module openconfig-vlan {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/vlan";

    prefix oc-vlan;

    import openconfig-vlan-types {
      prefix oc-vlan-types;
    }
    import openconfig-interfaces {
      prefix oc-if;
    }
    import openconfig-if-ethernet {
      prefix oc-eth;
    }
    import openconfig-if-aggregate {
      prefix oc-lag;
    }
    import iana-if-type {
      prefix ianaift;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
netopenconfig@googlegroups.com";

    description
      "This module defines configuration and state variables for VLANs,
in addition to VLAN parameters associated with interfaces";

    revision "2019-04-16" {
      description
        "Update import prefix for iana-if-type module";
      reference
        "3.2.0";

    }

    revision "2019-01-31" {
      description
        "Revise QinQ matching and add input/output VLAN stack operations.";
      reference
        "3.1.0";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "3.0.2";

    }

    revision "2018-06-05" {
      description
        "Fix bugs in when statements.";
      reference
        "3.0.1";

    }

    revision "2018-02-14" {
      description
        "Fix bug with name of 802.1ad identity.";
      reference
        "3.0.0";

    }

    revision "2017-07-14" {
      description
        "Move top-level vlan data to network-instance; Update
identities to comply to style guide; fixed pattern
quoting; corrected trunk vlan types; added TPID config to
base interface.";
      reference
        "2.0.0";

    }

    revision "2016-05-26" {
      description
        "OpenConfig public release";
      reference
        "1.0.2";

    }

    oc-ext:openconfig-version "3.2.0";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    grouping vlan-config {
      description
        "VLAN configuration container.";
      leaf vlan-id {
        type oc-vlan-types:vlan-id;
        description "Interface VLAN id.";
      }

      leaf name {
        type string;
        description "Interface VLAN name.";
      }

      leaf status {
        type enumeration {
          enum "ACTIVE" {
            value 0;
            description "VLAN is active";
          }
          enum "SUSPENDED" {
            value 1;
            description
              "VLAN is inactive / suspended";
          }
        }
        default "ACTIVE";
        description
          "Admin state of the VLAN";
      }
    }  // grouping vlan-config

    grouping vlan-state {
      description
        "State variables for VLANs";
    }  // grouping vlan-state

    grouping vlan-tpid-config {
      description
        "TPID configuration for dot1q-enabled interfaces";
      leaf tpid {
        type identityref {
          base oc-vlan-types:TPID_TYPES;
        }
        default "oc-vlan-types:TPID_0X8100";
        description
          "Optionally set the tag protocol identifier field (TPID) that
is accepted on the VLAN";
      }
    }  // grouping vlan-tpid-config

    grouping vlan-tpid-state {
      description
        "TPID opstate for dot1q-enabled interfaces";
    }  // grouping vlan-tpid-state

    grouping vlan-members-state {
      description
        "List of interfaces / subinterfaces belonging to the VLAN.";
      container members {
        description
          "Enclosing container for list of member interfaces";
        list member {
          config false;
          description
            "List of references to interfaces / subinterfaces
associated with the VLAN.";
          uses oc-if:base-interface-ref-state;
        }  // list member
      }  // container members
    }  // grouping vlan-members-state

    grouping vlan-switched-config {
      description
        "VLAN related configuration that is part of the physical
Ethernet interface.";
      leaf interface-mode {
        type oc-vlan-types:vlan-mode-type;
        description
          "Set the interface to access or trunk mode for
VLANs";
      }

      leaf native-vlan {
        when "../interface-mode = 'TRUNK'" {
          description
            "Native VLAN is valid for trunk mode interfaces";
        }
        type oc-vlan-types:vlan-id;
        description
          "Set the native VLAN id for untagged frames arriving on
a trunk interface.  Tagged frames sent on an interface
configured with a native VLAN should have their tags
stripped prior to transmission. This configuration is only
valid on a trunk interface.";
      }

