module ietf-ac-svc {
yang-version 1.1;
namespace "urn:ietf:params:xml:ns:yang:ietf-ac-svc";
prefix ac-svc;
import ietf-ac-common {
prefix ac-common;
reference
"RFC 9833: A Common YANG Data Model for Attachment Circuits";
}
import ietf-vpn-common {
prefix vpn-common;
reference
"RFC 9181: A Common YANG Data Model for Layer 2 and Layer 3
VPNs";
}
import ietf-netconf-acm {
prefix nacm;
reference
"RFC 8341: Network Configuration Access Control Model";
}
import ietf-inet-types {
prefix inet;
reference
"RFC 6991: Common YANG Data Types, Section 4";
}
import ietf-key-chain {
prefix key-chain;
reference
"RFC 8177: YANG Data Model for Key Chains";
}
organization
"IETF OPSAWG (Operations and Management Area Working Group)";
contact
"WG Web:
WG List:
Editor: Mohamed Boucadair
Editor: Richard Roberts
Author: Oscar Gonzalez de Dios
Author: Samier Barguil
Author: Bo Wu
";
description
"This YANG module defines a YANG module for exposing
Attachment Circuits as a Service (ACaaS).
Copyright (c) 2025 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 Revised 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 9834; see the
RFC itself for full legal notices.";
revision 2025-09-29 {
description
"Initial revision.";
reference
"RFC 9834: YANG Data Models for Bearers and Attachment
Circuits as a Service (ACaaS)";
}
/* A set of typedefs to ease referencing cross-modules */
typedef attachment-circuit-reference {
type leafref {
path "/ac-svc:attachment-circuits/ac-svc:ac/ac-svc:name";
}
description
"Defines a reference to an AC that can be used by other
modules.";
}
typedef ac-group-reference {
type leafref {
path "/ac-svc:attachment-circuits/ac-svc:ac-group-profile"
+ "/ac-svc:name";
}
description
"Defines a reference to an AC profile.";
}
typedef encryption-profile-reference {
type leafref {
path "/ac-svc:specific-provisioning-profiles"
+ "/ac-svc:valid-provider-identifiers"
+ "/ac-svc:encryption-profile-identifier/ac-svc:id";
}
description
"Defines a reference to an encryption profile.";
}
typedef qos-profile-reference {
type leafref {
path "/ac-svc:specific-provisioning-profiles"
+ "/ac-svc:valid-provider-identifiers"
+ "/ac-svc:qos-profile-identifier/ac-svc:id";
}
description
"Defines a reference to a QoS profile.";
}
typedef failure-detection-profile-reference {
type leafref {
path "/ac-svc:specific-provisioning-profiles"
+ "/ac-svc:valid-provider-identifiers"
+ "/ac-svc:failure-detection-profile-identifier"
+ "/ac-svc:id";
}
description
"Defines a reference to a BFD profile.";
}
typedef forwarding-profile-reference {
type leafref {
path "/ac-svc:specific-provisioning-profiles"
+ "/ac-svc:valid-provider-identifiers"
+ "/ac-svc:forwarding-profile-identifier/ac-svc:id";
}
description
"Defines a reference to a forwarding profile.";
}
typedef routing-profile-reference {
type leafref {
path "/ac-svc:specific-provisioning-profiles"
+ "/ac-svc:valid-provider-identifiers"
+ "/ac-svc:routing-profile-identifier/ac-svc:id";
}
description
"Defines a reference to a routing profile.";
}
typedef service-profile-reference {
type leafref {
path "/ac-svc:service-provisioning-profiles"
+ "/ac-svc:service-profile-identifier"
+ "/ac-svc:id";
}
description
"Defines a reference to a service profile.";
}
/******************** Reusable groupings ********************/
// Basic Layer 2 connection
grouping l2-connection-basic {
description
"Defines Layer 2 protocols and parameters that can be
factorized when provisioning Layer 2 connectivity
among multiple ACs.";
container encapsulation {
description
"Container for Layer 2 encapsulation.";
leaf type {
type identityref {
base vpn-common:encapsulation-type;
}
description
"Encapsulation type.";
