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The reference can be relative to the root of the VNF
Package or can be a URL";
reference
"GS NFV IFA011: Section 7.1.6.5, SwImageDesc
information element.";
}
leaf operating-system {
type string;
description
"Identifies the operating system used in the software
image. This attribute may also identify if a 32 bit
or 64 bit software image is used.";
reference
"GS NFV IFA011: Section 7.1.6.5, SwImageDesc
information element.";
}
leaf-list supported-virtualization-environment {
type string;
description
"Identifies the virtualisation environments
(e.g. hypervisor) compatible with this software
image.";
reference
"GS NFV IFA011: Section 7.1.6.5, SwImageDesc
information element.";
}
}
list int-virtual-link-desc {
key "id";
description
"Represents the type of network connectivity mandated by the
VNF provider between two or more CPs which includes at
least one internal CP.";
reference
"GS NFV IFA011: Section 7.1.2, Vnfd information element.";
leaf id {
type string;
description
"Unique identifier of this internal VLD in VNFD.";
reference
"GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
Information elements.";
key "id";
description
"Describes a specific flavour of the VL with specific
bitrate requirements.";
reference
"GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
Information elements.";
leaf id {
type string;
description
"Identifies a flavour within a VnfVirtualLinkDesc.";
reference
"GS NFV IFA011: Section 7.1.8.5, VirtualLinkDescFlavour
information element.";
}
container qos {
description
"QoS of the VL.";
reference
"GS NFV IFA011: Section 7.1.8.5, VirtualLinkDescFlavour
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information element.";
leaf latency {
type uint32;
units "ms";
mandatory true;
description
"Specifies the maximum latency in ms.";
reference
"GS NFV IFA011: Section 7.1.8.10, QoS information
element.";
}
leaf packet-delay-variation {
type uint32;
units "ms";
mandatory true;
description
"Specifies the maximum jitter in ms.";
reference
"GS NFV IFA011: Section 7.1.8.10, QoS information
element.";
}
leaf packet-loss-ratio {
type decimal64 {
fraction-digits "2";
range "0..1.00";
}
description
"Specifies the maximum packet loss ratio.";
reference
"GS NFV IFA011: Section 7.1.8.10, QoS information
element.";
}
}
}
leaf-list test-access {
type string;
description
"Specifies test access facilities expected on the VL
(e.g. none, passive monitoring, or active (intrusive)
loopbacks at endpoints.";
reference
"GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
information element.";
}
leaf description {
type string;
description
"Provides human-readable information on the purpose of
the VL (e.g. control plane traffic).";
reference
"GS NFV IFA011: Section 7.1.7.2, VnfVirtualLinkDesc
information element.";
}
list monitoring-parameters {
key "id";
leaf id {
type string;
description
"Unique identifier of the monitoring parameter.";
reference
"GS NFV IFA011: Section 7.1.11.3, MonitoringParameter
information element.";
}
list ext-cpd {
key "id";
min-elements 1;
description
"Describes an external interface exposed by this VNF enabling
connection with a Virual Link";
reference
"GS NFV IFA011: Section 7.1.2, VNFD information element.";
choice cp-connection {
leaf int-virtual-link-desc {
description
"Reference to the internal Virtual Link Descriptor (VLD)
to which CPs instantiated from this external CP
Descriptor (CPD) connect. Either intVirtualLinkDesc or
intCpd shall be present.";
type leafref {
path "../../nfv:int-virtual-link-desc/nfv:id";
}
}
container int-cpd {
leaf vdu-id {
type leafref {
path "../../../vdu/id";
}
}
leaf cpd {
type leafref {
path "deref(../vdu-id)/../int-cpd/id";
}
}
}
uses virtual-network-interface-requirements;
must "nfv:default-instantiation-level or " +
"count(nfv:instantiation-level) = 1";
key "id";
min-elements 1;
description
"Describes a specific Deployment Flavour (DF) of a VNF with
specific requirements for capacity and performance.";
reference
"GS NFV IFA011: Section 7.1.2, VNFD information element.";
leaf id {
type string;
description
"Identifier of this DF within the VNFD.";
reference
"GS NFV IFA011: Section 7.1.8, Information elements
}
leaf description {
type string;
description
"Human readable description of the deployment flavour";
reference
"GS NFV IFA011: Section 7.1.8, Information elements
}
list vdu-profile {
key "id";
min-elements 1;
description
"The Vduprofile describes additional instantiation data for
a given VDU used in a deployment flavour.";
reference
"GS NFV IFA011: Section 7.1.8, Information elements
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leaf id {
type leafref {
path "../../../nfv:vdu/nfv:id";
}
reference
"GS NFV IFA011: Section 7.1.8.3, VduProfile information
element.";
}
leaf min-number-of-instances {
type uint16;
mandatory true;
description
