Group
IEEE Standards Association
445 Hoes Lane
Piscataway, NJ 08854
USA
E-mail: stds-802-1-chairs@ieee.org";
description
"Management Information Base module for LLDP configuration, statistics,
local system data, and remote systems data components. Copyright(C) IEEE
(2022). All rights reserved. This version of this YANG module is part of
IEEE Std 802.1ABcu; see the standard itself for full legal notices.";
revision 2022-03-15 {
description
"Published as part of IEEE Std 802.1ABcu.";
reference
"IEEE Std 802.1AB-2016";
}
/*** GROUPING DEFINITIONS ***/
grouping lldp-cfg {
description
"LLDP basic configuration group.";
leaf message-fast-tx {
type uint32 {
range "1..3600";
}
units "ticks";
default "1";
description
"Time interval in timer ticks between transmissions during fast
transmission periods (i.e., txFast is non-zero).";
reference
"9.1.1, 9.2.5.5 of IEEE Std 802.1AB-2016";
}
leaf message-tx-hold-multiplier {
type uint32 {
range "2..10";
}
default "4";
description
"Multiplier of msg-tx-interval.";
reference
"9.2.5.6 of IEEE Std 802.1AB-2016";
}
leaf message-tx-interval {
type uint32 {
range "1..3600";
}
units "ticks";
default "30";
description
"Time interval in timer ticks between transmissions during normal
transmission periods (i.e., txFast is zero).";
reference
"9.1.1, 9.2.5.7 of IEEE Std 802.1AB-2016";
}
leaf reinit-delay {
type uint32 {
range "1..10";
}
units "second";
default "2";
description
"Amount of delay (in units of seconds) from when admin-status becomes
'disabled' until re-initialization is attempted.";
reference
"9.2.5.10 of IEEE Std 802.1AB-2016";
}
leaf tx-credit-max {
type uint32 {
range "1..10";
}
default "5";
description
"The maximum number of consecutive LLDPDUs that can be transmitted at
any time.";
reference
"9.2.5.17 of IEEE Std 802.1AB-2016";
}
leaf tx-fast-init {
type uint32 {
range "1..8";
}
default "4";
description
"Initial value for the fast transmitting LLDPPDU.";
reference
"9.2.5.19 of IEEE Std 802.1AB-2016";
}
leaf notification-interval {
type uint32 {
range "1..3600";
}
units "second";
default "30";
description
"Controls the transmission of LLDP notifications.";
reference
"9.2.5.7 of IEEE Std 802.1AB-2016";
}
}
/*** SCHEMA DEFINITIONS ***/
container lldp {
description
"Link Layer Discovery Protocol configuration and operational
information.";
uses lldp-cfg;
container remote-statistics {
config false;
description
"LLDP remote operational statistics data.";
leaf last-change-time {
type yang:timestamp;
description
"The value of sysUpTime object.";
reference
"11.5.1 of IEEE Std 802.1AB-2016:
lldpV2StatsRemTablesLastChangeTime";
}
leaf remote-inserts {
type yang:zero-based-counter32;
units "table entries";
description
"The number of times the complete set of information advertised by
a particular MSAP has been inserted into tables contained in
remote-systems-data and lldpExtensions objects.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesInserts";
}
leaf remote-deletes {
type yang:zero-based-counter32;
units "table entries";
description
"The number of times the complete set of information advertised by
a particular MSAP has been deleted from tables contained in
remote-systems-data and lldpExtensions objects.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesDeletes";
}
leaf remote-drops {
type yang:zero-based-counter32;
units "table entries";
description
"The number of times the complete set of information advertised by
a particular MSAP could not be entered into tables contained in
remote-systems-data and lldpExtensions objects because of
insufficient resources.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesDrops";
}
leaf remote-ageouts {
type yang:zero-based-counter32;
description
"The number of times the complete set of information advertised by
a particular MSAP has been deleted from tables contained in
remote-systems-data and lldpExtensions objects because the
information timeliness interval has expired.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesAgeouts";
}
}
container local-system-data {
config false;
description
"LLDP local system operational data.";
leaf chassis-id-subtype {
type ieee:chassis-id-subtype-type;
description
"The type of encoding used to identify the chassis associated with
the local system.";
reference
"8.5.2.2 of IEEE Std 802.1AB-2016";