}
container dot1q {
when "derived-from-or-self(../type, 'vpn-common:dot1q')" {
description
"Only applies when the type of the tagged interface
is 'dot1q'.";
}
description
"Tagged interface.";
uses ac-common:dot1q;
}
container qinq {
when "derived-from-or-self(../type, 'vpn-common:qinq')" {
description
"Only applies when the type of the tagged interface
is 'qinq'.";
}
description
"Includes QinQ parameters.";
uses ac-common:qinq;
}
}
}
// Full Layer 2 connection
grouping l2-connection {
description
"Defines Layer 2 protocols and parameters that are used to
enable AC connectivity.";
container encapsulation {
description
"Container for Layer 2 encapsulation.";
leaf type {
type identityref {
base vpn-common:encapsulation-type;
}
description
"Indicates the encapsulation type.";
}
container dot1q {
when "derived-from-or-self(../type, 'vpn-common:dot1q')" {
description
"Only applies when the type of the tagged interface
is 'dot1q'.";
}
description
"Tagged interface.";
uses ac-common:dot1q;
}
container priority-tagged {
when "derived-from-or-self(../type, "
+ "'vpn-common:priority-tagged')" {
description
"Only applies when the type of the tagged interface is
'priority-tagged'.";
}
description
"Priority-tagged interface.";
uses ac-common:priority-tagged;
}
container qinq {
when "derived-from-or-self(../type, 'vpn-common:qinq')" {
description
"Only applies when the type of the tagged interface
is 'qinq'.";
}
description
"Includes QinQ parameters.";
uses ac-common:qinq;
}
}
choice l2-service {
description
"The Layer 2 connectivity service can be provided by
indicating a pointer to an L2VPN or by specifying a
Layer 2 tunnel service.";
container l2-tunnel-service {
description
"Defines a Layer 2 tunnel termination.
It is only applicable when a tunnel is required.";
uses ac-common:l2-tunnel-service;
}
case l2vpn {
leaf l2vpn-id {
type vpn-common:vpn-id;
description
"Indicates the L2VPN service associated with an
Integrated Routing and Bridging (IRB) interface.";
}
}
}
leaf bearer-reference {
if-feature "ac-common:server-assigned-reference";
type string;
description
"This is an internal reference for the service provider
to identify the bearer associated with this AC.";
}
}
// Basic IP connection
grouping ip-connection-basic {
description
"Defines basic IP connection parameters.";
container ipv4 {
if-feature "vpn-common:ipv4";
description
"IPv4-specific parameters.";
uses ac-common:ipv4-connection-basic;
}
container ipv6 {
if-feature "vpn-common:ipv6";
description
"IPv6-specific parameters.";
uses ac-common:ipv6-connection-basic;
}
}
// Full IP connection
grouping ip-connection {
description
"Defines IP connection parameters.";
container ipv4 {
if-feature "vpn-common:ipv4";
description
"IPv4-specific parameters.";
uses ac-common:ipv4-connection {
augment "ac-svc:allocation-type/static-addresses/address" {
leaf failure-detection-profile {
if-feature "vpn-common:bfd";
type failure-detection-profile-reference;
description
"Points to a failure detection profile.";
}
description
"Adds a failure detection profile.";
}
}
}
container ipv6 {
if-feature "vpn-common:ipv6";
description
"IPv6-specific parameters.";
uses ac-common:ipv6-connection {
augment "ac-svc:allocation-type/static-addresses/address" {
leaf failure-detection-profile {
if-feature "vpn-common:bfd";
type failure-detection-profile-reference;
description
"Points to a failure detection profile.";
}
description
"Adds a failure detection profile.";
}
}
}
choice l3-service {
description
"The Layer 3 connectivity service can be provided by
specifying a Layer 3 tunnel service.";
container l3-tunnel-service {
description
"Defines a Layer 3 tunnel termination.