      leaf access-vlan {
        when "../interface-mode = 'ACCESS'" {
          description
            "Access VLAN assigned to the interfaces";
        }
        type oc-vlan-types:vlan-id;
        description
          "Assign the access vlan to the access port.";
      }

      leaf-list trunk-vlans {
        when "../interface-mode = 'TRUNK'" {
          description
            "Allowed VLANs may be specified for trunk mode
interfaces.";
        }
        type union {
          type oc-vlan-types:vlan-id;
          type oc-vlan-types:vlan-range;
        }
        description
          "Specify VLANs, or ranges thereof, that the interface may
carry when in trunk mode.  If not specified, all VLANs are
allowed on the interface. Ranges are specified in the form
x..y, where x<y - ranges are assumed to be inclusive (such
that the VLAN range is x <= range <= y.";
      }
    }  // grouping vlan-switched-config

    grouping vlan-switched-state {
      description
        "VLAN related operational state that is part of Ethernet
interface state data";
    }  // grouping vlan-switched-state

    grouping vlan-switched-top {
      description
        "Top-level grouping for VLAN data associated with an
Ethernet interface";
      container switched-vlan {
        description
          "Enclosing container for VLAN interface-specific
data on Ethernet interfaces.  These are for standard
L2, switched-style VLANs.";
        container config {
          description
            "Configuration parameters for VLANs";
          uses vlan-switched-config;
        }  // container config

        container state {
          config false;
          description
            "State variables for VLANs";
          uses vlan-switched-config;

          uses vlan-switched-state;
        }  // container state
      }  // container switched-vlan
    }  // grouping vlan-switched-top

    grouping vlan-logical-config {
      description
        "VLAN related configuration that is part of subinterface
(logical interface) configuration.  These are generally
L3 VLANs with an id that is local or L2 VLANs attached with a wire
transport service, such as a local cross-connect or an MPLS
pseudo-wire.

For ingress packets this VLAN configuration is used to match packets
with an interface; for egress packets, the 'single-tagged' and
'double-tagged' containers may be used to specify the VLAN identifiers
that are added to packets as they leave the system.";
      leaf vlan-id {
        type union {
          type oc-vlan-types:vlan-id;
          type oc-vlan-types:qinq-id;
        }
        status deprecated;
        description
          "VLAN id for the subinterface -- specified inline for the
case of a local VLAN.  The id is scoped to the
subinterface, and could be repeated on different
subinterfaces.
Deprecation note: See adjacent elements in the 'vlan' container for
making more expressive VLAN matches.";
      }
    }  // grouping vlan-logical-config

    grouping vlan-logical-state {
      description
        "VLAN related operational state that is part of logical
interface state data";
    }  // grouping vlan-logical-state

    grouping vlan-logical-single-tagged-config {
      description
        "Specifies single-tagged packets with an exact VLAN identifier.";
      leaf vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "VLAN identifier for single-tagged packets.";
      }
    }  // grouping vlan-logical-single-tagged-config

    grouping vlan-logical-single-tagged-list-config {
      description
        "Specifies single-tagged packets with a list of VLAN identifiers.";
      leaf-list vlan-ids {
        type oc-vlan-types:vlan-id;
        description
          "VLAN identifiers for single-tagged packets.";
      }
    }  // grouping vlan-logical-single-tagged-list-config

    grouping vlan-logical-single-tagged-range-config {
      description
        "Specifies single-tagged packets with a range of VLAN identifiers.";
      leaf low-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The low-value VLAN identifier in a range for single-tagged
packets. The range is matched inclusively.";
      }

      leaf high-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The high-value VLAN identifier in a range for single-tagged
packets. The range is matched inclusively.";
      }
    }  // grouping vlan-logical-single-tagged-range-config

    grouping vlan-logical-double-tagged-config {
      description
        "Specifies double-tagged packets with inner exact and outer exact
VLAN identifiers.";
      leaf inner-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Inner VLAN identifier for double-tagged packets.";
      }