"Minimum number of instances of the VNFC based on this
VDU that is permitted to exist for this flavour.";
reference
"GS NFV IFA011: Section 7.1.8.3, VduProfile information
element.";
}
leaf max-number-of-instances {
type uint16;
mandatory true;
must ". >= ../nfv:min-number-of-instances";
reference
"GS NFV IFA011: Section 7.1.8.3, VduProfile information
element.";
}
uses local-affinity-or-anti-affinity-rule;
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list affinity-or-anti-affinity-group {
key "id";
description
"Identifier(s) of the affinity or anti-affinity
group(s) the VDU belongs to.";
reference
"GS NFV IFA011: Section 7.1.8.3, VduProfile information
element.";
leaf id {
type leafref {
path "../../../" +
"nfv:affinity-or-anti-affinity-group/" +
"nfv:id";
}
description
"Identifies an affinity or anti-affinity group to
which the affinity or anti-affinity rule applies.";
reference
"GS NFV IFA011: Section 7.1.8.12, AffinityOrAntiAffinity
information element.";
}
leaf type {
type enumeration {
enum affinity;
enum anti-affinity;
}
description
"Specifies whether the rule is an affinity rule or an
anti-affinity rule.";
reference
"GS NFV IFA011: Section 7.1.8.12, AffinityOrAntiAffinity
information element.";
}
leaf scope {
description
"Specifies the scope of the rule, possible values are
'NFVI-PoP', 'Zone', 'ZoneGroup', 'NFVI-node'";
reference
"GS NFV IFA011: Section 7.1.8.12, AffinityOrAntiAffinity
information element.";
}
}
}
list virtual-link-profile {
description
"Defines the internal VLD along with additional data which
is used in this DF.";
reference
"GS NFV IFA011: Section 7.1.8.2, VnfDf information
element.";
leaf id {
type leafref {
path "../../../nfv:int-virtual-link-desc/nfv:id";
}
description
"Uniquely identifies a Vnf VLD.";
reference
"GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
information element.";
}
path "deref(../../../ext-cpd/int-virtual-link-desc)" +
}
description
"Identifies a flavour within the VnfVirtualLinkDesc.";
reference
"GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
information element.";
}
uses local-affinity-or-anti-affinity-rule;
list affinity-or-anti-affinity-group {
key "id";
leaf id {
type leafref {
path "../../../" +
"nfv:affinity-or-anti-affinity-group/" +
"nfv:id";
}
}
description
"Identifier(s) of the affinity or anti-affinity
group(s) the VnfVirtualLinkDesc belongs to.";
reference
"GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
information element.";
}
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container max-bit-rate-requirements {
leaf root {
mandatory "true";
type uint32;
description
"Throughput requirement of the link (e.g. bitrate of
E-Line, root bitrate of E-Tree, aggregate capacity
of E-LAN).";
reference
"GS NFV IFA011: Section 7.1.8.6,
LinkBitrateRequirements information element.";
}
leaf leaf {
type uint32;
description
"Throughput requirement of leaf connections to the
link when applicable to the connectivity type
(e.g. for E-Tree and E-LAN branches).";
reference
"GS NFV IFA011: Section 7.1.8.6,
LinkBitrateRequirements information element.";
}
description
"Specifies the maximum bitrate requirements for a VL
instantiated according to this profile.";
reference
"GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
information element.";
}
container min-bit-rate-requirements {
leaf root {
mandatory "true";
type uint32;
description
"Throughput requirement of the link (e.g. bitrate of
E-Line, root bitrate of E-Tree, aggregate capacity
of E-LAN).";
reference
"GS NFV IFA011: Section 7.1.8.6,
LinkBitrateRequirements information element.";
}
leaf leaf {
type uint32;
description
"Throughput requirement of leaf connections to the
link when applicable to the connectivity type
(e.g. for E-Tree and E-LAN branches).";
reference
"GS NFV IFA011: Section 7.1.8.6,
LinkBitrateRequirements information element.";
}
description
"Specifies the minimum bitrate requirements for a VL
instantiated according to this profile.";
reference
"GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
information element.";
}
container virtual-link-protocol-data {
leaf associated-layer-protocol {
type identityref {
base layer-protocol;
}
description
"One of the values of the attribute layerProtocol of
the ConnectivityType IE.";
reference
"GS NFV IFA011: Section 7.1.8.13,
VirtualLinkProtocolData information element.";
}
container l2-protocol-data {
when "(../associated-layer-protocol = 'Ethernet') or " +
"(../associated-layer-protocol = 'MPLS') or " +
"(../associated-layer-protocol = 'ODU2') or " +
"(../associated-layer-protocol = 'Pseudo-Wire')";
leaf name {
type string;
description
"Network name associated with this L2 protocol.";
reference
"GS NFV IFA011: Section 7.1.8.14,
L2ProtocolData information element.";
}
leaf network-type {
type enumeration {
enum flat;
enum vlan;
enum vxlan;
enum gre;
}
description
"Specifies the network type for this L2 protocol.