It is only applicable when a tunnel is required.";
leaf type {
type identityref {
base ac-common:l3-tunnel-type;
}
description
"Selects the tunnel termination type for an AC.";
}
}
}
}
// Routing protocol list
grouping routing-protocol-list {
description
"List of routing protocols used on the AC.";
leaf type {
type identityref {
base vpn-common:routing-protocol-type;
}
description
"Type of routing protocol.";
}
list routing-profiles {
key "id";
description
"Routing profiles.";
leaf id {
type routing-profile-reference;
description
"Reference to the routing profile to be used.";
}
leaf type {
type identityref {
base vpn-common:ie-type;
}
description
"Import, export, or both.";
}
}
}
// Static routing with BFD
grouping ipv4-static-rtg-with-bfd {
description
"Configuration specific to IPv4 static routing with
failure protection (e.g., BFD).";
list ipv4-lan-prefix {
if-feature "vpn-common:ipv4";
key "lan next-hop";
description
"List of LAN prefixes for the site.";
uses ac-common:ipv4-static-rtg-entry;
leaf failure-detection-profile {
if-feature "vpn-common:bfd";
type failure-detection-profile-reference;
description
"Points to a failure detection profile.";
}
uses ac-common:service-status;
}
}
grouping ipv6-static-rtg-with-bfd {
description
"Configuration specific to IPv6 static routing with
failure protection (e.g., BFD).";
list ipv6-lan-prefix {
if-feature "vpn-common:ipv6";
key "lan next-hop";
description
"List of LAN prefixes for the site.";
uses ac-common:ipv6-static-rtg-entry;
leaf failure-detection-profile {
if-feature "vpn-common:bfd";
type failure-detection-profile-reference;
description
"Points to a failure detection profile.";
}
uses ac-common:service-status;
}
}
// BGP Service
grouping bgp-neighbor-without-name {
description
"A grouping with generic parameters for configuring a BGP
neighbor.";
leaf remote-address {
type inet:ip-address;
description
"The remote IP address of this entry's BGP peer. This is
a customer IP address.
If this leaf is not present, this means that the primary
customer IP address is used as the remote IP address.";
}
leaf local-address {
type inet:ip-address;
description
"The provider's IP address that will be used to establish
the BGP session.";
}
uses ac-common:bgp-peer-group-without-name;
container bgp-max-prefix {
description
"A container for the maximum number of BGP prefixes
allowed in the BGP session.";
leaf max-prefix {
type uint32;
description
"Indicates the maximum number of BGP prefixes allowed
in the BGP session.
It allows control of how many prefixes can be received
from a neighbor.";
reference
"RFC 4271: A Border Gateway Protocol 4 (BGP-4),
Section 8.2.2";
}
}
uses ac-common:bgp-authentication;
uses ac-common:op-instructions;
uses ac-common:service-status;
}
grouping bgp-neighbor-with-name {
description
"A grouping with generic parameters for configuring a BGP
neighbor with an identifier.";
leaf id {
type string;
description
"An identifier that uniquely identifies a neighbor.";
}
uses ac-svc:bgp-neighbor-without-name;
}
grouping bgp-neighbor-with-server-reference {
description
"A grouping with generic parameters for configuring a BGP
neighbor with a reference generated by the provider.";
leaf server-reference {
if-feature "ac-common:server-assigned-reference";
type string;
config false;
description
"This is an internal reference for the service provider
to identify the BGP session.";
}
uses ac-svc:bgp-neighbor-without-name;
}
grouping bgp-neighbor-with-name-server-reference {
description
"A grouping with generic parameters for configuring a BGP
neighbor with an identifier and a reference generated by
the provider.";
leaf id {
type string;
description
"An identifier that uniquely identifiers a neighbor.";
}
uses ac-svc:bgp-neighbor-with-server-reference;
}
grouping bgp-svc {
description
"Configuration specific to BGP.";
container peer-groups {
description
"Configuration for BGP peer-groups";
list peer-group {
key "name";
description
"List of BGP peer-groups configured on the local
system -- uniquely identified by peer-group name.";
uses ac-common:bgp-peer-group-with-name;
leaf local-address {
type inet:ip-address;
description
"The provider's local IP address that will be used to
establish the BGP session.";
}
container bgp-max-prefix {
description
"A container for the maximum number of BGP prefixes
allowed in the BGP session.";
leaf max-prefix {
type uint32;
description
"Indicates the maximum number of BGP prefixes allowed
in the BGP session.