      leaf outer-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Outer VLAN identifier for double-tagged packets.";
      }
    }  // grouping vlan-logical-double-tagged-config

    grouping vlan-logical-double-tagged-inner-list-config {
      description
        "Specifies double-tagged packets with an inner list and outer exact
VLAN identifiers.";
      leaf-list inner-vlan-ids {
        type oc-vlan-types:vlan-id;
        description
          "Inner VLAN identifiers for double-tagged packets.";
      }

      leaf outer-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Outer VLAN identifier for double-tagged packets.";
      }
    }  // grouping vlan-logical-double-tagged-inner-list-config

    grouping vlan-logical-double-tagged-outer-list-config {
      description
        "Specifies double-tagged packets with an inner exact and outer list
of VLAN identifiers.";
      leaf inner-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Inner VLAN identifier for double-tagged packets.";
      }

      leaf-list outer-vlan-ids {
        type oc-vlan-types:vlan-id;
        description
          "Outer VLAN identifiers for double-tagged packets.";
      }
    }  // grouping vlan-logical-double-tagged-outer-list-config

    grouping vlan-logical-double-tagged-inner-range-config {
      description
        "Specifies double-tagged packets with an inner range and outer
exact VLAN identifiers.";
      leaf inner-low-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The low-value inner VLAN identifier in a range for double-tagged
packets. The range is matched inclusively.";
      }

      leaf inner-high-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The high-value inner VLAN identifier in a range for double-tagged
packets. The range is matched inclusively.";
      }

      leaf-list outer-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Outer VLAN identifier of double-tagged packets.";
      }
    }  // grouping vlan-logical-double-tagged-inner-range-config

    grouping vlan-logical-double-tagged-outer-range-config {
      description
        "Specifies double-tagged packets with an inner exact and an outer
range of VLAN identifiers.";
      leaf inner-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Inner VLAN identifier for double-tagged packets.";
      }

      leaf outer-low-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The low-value outer VLAN identifier for double-tagged packets.
The range is matched inclusively.";
      }

      leaf outer-high-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The high-value outer VLAN identifier for double-tagged packets.
The range is matched inclusively.";
      }
    }  // grouping vlan-logical-double-tagged-outer-range-config

    grouping vlan-logical-double-tagged-inner-outer-range-config {
      description
        "Specifies double-tagged packets with an inner range and an outer
range of VLAN identifiers.";
      leaf inner-low-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The low-value inner VLAN identifier in a range for double-tagged
packets. The range is matched inclusively.";
      }

      leaf inner-high-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The high-value inner VLAN identifier in a range for double-tagged
packets. The range is matched inclusively.";
      }

      leaf outer-low-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The low-value outer VLAN identifier in a range for double-tagged
packets. The range is matched inclusively.";
      }

      leaf outer-high-vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "The high-value outer VLAN identifier for double-tagged packets.
The range is matched inclusively.";
      }
    }  // grouping vlan-logical-double-tagged-inner-outer-range-config

    grouping vlan-logical-match-top {
      description
        "Configuration for various VLAN tag matching schemes,
including Q-in-Q.";
      container match {
        description
          "Configuration for various VLAN tag matching schemes,
including single-tagged 802.1q packets and double-tagged
802.1ad 'Q-in-Q' packets. Typically only one of the subordinate
containers should be specified.

Wildcards may be matched by specifying range values of 2-4094.
If implementations have a more efficient way to match Wildcards
then they should recognize this pattern and translate accordingly.

Implementations are expected to return errors for combinations
that they do not support, or provide deviations to the same effect.