Possible values: FLAT, VLAN, VXLAN, GRE.";
reference
"GS NFV IFA011: Section 7.1.8.14,
L2ProtocolData information element.";
}
leaf vlan-transparent {
type boolean;
description
"Specifies whether to support VLAN transparency for
this L2 protocol or not.";
reference
"GS NFV IFA011: Section 7.1.8.14,
L2ProtocolData information element.";
}
leaf mtu {
type uint16;
description
"Specifies the maximum transmission unit (MTU) value
for this L2 protocol.";
reference
"GS NFV IFA011: Section 7.1.8.14,
L2ProtocolData information element.";
}
description
"Specifies the L2 protocol data for this virtual link.
Shall be present when the associatedLayerProtocol
attribute indicates a L2 protocol and shall be absent
otherwise.";
reference
"GS NFV IFA011: Section 7.1.8.13,
VirtualLinkProtocolData information element.";
}
container l3-protocol-data {
when "(../associated-layer-protocol = 'IPv4') or " +
"(../associated-layer-protocol = 'IPv6')";
leaf name {
type string;
description
"Network name associated with this L3 protocol.";
reference
"GS NFV IFA011: Section 7.1.8.15,
L3ProtocolData information element.";
}
leaf ip-version {
type enumeration {
enum ipv4;
enum ipv6;
}
default "ipv4";
description
"Specifies IP version of this L3 protocol.
Value:
• IPV4.
• IPV6.";
reference
"GS NFV IFA011: Section 7.1.8.15,
L3ProtocolData information element.";
}
leaf cidr {
type string;
description
"Specifies the CIDR (Classless InterDomain Routing)
of this L3 protocol.";
reference
"GS NFV IFA011: Section 7.1.8.15,
L3ProtocolData information element.";
}
leaf-list ip-allocation-pools {
type string;
description
"Specifies the allocation pools with start and end
IP addresses for this L3 protocol.";
reference
"GS NFV IFA011: Section 7.1.8.15,
L3ProtocolData information element.";
}
leaf gateway-ip {
type inet:ip-address;
description
"Specifies the gateway IP address for this L3
protocol.";
reference
"GS NFV IFA011: Section 7.1.8.15,
L3ProtocolData information element.";
}
leaf dhcp-enabled {
type boolean;
default "true";
description
"Indicates whether DHCP (Dynamic Host Configuration
Protocol) is enabled or disabled for this L3
protocol.";
reference
"GS NFV IFA011: Section 7.1.8.15,
L3ProtocolData information element.";
}
leaf ipv6-address-mode {
when "../ip-version = 'ipv6'";
type enumeration {
enum slaac;
enum dhcpv6-stateful;
enum dhcpv6-stateless;
}
description
"Specifies IPv6 address mode. Possible values:
• SLAAC.
• DHCPV6-STATEFUL.
• DHCPV6-STATELESS.
May be present when the value of the ipVersion
attribute is 'IPV6' and shall be absent otherwise.";
reference
"GS NFV IFA011: Section 7.1.8.15,
L3ProtocolData information element.";
}
description
"Specifies the L3 protocol data for this virtual link.
Shall be present when the associatedLayerProtocol
attribute indicates a L3 protocol and shall be absent
otherwise.";
reference
"GS NFV IFA011: Section 7.1.8.13,
VirtualLinkProtocolData information element.";
}
description
"Specifies the protocol data for a VL instantiated
according to this profile. Cardinality 0 is used when
no protocol data needs to be specified.";
reference
"GS NFV IFA011: Section 7.1.8.4, VirtualLinkProfile
information element.";
}
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list instantiation-level {
key "id";
min-elements 1;
description
"Describes the various levels of resources that can be
used to instantiate the VNF using this flavour.