It allows control of how many prefixes can be received
from a neighbor.";
reference
"RFC 4271: A Border Gateway Protocol 4 (BGP-4),
Section 8.2.2";
}
}
uses ac-common:bgp-authentication;
}
}
list neighbor {
key "id";
description
"List of BGP neighbors.";
uses ac-svc:bgp-neighbor-with-name-server-reference;
leaf peer-group {
type leafref {
path "../../peer-groups/peer-group/name";
}
description
"The peer-group with which this neighbor is associated.";
}
leaf failure-detection-profile {
if-feature "vpn-common:bfd";
type failure-detection-profile-reference;
description
"Points to a failure detection profile.";
}
}
}
// OSPF Service
grouping ospf-svc {
description
"Service configuration specific to OSPF.";
uses ac-common:ospf-basic;
uses ac-common:ospf-authentication;
uses ac-common:service-status;
}
// IS-IS Service
grouping isis-svc {
description
"Service configuration specific to IS-IS.";
uses ac-common:isis-basic;
uses ac-common:isis-authentication;
uses ac-common:service-status;
}
// RIP Service
grouping rip-svc {
description
"Service configuration specific to RIP routing.";
leaf address-family {
type identityref {
base vpn-common:address-family;
}
description
"Indicates whether IPv4, IPv6, or both address families
are to be activated.";
}
uses ac-common:rip-authentication;
uses ac-common:service-status;
}
// VRRP Service
grouping vrrp-svc {
description
"Service configuration specific to VRRP.";
reference
"RFC 9568: Virtual Router Redundancy Protocol (VRRP)
Version 3 for IPv4 and IPv6";
leaf address-family {
type identityref {
base vpn-common:address-family;
}
description
"Indicates whether IPv4, IPv6, or both
address families are to be enabled.";
}
uses ac-common:service-status;
}
// Basic routing parameters
grouping routing-basic {
description
"Defines basic parameters for routing protocols.";
list routing-protocol {
key "id";
description
"List of routing protocols used on the AC.";
leaf id {
type string;
description
"Unique identifier for the routing protocol.";
}
uses routing-protocol-list;
container bgp {
when
"derived-from-or-self(../type, 'vpn-common:bgp-routing')" {
description
"Only applies when the protocol is BGP.";
}
if-feature "vpn-common:rtg-bgp";
description
"Configuration specific to BGP.";
container peer-groups {
description
"Configuration for BGP peer-groups";
list peer-group {
key "name";
description
"List of BGP peer-groups configured on the local
system -- uniquely identified by peer-group
name.";
uses ac-common:bgp-peer-group-with-name;
}
}
}
container ospf {
when "derived-from-or-self(../type, "
+ "'vpn-common:ospf-routing')" {
description
"Only applies when the protocol is OSPF.";
}
if-feature "vpn-common:rtg-ospf";
description
"Configuration specific to OSPF.";
uses ac-common:ospf-basic;
}
container isis {
when "derived-from-or-self(../type, "
+ "'vpn-common:isis-routing')" {
description
"Only applies when the protocol is IS-IS.";
}
if-feature "vpn-common:rtg-isis";
description
"Configuration specific to IS-IS.";
uses ac-common:isis-basic;
}
container rip {
when "derived-from-or-self(../type, "
+ "'vpn-common:rip-routing')" {
description
"Only applies when the protocol is RIP.