For simple VLAN configurations without an 'egress-mapping' then
using the 'single-tagged' and 'double-tagged' VLAN matches that
resolve to specific values, these specify the VLAN identifiers
applied to packets on egress.";
        container single-tagged {
          description
            "Match single-tagged packets with an exact VLAN identifier.";
          container config {
            description
              "Configuration for matching single-tagged packets with an exact
VLAN identifier.";
            uses vlan-logical-single-tagged-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching single-tagged packets with an exact VLAN
identifier.";
            uses vlan-logical-single-tagged-config;
          }  // container state
        }  // container single-tagged

        container single-tagged-list {
          description
            "Match single-tagged packets with a list of VLAN identifiers.";
          container config {
            description
              "Configuration for matching single-tagged packets with a list of
VLAN identifiers.";
            uses vlan-logical-single-tagged-list-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching single-tagged packets with a list of VLAN
identifiers.";
            uses vlan-logical-single-tagged-list-config;
          }  // container state
        }  // container single-tagged-list

        container single-tagged-range {
          description
            "Match single-tagged packets with a range of VLAN identifiers.";
          container config {
            description
              "Configuration for matching single-tagged packets with a range of
VLAN identifiers.";
            uses vlan-logical-single-tagged-range-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching single-tagged packets with a range of VLAN
identifiers.";
            uses vlan-logical-single-tagged-range-config;
          }  // container state
        }  // container single-tagged-range

        container double-tagged {
          description
            "Match double-tagged packets against inner exact and outer exact
VLAN identifiers.";
          container config {
            description
              "Configuration for matching double-tagged packets against inner
exact and outer exact VLAN identifiers.";
            uses vlan-logical-double-tagged-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching double-tagged packets against inner exact
and outer exact VLAN identifiers.";
            uses vlan-logical-double-tagged-config;
          }  // container state
        }  // container double-tagged

        container double-tagged-inner-list {
          description
            "Match double-tagged packets against an inner list and outer exact
VLAN identifiers.";
          container config {
            description
              "Configuration for matching double-tagged packets against an
inner list and outer exact VLAN identifiers.";
            uses vlan-logical-double-tagged-inner-list-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching double-tagged packets against an inner list
and outer exact VLAN identifiers.";
            uses vlan-logical-double-tagged-inner-list-config;
          }  // container state
        }  // container double-tagged-inner-list

        container double-tagged-outer-list {
          description
            "Match double-tagged packets against an inner exact and outer list
of VLAN identifiers.";
          container config {
            description
              "Configuration for matching double-tagged packets against an
inner exact and outer list of VLAN identifiers.";
            uses vlan-logical-double-tagged-outer-list-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching double-tagged packets against an inner
exact and outer list of VLAN identifiers.";
            uses vlan-logical-double-tagged-outer-list-config;
          }  // container state
        }  // container double-tagged-outer-list

        container double-tagged-inner-range {
          description
            "Match double-tagged packets against an inner range and outer
exact VLAN identifiers.";
          container config {
            description
              "Configuration for matching double-tagged packets against an
inner range and outer exact VLAN identifiers.";
            uses vlan-logical-double-tagged-inner-range-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching double-tagged packets against an inner
range and outer exact VLAN identifiers.";
            uses vlan-logical-double-tagged-inner-range-config;
          }  // container state
        }  // container double-tagged-inner-range

        container double-tagged-outer-range {
          description
            "Match double-tagged packets against an inner exact and an outer
range of VLAN identifiers.";
          container config {
            description
              "Configuration for matching double-tagged packets against an
inner exact and an outer range of VLAN identifiers.";
            uses vlan-logical-double-tagged-outer-range-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching double-tagged packets against an inner
exact and an outer range of VLAN identifiers.";
            uses vlan-logical-double-tagged-outer-range-config;
          }  // container state
        }  // container double-tagged-outer-range

        container double-tagged-inner-outer-range {
          description
            "Match double-tagged packets against an inner range and an outer
range of VLAN identifiers.";
          container config {
            description
              "Configuration for matching double-tagged packets against an
inner range and an outer range of VLAN identifiers.";
            uses vlan-logical-double-tagged-inner-outer-range-config;
          }  // container config