Examples: Small, Medium, Large. If there is only one
'instantiationLevel' entry, it shall be treated as the
default instantiation level for this DF.
The InstantiationLevel information element describes a
given level of resources to be instantiated within a
deployment flavour in term of the number of VNFC instances
to be created from each VDU.
All the VDUs referenced in the level shall be part of the
corresponding deployment flavour and their number shall
be within the range (min/max) for this deployment flavour.";
reference
"GS NFV IFA011: Section 7.1.8.2 VnfDf information element";
leaf id {
type string;
description
"Uniquely identifies a level with the DF.";
reference
"GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
information element";
}
leaf description {
type string;
description
"Human readable description of the instantiation level";
reference
"GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
information element";
}
list vdu-level {
key "id";
min-elements 1;
description
"Sets the number of instances for the VDU in this
instantiation level.";
reference
"GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
information element";
leaf id {
type leafref {
path "../../../../nfv:vdu/nfv:id";
}
description
"Uniquely identifies a VDU.";
reference
"GS NFV IFA011: Section 7.1.8.9 VduLevel information
element";
}
leaf number-of-instances {
type uint16;
must ". <= ../../../../nfv:df/" +
"nfv:vdu-profile[id=current()/../nfv:id]/" +
must ". >= ../../../../nfv:df/" +
"nfv:vdu-profile[id=current()/../nfv:id]/" +
mandatory true;
description
"Number of instances of VNFC based on this VDU to
deploy for this level.";
reference
"GS NFV IFA011: Section 7.1.8.9 VduLevel information
element";
}
}
list scaling-info {
key "id";
description
"The InstantiationLevel information element describes a
given level of resources to be instantiated within a
DF in term of the number of VNFC instances to be
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created from each VDU.";
reference
"GS NFV IFA011: Section 7.1.8.7 InstantiationLevel
information element";
leaf id {
type leafref {
path "../../../nfv:scaling-aspect/nfv:id";
}
description
"Identifier of the scaling aspect.";
reference
"GS NFV IFA011: Section 7.1.8.8 ScaleInfo information
element";
}
leaf scale-level {
type uint32;
description
"The scale level, greater than or equal to 0.";
reference
"GS NFV IFA011: Section 7.1.8.8 ScaleInfo information
element";
}
}
}
leaf default-instantiation-level {
type leafref {
path "../nfv:instantiation-level/nfv:id";
}
description
"This attribute references the 'instantiationLevel'
entry which defines the default instantiation level for
this DF. It shall be present if there are multiple
'instantiationLevel' entries.";
reference
"GS NFV IFA011: Section 7.1.8.2 VnfDf information
element";
}
leaf-list supported-operation {
type identityref {
}
description
"Indicates which operations are available for this DF via
the VNF LCM interface. Instantiate VNF, Query VNF and
Terminate VNF are supported in all DF and therefore
need not be included in this list.";
reference
"GS NFV IFA011: Section 7.1.8.2 VnfDf information
element";
}
container lcm-operations-configuration {
description
"This information element is a container for all
attributes that affect the invocation of the VNF
Lifecycle Management operations, structured by
operation.";
reference
"GS NFV IFA011: Section 7.1.8.2 VnfDf information
element";
container instantiate-vnf-op-config {
list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
description
"Array of KVP requirements for VNF-specific parameters
to be passed when invoking the InstantiateVnf
operation.";
reference
"GS NFV IFA011: Section 7.1.5.3
InstantiateVnfOpConfig information element";
}
description
"Configuration parameters for the InstantiateVnf
operation.";
reference
"GS NFV IFA011: Section 7.1.5.2
VnfLcmOperationsConfiguration information element";
}
container scale-vnf-op-config {
description
"Configuration parameters for the ScaleVnf operation.";
reference
"GS NFV IFA011: Section 7.1.5.2
VnfLcmOperationsConfiguration information element";
list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
description
"Array of KVP requirements for VNFspecific parameters
to be passed when invoking the ScaleVnf operation.";
reference
"GS NFV IFA011: Section 7.1.5.4 ScaleVnfOpConfig
information element";
}
leaf scaling-by-more-than-one-step-supported {
type boolean;
default false;
description
"Signals whether passing a value larger than one in
the numScalingSteps parameter of the ScaleVnf
operation is supported by this VNF.