For IPv4, the model assumes that RIP version 2 is
used.";
}
if-feature "vpn-common:rtg-rip";
description
"Configuration specific to RIP routing.";
leaf address-family {
type identityref {
base vpn-common:address-family;
}
description
"Indicates whether IPv4, IPv6, or both address families
are to be activated.";
}
}
container vrrp {
when "derived-from-or-self(../type, "
+ "'vpn-common:vrrp-routing')" {
description
"Only applies when the protocol is the Virtual Router
Redundancy Protocol (VRRP).";
}
if-feature "vpn-common:rtg-vrrp";
description
"Configuration specific to VRRP.";
leaf address-family {
type identityref {
base vpn-common:address-family;
}
description
"Indicates whether IPv4, IPv6, or both address families
are to be enabled.";
}
}
}
}
// Full routing parameters
grouping routing {
description
"Defines routing protocols.";
list routing-protocol {
key "id";
description
"List of routing protocols used on the AC.";
leaf id {
type string;
description
"Unique identifier for the routing protocol.";
}
uses routing-protocol-list;
container static {
when "derived-from-or-self(../type, "
+ "'vpn-common:static-routing')" {
description
"Only applies when the protocol is the static
routing protocol.";
}
description
"Configuration specific to static routing.";
container cascaded-lan-prefixes {
description
"LAN prefixes from the customer.";
uses ipv4-static-rtg-with-bfd;
uses ipv6-static-rtg-with-bfd;
}
}
container bgp {
when "derived-from-or-self(../type, "
+ "'vpn-common:bgp-routing')" {
description
"Only applies when the protocol is BGP.";
}
if-feature "vpn-common:rtg-bgp";
description
"Configuration specific to BGP.";
uses bgp-svc;
}
container ospf {
when "derived-from-or-self(../type, "
+ "'vpn-common:ospf-routing')" {
description
"Only applies when the protocol is OSPF.";
}
if-feature "vpn-common:rtg-ospf";
description
"Configuration specific to OSPF.";
uses ospf-svc;
}
container isis {
when "derived-from-or-self(../type, "
+ "'vpn-common:isis-routing')" {
description
"Only applies when the protocol is IS-IS.";
}
if-feature "vpn-common:rtg-isis";
description
"Configuration specific to IS-IS.";
uses isis-svc;
}
container rip {
when "derived-from-or-self(../type, "
+ "'vpn-common:rip-routing')" {
description
"Only applies when the protocol is RIP.
For IPv4, the model assumes that RIP version 2 is
used.";
}
if-feature "vpn-common:rtg-rip";
description
"Configuration specific to RIP routing.";
uses rip-svc;
}
container vrrp {
when "derived-from-or-self(../type, "
+ "'vpn-common:vrrp-routing')" {
description
"Only applies when the protocol is the Virtual Router
Redundancy Protocol (VRRP).";
}
if-feature "vpn-common:rtg-vrrp";
description
"Configuration specific to VRRP.";
uses vrrp-svc;
}
}
}
// Encryption choice
grouping encryption-choice {
description
"Container for the encryption profile.";
choice profile {
description
"Choice for the encryption profile.";
case provider-profile {
leaf provider-profile {
type encryption-profile-reference;
description
"Reference to a provider encryption profile.";
}
}
case customer-profile {
leaf customer-key-chain {
type key-chain:key-chain-ref;
description
"Customer-supplied key chain.";
}
}
}
}
// Basic security parameters
grouping ac-security-basic {
description
"AC-specific security parameters.";
container encryption {
if-feature "vpn-common:encryption";
description
"Container for AC security encryption.";
leaf enabled {
type boolean;
description
"If set to 'true', traffic encryption on the connection
is required. Otherwise, it is disabled.";
}
leaf layer {
when "../enabled = 'true'" {
description
"Included only when encryption is enabled.";
}
type enumeration {
enum layer2 {
description
"Encryption occurs at Layer 2.";
}
enum layer3 {
description
"Encryption occurs at Layer 3.