          container state {
            config false;
            description
              "State for matching double-tagged packets against an inner
range and an outer range of VLAN identifiers.";
            uses vlan-logical-double-tagged-inner-outer-range-config;
          }  // container state
        }  // container double-tagged-inner-outer-range
      }  // container match
    }  // grouping vlan-logical-match-top

    grouping vlan-logical-ingress-mapping-config {
      description
        "Configuration for ingress VLAN stack behaviors for
packets that arrive on this subinterface.";
      leaf vlan-stack-action {
        type oc-vlan-types:vlan-stack-action;
        description
          "The action to take on the VLAN stack of a packet. This is
optionally used in conjunction with adjacent leaves to override
the values of the action.";
      }

      leaf vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Optionally specifies a fixed VLAN identifier that is used by the
action configured in 'vlan-stack-action'. For example, if the action
is 'PUSH' then this VLAN identifier is added to the the stack.
This value must be non-zero if the 'vlan-stack-action' is one of
'PUSH' or 'SWAP'.";
      }

      leaf tpid {
        type identityref {
          base oc-vlan-types:TPID_TYPES;
        }
        description
          "Optionally override the tag protocol identifier field (TPID) that
is used by the action configured by 'vlan-stack-action' when
modifying the VLAN stack.";
      }
    }  // grouping vlan-logical-ingress-mapping-config

    grouping vlan-logical-ingress-mapping-top {
      description
        "Ingress VLAN stack behaviors for packets that arrive on
this subinterface after their VLAN idenitifer(s) have been
matched.";
      container ingress-mapping {
        description
          "Ingress VLAN stack behaviors for packets that arrive on
this subinterface after their VLAN idenitifer(s) have been
matched.";
        container config {
          description
            "Configuration for ingress VLAN and label behaviors for
packets that arrive on this subinterface after their VLAN
identifier(s) have been matched.";
          uses vlan-logical-ingress-mapping-config;
        }  // container config

        container state {
          config false;
          description
            "State for ingress VLAN and label behaviors for packets
that arrive on this subinterface.";
          uses vlan-logical-ingress-mapping-config;
        }  // container state
      }  // container ingress-mapping
    }  // grouping vlan-logical-ingress-mapping-top

    grouping vlan-logical-egress-mapping-config {
      description
        "Configuration for egress VLAN stack behaviors for
packets that are destined for output via this subinterface.";
      leaf vlan-stack-action {
        type oc-vlan-types:vlan-stack-action;
        description
          "The action to take on the VLAN stack of a packet. This is
optionally used in conjunction with adjacent leaves to override
the values of the action.";
      }

      leaf vlan-id {
        type oc-vlan-types:vlan-id;
        description
          "Optionally specifies a fixed VLAN identifier that is used by the
action configured in 'vlan-stack-action'. For example, if the action
is 'POP' then a VLAN identifier is removed from the stack but the
value of this leaf is used instead. This value must be non-zero if
the 'vlan-stack-action' is one of 'PUSH' or 'SWAP'.";
      }

      leaf tpid {
        type identityref {
          base oc-vlan-types:TPID_TYPES;
        }
        description
          "Optionally override the tag protocol identifier field (TPID) that
is used by the action configured by 'vlan-stack-action' when
modifying the VLAN stack.";
      }
    }  // grouping vlan-logical-egress-mapping-config

    grouping vlan-logical-egress-mapping-top {
      description
        "Egress VLAN stack behaviors for packets that are
destined for output via this subinterface.";
      container egress-mapping {
        description
          "Egress VLAN and label behaviors for packets that are
destined for output via this subinterface.";
        container config {
          description
            "Configuration for egress VLAN stack behaviors for
packets that are destined for output via this subinterface.";
          uses vlan-logical-egress-mapping-config;
        }  // container config