}
leaf chassis-id {
type ieee:chassis-id-type;
description
"Chassis component associated with the local system.";
reference
"8.5.2.3 of IEEE Std 802.1AB-2016";
}
leaf system-name {
type string {
length "0..255";
}
description
"System name of the local system.";
reference
"8.5.6.2 of IEEE Std 802.1AB-2016";
}
leaf system-description {
type string {
length "0..255";
}
description
"System description of the local system.";
reference
"8.5.7.2 of IEEE Std 802.1AB-2016";
}
leaf system-capabilities-supported {
type lldp-types:system-capabilities-map;
description
"System capabilities are supported on the local system.";
reference
"8.5.8.1 of IEEE Std 802.1AB-2016";
}
leaf system-capabilities-enabled {
type lldp-types:system-capabilities-map;
description
"System capabilities that are enabled on the local system.";
reference
"8.5.8.2 of IEEE Std 802.1AB-2016";
}
}
/* LLDP port configuration table */
list port {
key "name dest-mac-address";
description
"LLDP configuration information for a particular port.";
leaf name {
type if:interface-ref;
description
"The port name used to identify the port component (contained in
the local chassis with the LLDP agent) associated with this entry.";
}
leaf dest-mac-address {
type ieee:mac-address;
description
"Destination MAC address. The ieee:mac-address type has a pattern
that allows upper and lower case letters. To avoid issues with
string compairson, it is suggested to only use upper case for the
letters in the hexadecimal numbers. Implementers using code
comparing MAC addresses should note that there is still an issue
with a difference between the IETF mac-address definition and the
IEEE mac-address definition.";
}
leaf admin-status {
type enumeration {
enum tx-only {
value 1;
description
"Transmit LLDP frames only.";
}
enum rx-only {
value 2;
description
"Receive LLDP frames only.";
}
enum tx-and-rx {
value 3;
description
"Transmit and Receive LLDP frames.";
}
enum disabled {
value 4;
description
"Do Not Transmit or Receive LLDP frames.";
}
}
default "tx-and-rx";
description
"Administrative status of the local LLDP agent.";
reference
"9.2.5.1 of IEEE Std 802.1AB-2016";
}
leaf notification-enable {
type boolean;
default "false";
description
"Notification status.";
}
leaf tlvs-tx-enable {
type bits {
bit port-desc {
position 0;
description
"Transmit 'Port Description TLV'.";
}
bit sys-name {
position 1;
description
"Transmit 'System Name TLV'.";
}
bit sys-desc {
position 2;
description
"Transmit 'System Description TLV'.";
}
bit sys-cap {
position 3;
description
"Transmit 'System Capabilities TLV'.";
}
}
description
"LLDP TLVs whose transmission is allowed on the local LLDP agent by
the network management.";
reference
"9.1.2.1 of IEEE Std 802.1AB-2016";
}
uses lldp-cfg;
list management-address-tx-port {
key "address-subtype man-address";
description
"Set of ports (represented as a PortList) on which the local system
management address instance will be transmitted.";
leaf address-subtype {
type identityref {
base rt:address-family;
}
description
"Type of address.";
reference
"8.5.9.3 of IEEE Std 802.1AB-2016";
}
leaf man-address {
type lldp-types:man-addr-type;
description
"Management address associated with this TLV.";
reference
"8.5.9.4 of IEEE Std 802.1AB-2016";
}
leaf tx-enable {
type boolean;
default "false";
description
"Transmission enabled status.";
reference
"9.1.2.1 of IEEE Std 802.1AB-2016";
}
leaf addr-len {
type uint32;
config false;
description
"Length of the management address subtype and the management
address fields in LLDPDUs transmitted by the local LLDP agent.";
reference
"8.5.9.2 of IEEE Std 802.1AB-2016";
}
leaf if-subtype {
type lldp-types:man-addr-if-subtype;
config false;
description
"Interface numbering method used for defining the interface
number, associated with the local system.";
reference
"8.5.9.5 of IEEE Std 802.1AB-2016";
}
leaf if-id {
type uint32;
config false;
description
"Interface number for the management address component associated
with the local system.";
reference
"8.5.9.6 of IEEE Std 802.1AB-2016";
}
}
leaf port-id-subtype {
type ieee:port-id-subtype-type;
config false;
description
"Port identifier encoding used in the associated 'port-id' object.";
reference
"8.5.3.2 of IEEE Std 802.1AB-2016";
}
leaf port-id {