For example, IPsec may be used when a customer
requests Layer 3 encryption.";
}
}
description
"Indicates the layer on which encryption is applied.";
}
}
container encryption-profile {
when "../encryption/enabled = 'true'" {
description
"Indicates the layer on which encryption is enabled.";
}
description
"Container for the encryption profile.";
uses encryption-choice;
}
}
// Bandwidth parameters
grouping bandwidth {
description
"Container for bandwidth.";
container svc-pe-to-ce-bandwidth {
if-feature "vpn-common:inbound-bw";
description
"From the customer site's perspective, the inbound
bandwidth of the AC or download bandwidth from the
service provider to the site.";
uses ac-common:bandwidth-per-type;
}
container svc-ce-to-pe-bandwidth {
if-feature "vpn-common:outbound-bw";
description
"From the customer site's perspective, the outbound
bandwidth of the AC or upload bandwidth from
the CE to the PE.";
uses ac-common:bandwidth-per-type;
}
}
// Basic AC parameters
grouping ac-basic {
description
"Grouping for basic parameters for an AC.";
leaf name {
type string;
description
"A name that uniquely identifies the AC.";
}
container l2-connection {
if-feature "ac-common:layer2-ac";
description
"Defines Layer 2 protocols and parameters that are required
to enable AC connectivity.";
uses l2-connection-basic;
}
container ip-connection {
if-feature "ac-common:layer3-ac";
description
"Defines IP connection parameters.";
uses ip-connection-basic;
}
container routing-protocols {
description
"Defines routing protocols.";
uses routing-basic;
}
container oam {
description
"Defines the Operations, Administration, and Maintenance
(OAM) mechanisms used.";
container bfd {
if-feature "vpn-common:bfd";
description
"Container for BFD.";
uses ac-common:bfd;
}
}
container security {
description
"AC-specific security parameters.";
uses ac-security-basic;
}
container service {
description
"AC-specific bandwidth parameters.";
leaf mtu {
type uint32;
units "bytes";
description
"Layer 2 MTU.";
}
uses bandwidth;
}
}
// Full AC parameters
grouping ac {
description
"Grouping for an AC.";
leaf name {
type string;
description
"A name of the AC. Data models that need to reference
an AC should use 'attachment-circuit-reference'.";
}
leaf-list service-profile {
type service-profile-reference;
description
"A reference to a service profile.";
}
container l2-connection {
if-feature "ac-common:layer2-ac";
description
"Defines Layer 2 protocols and parameters that are required
to enable AC connectivity.";
uses l2-connection;
}
container ip-connection {
if-feature "ac-common:layer3-ac";
description
"Defines IP connection parameters.";
uses ip-connection;
}
container routing-protocols {
description
"Defines routing protocols.";
uses routing;
}
container oam {
description
"Defines the OAM mechanisms used.";
container bfd {
if-feature "vpn-common:bfd";
description
"Container for BFD.";
list session {
key "id";
description
"List of BFD sessions.";
leaf id {
type string;
description
"A unique identifier for the BFD session.";
}
leaf local-address {
type inet:ip-address;
description
"Provider's IP address of the BFD session.";
}
leaf remote-address {
type inet:ip-address;
description
"Customer's IP address of the BFD session.";
}
leaf profile {
type failure-detection-profile-reference;
description
"Points to a BFD profile.";
}
uses ac-common:bfd;
uses ac-common:service-status;
}
}
}
container security {
description
"AC-specific security parameters.";
uses ac-security-basic;
}
container service {
description
"AC-specific bandwidth parameters.";
leaf mtu {
type uint32;
units "bytes";
description
"Layer 2 MTU.";
}
uses bandwidth;
container qos {
if-feature "vpn-common:qos";
description
"QoS configuration.";
container qos-profiles {
description
"QoS profile configuration.";
list qos-profile {
key "profile";
description
"Points to a QoS profile.";
leaf profile {
type qos-profile-reference;
description
"QoS profile to be used.";
}
leaf direction {
type identityref {
base vpn-common:qos-profile-direction;
}
description
"The direction to which the QoS profile is applied.";
}
}
}
}
container access-control-list {
description
"Container for the Access Control List (ACL).";
container acl-profiles {
description
"ACL profile configuration.";
list acl-profile {
key "profile";
description
"Points to an ACL profile.";
leaf profile {
type forwarding-profile-reference;
description
"Forwarding profile to be used.";
}
}
}
}
}
}
// Parent and Child ACs
grouping ac-hierarchy {
description
"Container for parent and Child AC references.";
leaf-list parent-ref {
type ac-svc:attachment-circuit-reference;
description
"Specifies a Parent AC that is inherited by an AC.