Default is FALSE, i.e. 'not supported'.";
reference
"GS NFV IFA011: Section 7.1.5.4
ScaleVnfOpConfig information element";
}
}
container scale-vnf-to-level-op-config {
description
"This information element defines attributes that
affect the invocation of the ScaleVnfToLevel
operation.";
reference
"GS NFV IFA011: Section 7.1.5.2
VnfLcmOperationsConfiguration information element";
list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
description
"Array of KVP requirements for VNF-specific parameters
to be passed when invoking the ScaleVnfToLevel
operation.";
reference
"GS NFV IFA011: Section 7.1.5.5
ScaleVnfToLevelOpConfig information element";
}
leaf arbitrary-target-levels-supported {
type boolean;
description
"Signals whether scaling according to the parameter
'scaleInfo' is supported by this VNF.";
reference
"GS NFV IFA011: Section 7.1.5.5
ScaleVnfToLevelOpConfig information element";
}
}
container heal-vnf-op-config {
description
"This information element defines attributes that
affect the invocation of the HealVnf operation.";
reference
"GS NFV IFA011: Section 7.1.5.2
VnfLcmOperationsConfiguration information element";
list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
"Array of KVP requirements for VNF-specific parameters
to be passed when invoking the HealVnf operation.";
reference
"GS NFV IFA011: Section 7.1.5.6 HealVnfOpConfig
information element";
}
type string;
description
"Supported 'cause' parameter values.";
reference
"GS NFV IFA011: Section 7.1.5.6 HealVnfOpConfig
information element";
}
}
container terminate-vnf-op-config {
description
"This information element defines attributes that
affect the invocation of the TerminateVnf operation.";
reference
"GS NFV IFA011: Section 7.1.5.2
VnfLcmOperationsConfiguration information element";
leaf min-graceful-termination {
type yang:timeticks;
description
"Minimum timeout value for graceful termination of
a VNF instance.";
reference
"GS NFV IFA011: Section 7.1.5.7
TerminateVnfOpConfig information element";
}
leaf max-recommended-graceful-termination {
type yang:timeticks;
description
"Maximum recommended timeout value that can be needed
to gracefully terminate a VNF instance of a
particular type under certain conditions, such as
maximum load condition. This is provided by VNF
provider as information for the operator
facilitating the selection of optimal timeout value.
This value is not used as constraint.";
reference
"GS NFV IFA011: Section 7.1.5.7
TerminateVnfOpConfig information element";
}
list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
description
"Array of KVP requirements for VNF-specific parameters
to be passed when invoking the TerminateVnf
operation.";
reference
"GS NFV IFA011: Section 7.1.5.7
TerminateVnfOpConfig information element";
}
container operate-vnf-op-config {
description
"This information element defines attributes that
affect the invocation of the OperateVnf operation.";
reference
"GS NFV IFA011: Section 7.1.5.2
VnfLcmOperationsConfiguration information element";
leaf min-graceful-stop-timeout {
type yang:timeticks;
description
"Minimum timeout value for graceful stop of a VNF
instance.";
reference
"GS NFV IFA011: Section 7.1.5.8
OperateVnfOpConfig information element";
}
leaf max-recommended-graceful-stop-timeout {
type yang:timeticks;
description
"Maximum recommended timeout value that can be
needed to gracefully stop a VNF instance of a
particular type under certain conditions, such as
maximum load condition. This is provided by VNF
provider as information for the operator facilitating
the selection of optimal timeout value. This value
is not used as constraint.";
reference
"GS NFV IFA011: Section 7.1.5.8
OperateVnfOpConfig information element";
}
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list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
description
"Array of KVP requirements for VNF-specific parameters
to be passed when invoking the OperateVnf
operation.";
reference
"GS NFV IFA011: Section 7.1.5.8
OperateVnfOpConfig information element";
}
}
container change-vnf-flavour-op-config {
list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
description
"Array of KVP requirements for VNF-specific parameters
to be passed when invoking the OperateVnf
operation.";
reference
"GS NFV IFA011: Section 7.1.5.9
ChangeVnfFlavour information element";
}
description
"Configuration parameters for the ChangeVnfFlavour
operation.";
reference
"GS NFV IFA011: Section 7.1.5.2
VnfLcmOperationsConfiguration information element";
}
container change-ext-vnf-connectivity-op-config {
list parameter {
key "key";
leaf key {
type string;
}
leaf value {
type string;
}
description
"Array of KVP requirements for VNF-specific parameters
to be passed when invoking the
ChangeExtVnfConnectivity operation.";
reference
"GS NFV IFA011: Section 7.1.5.10
ChangeExtVnfConnectivityOpConfig information
element";
}
description
"Configuration parameters for the
ChangeExtVnfConnectivity operation.";
reference
"GS NFV IFA011: Section 7.1.5.2