type ieee:port-id-type;
config false;
description
"Port component associated with a given port in the local system.";
reference
"8.5.3.3 of IEEE Std 802.1AB-2016";
}
leaf port-desc {
type string {
length "0..255";
}
config false;
description
"802 LAN station's port description associated with the local
system.";
reference
"8.5.5.2 of IEEE Std 802.1AB-2016";
}
container tx-statistics {
config false;
description
"LLDP frame transmission statistics for a particular port.";
leaf total-frames {
type yang:counter32;
description
"A count of all LLDP frames transmitted through the port.";
reference
"9.2.6.5 of IEEE Std 802.1AB-2016";
}
leaf total-length-errors {
type yang:counter32;
description
"A count of all LLDP length errors detected when constructing
LLPDU frames for transmission through the port.";
reference
"9.2.7.2 of IEEE Std 802.1AB-2016";
}
}
container rx-statistics {
config false;
description
"LLDP frame reception statistics for a particular port.";
leaf total-ageouts {
type yang:zero-based-counter32;
description
"A count of the times that a neighbor’s information is deleted
because of rxInfoTTL timer expiration.";
reference
"9.2.6.1 of IEEE Std 802.1AB-2016";
}
leaf total-discarded-frames {
type yang:counter32;
description
"A count of all LLDPDUs received and then discarded.";
reference
"9.2.6.2 of IEEE Std 802.1AB-2016";
}
leaf error-frames {
type yang:counter32;
description
"A count of all LLDPDUs received at the port with one or more
detectable errors.";
reference
"9.2.6.3 of IEEE Std 802.1AB-2016";
}
leaf total-frames {
type yang:counter32;
description
"A count of all LLDP frames received at the port.";
reference
"9.2.6.4 of IEEE Std 802.1AB-2016";
}
leaf total-discarded-tlvs {
type yang:counter32;
description
"A count of all TLVs received at the port and discarded for any
reason.";
reference
"9.2.6.5 of IEEE Std 802.1AB-2016";
}
leaf total-unrecognized-tlvs {
type yang:counter32;
description
"A count of all TLVs not recognized by the receiving LLDP local
agent.";
reference
"9.2.6.6 of IEEE Std 802.1AB-2016";
}
}
list remote-systems-data {
key "time-mark remote-index";
config false;
description
"Information about a particular physical network connection.";
leaf time-mark {
type yang:timeticks;
description
"A TimeFilter for this entry.";
reference
"IETF RFC 2021 section 6";
}
leaf remote-index {
type uint32 {
range "1..2147483647";
}
description
"Represents an arbitrary local integer value used to identify a
remote system.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2RemIndex";
}
leaf remote-too-many-neighbors {
type boolean;
description
"Indicates that there are too many neighbors as determined by the
variable tooManyNeighbors.";
reference
"9.2.5.15 of IEEE Std 802.1AB-2016";
}
leaf remote-changes {
type boolean;
description
"Indicates that there are changes in the remote system's data, as
determined by the variable remoteChanges.";
reference
"9.2.5.11 of IEEE Std 802.1AB-2016";
}
leaf chassis-id-subtype {
type ieee:chassis-id-subtype-type;
description
"Identify the chassis associated with the remote system.";
reference
"8.5.2.2 of IEEE Std 802.1AB-2016";
}
leaf chassis-id {
type ieee:chassis-id-type;
description
"Identify the chassis component associated with the remote
system.";
reference
"8.5.2.3 of IEEE Std 802.1AB-2016";
}
leaf port-id-subtype {
type ieee:port-id-subtype-type;
description
"The type of port identifier encoding used in the associated
'port-id' object.";
reference
"8.5.3.2 of IEEE Std 802.1AB-2016";
}
leaf port-id {
type ieee:port-id-type;
description
"Port component associated with the remote system.";
reference
"8.5.3.3 of IEEE Std 802.1AB-2016";
}
leaf port-desc {
type string {
length "0..255";
}
description
"Description of the given port associated with the remote system.";
reference
"8.5.5.2 of IEEE Std 802.1AB-2016";
}
leaf system-name {
type string {
length "0..255";
}
description
"System name of the remote system.";
reference
"8.5.6.2 of IEEE Std 802.1AB-2016";
}
leaf system-description {
type string {
length "0..255";
}
description
"System description of the remote system.";
reference
"8.5.7.2 of IEEE Std 802.1AB-2016";
}
leaf system-capabilities-supported {
type lldp-types:system-capabilities-map;
description
"Capabilities that are supported on the remote system.";
reference