In contexts where dynamic termination points are
bound to the same AC, a Parent AC with stable
information is created with a set of Child ACs
to track dynamic AC information.";
}
leaf-list child-ref {
type ac-svc:attachment-circuit-reference;
config false;
description
"Specifies a Child AC that relies upon a Parent AC.";
}
}
/******************** Main AC containers ********************/
container specific-provisioning-profiles {
description
"Contains a set of valid profiles to reference for an AC.";
uses ac-common:ac-profile-cfg;
}
container service-provisioning-profiles {
description
"Contains a set of valid profiles to reference for an AC.";
list service-profile-identifier {
key "id";
description
"List of generic service profile identifiers.";
leaf id {
type string;
description
"Identification of the service profile to be used.
The profile only has significance within the service
provider's administrative domain.";
}
}
nacm:default-deny-write;
}
container attachment-circuits {
description
"Main container for the ACs.
The timing constraints indicated at the 'ac' level take
precedence over the values indicated at the
'attachment-circuits' level.";
list ac-group-profile {
key "name";
description
"Maintains a list of profiles that are shared among
a set of ACs.";
uses ac;
}
container placement-constraints {
description
"Diversity constraint type.";
uses vpn-common:placement-constraints;
}
leaf customer-name {
type string;
description
"Indicates the name of the customer that requested these
ACs.";
}
uses ac-common:op-instructions;
list ac {
key "name";
description
"Provisioning of an AC.";
leaf customer-name {
type string;
description
"Indicates the name of the customer that requested this
AC.";
}
leaf description {
type string;
description
"Associates a description with an AC.";
}
leaf test-only {
type empty;
description
"When present, this indicates that this is a feasibility
check request. No resources are committed for such AC
requests.";
}
uses ac-common:op-instructions;
leaf role {
type identityref {
base ac-common:role;
}
description
"Indicates whether this AC is used as UNI, NNI, etc.";
}
leaf-list peer-sap-id {
type string;
description
"One or more peer SAPs can be indicated.";
}
leaf-list group-profile-ref {
type ac-group-reference;
description
"A reference to an AC profile.";
}
uses ac-hierarchy;
uses ac-common:redundancy-group;
list service-ref {
key "service-type service-id";
config false;
description
"Reports the set of services that are bound to the AC.";
leaf service-type {
type identityref {
base vpn-common:service-type;
}
description
"Indicates the service type (e.g., L3VPN or RFC 9543
Network Slice Service).";
reference
"RFC 9408: A YANG Network Data Model for Service
Attachment Points (SAPs), Section 5";
}
leaf service-id {
type string;
description
"Indicates an identifier of a service instance
of a given type that uses the AC.";
}
}
leaf server-reference {
if-feature "ac-common:server-assigned-reference";
type string;
config false;
description
"Reports an internal reference for the service provider
to identify the AC.";
}
uses ac;
}
}
}