"8.5.8.1 of IEEE Std 802.1AB-2016";
}
leaf system-capabilities-enabled {
type lldp-types:system-capabilities-map;
description
"System capabilities that are enabled on the remote system.";
reference
"8.5.8.2 of IEEE Std 802.1AB-2016";
}
list management-address {
key "address-subtype address";
description
"Management address information about a particular chassis
component.";
leaf address-subtype {
type identityref {
base rt:address-family;
}
description
"Management address identifier encoding.";
reference
"8.5.9.3 of IEEE Std 802.1AB-2016";
}
leaf address {
type lldp-types:man-addr-type;
description
"Management address component associated with the remote
system.";
reference
"8.5.9.4 of IEEE Std 802.1AB-2016";
}
leaf if-subtype {
type lldp-types:man-addr-if-subtype;
description
"Interface numbering method used for defining the interface
number, associated with the remote system.";
reference
"8.5.9.5 of IEEE Std 802.1AB-2016";
}
leaf if-id {
type uint32;
description
"Interface number regarding the management address component
associated with the remote system.";
reference
"8.5.9.6 of IEEE Std 802.1AB-2016";
}
}
list remote-unknown-tlv {
key "tlv-type";
description
"Information about an unrecognized TLV received from a physical
network connection. Entries may be created and deleted in this
table by the agent, if a physical topology discovery process is
active.";
leaf tlv-type {
type uint32 {
range "9..126";
}
description
"Type of TLV.";
reference
"9.2.7.7.1 of IEEE Std 802.1AB-2016";
}
leaf tlv-info {
type binary {
length "0..511";
}
description
"Value extracted from TLV.";
reference
"9.2.7.7.1 of IEEE Std 802.1AB-2016";
}
}
list remote-org-defined-info {
key "info-identifier info-subtype info-index";
description
"Information about the unrecognized organizationally defined
information advertised by the remote system.";
leaf info-identifier {
type uint32 {
range "0..16777215";
}
description
"The Organizationally Unique Identifier (OUI) or Company ID
(CID).";
reference
"8.6.1.3 of IEEE Std 802.1AB-2016";
}
leaf info-subtype {
type uint32 {
range "1..255";
}
description
"The subtype of the organizationally defined information
received from the remote system.";
reference
"8.6.1.4 of IEEE Std 802.1AB-2016";
}
leaf info-index {
type uint32 {
range "1..2147483647";
}
description
"Arbitrary local integer value.";
}
leaf remote-info {
type binary {
length "0..507";
}
description
"The organizationally defined information of the remote system.";
reference
"8.6.1.5 of IEEE Std 802.1AB-2016";
}
}
}
}
}
notification remote-table-change {
description
"A rem-table-change notification is sent when the value of
remote-table-last-change-time changes. It can be utilized by an NMS to
trigger LLDP remote systems table maintenance polls.";
leaf remote-insert {
type leafref {
path '/lldp:lldp/lldp:remote-statistics/lldp:remote-inserts';
}
description
"The number of times the complete set of information advertised by a
particular MSAP has been inserted into tables contained in
remote-systems-data and lldpExtensions objects.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesInserts";
}
leaf remote-delete {
type leafref {
path '/lldp:lldp/lldp:remote-statistics/lldp:remote-deletes';
}
description
"The number of times the complete set of information advertised by a
particular MSAP has been deleted from tables contained in
remote-systems-data and lldpExtensions objects.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesDeletes";
}
leaf remote-drops {
type leafref {
path '/lldp:lldp/lldp:remote-statistics/lldp:remote-drops';
}
description
"The number of times the complete set of information advertised by a
particular MSAP could not be entered into tables contained in
remote-systems-data and lldpExtensions objects because of
insufficient resources.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesDrops";
}
leaf remote-ageouts {
type leafref {
path '/lldp:lldp/lldp:remote-statistics/lldp:remote-ageouts';
}
description
"The number of times the complete set of information advertised by a
particular MSAP has been deleted from tables contained in
remote-systems-data and lldpExtensions objects because the
information timeliness interval has expired.";
reference
"11.5.1 of IEEE Std 802.1AB-2016: lldpV2StatsRemTablesAgeouts";
}
}
}