        container state {
          config false;
          description
            "State for engress VLAN stack behaviors for packets
that are destined for output via this subinterface.";
          uses vlan-logical-egress-mapping-config;
        }  // container state
      }  // container egress-mapping
    }  // grouping vlan-logical-egress-mapping-top

    grouping vlan-top {
      description
        "Top-level grouping for VLAN configuration";
      container vlans {
        description
          "Container for VLAN configuration and state
variables";
        list vlan {
          key "vlan-id";
          description
            "Configured VLANs keyed by id";
          leaf vlan-id {
            type leafref {
              path "../config/vlan-id";
            }
            description
              "references the configured vlan-id";
          }

          container config {
            description
              "Configuration parameters for VLANs";
            uses vlan-config;
          }  // container config

          container state {
            config false;
            description
              "State variables for VLANs";
            uses vlan-config;

            uses vlan-state;
          }  // container state

          uses vlan-members-state;
        }  // list vlan
      }  // container vlans
    }  // grouping vlan-top

    grouping vlan-logical-top {
      description
        "Top-level grouping for VLAN data associated with a
logical interface or subinterface";
      container vlan {
        description
          "Enclosing container for VLAN interface-specific
data on subinterfaces";
        container config {
          description
            "Configuration parameters for VLANs";
          uses vlan-logical-config;
        }  // container config

        container state {
          config false;
          description
            "State variables for VLANs";
          uses vlan-logical-config;

          uses vlan-logical-state;
        }  // container state

        uses vlan-logical-match-top;

        uses vlan-logical-ingress-mapping-top;

        uses vlan-logical-egress-mapping-top;
      }  // container vlan
    }  // grouping vlan-logical-top

    grouping vlan-routed-config {
      description
        "Configuration data for routed vlans (SVI, IRB, etc.)";
      leaf vlan {
        type union {
          type uint16;
          type string;
        }
        description
          "References the VLAN for which this IP interface
provides routing services -- similar to a switch virtual
interface (SVI), or integrated routing and bridging interface
(IRB) in some implementations.";
      }
    }  // grouping vlan-routed-config

    grouping vlan-routed-state {
      description
        "Operational state data for routed vlan interfaces.";
    }  // grouping vlan-routed-state

    grouping vlan-routed-top {
      description
        "Top-level grouping for routed vlan logical interfaces";
      container routed-vlan {
        description
          "Top-level container for routed vlan interfaces.  These
logical interfaces are also known as SVI (switched virtual
interface), IRB (integrated routing and bridging), RVI
(routed VLAN interface)";
        container config {
          description
            "Configuration data for routed vlan interfaces";
          uses vlan-routed-config;
        }  // container config

        container state {
          config false;
          description
            "Operational state data ";
          uses vlan-routed-config;

          uses vlan-routed-state;
        }  // container state
      }  // container routed-vlan
    }  // grouping vlan-routed-top

    augment /oc-if:interfaces/oc-if:interface/oc-if:subinterfaces/oc-if:subinterface {
      description
        "Adds VLAN settings to individual subinterfaces";
      uses vlan-logical-top;
    }

    augment /oc-if:interfaces/oc-if:interface/oc-if:config {
      description
        "Adds TPID / ethertype setting for the base interface";
      uses vlan-tpid-config;
    }

    augment /oc-if:interfaces/oc-if:interface/oc-if:state {
      description
        "Adds TPID / ethertype opstate for the base interface";
      uses vlan-tpid-config;

      uses vlan-tpid-state;
    }

    augment /oc-if:interfaces/oc-if:interface/oc-eth:ethernet {
      description
        "Adds VLAN settings to individual Ethernet interfaces";
      uses vlan-switched-top;
    }

    augment /oc-if:interfaces/oc-if:interface/oc-lag:aggregation {
      description
        "Adds VLAN settings to a LAG interface";
      uses vlan-switched-top;
    }

    augment /oc-if:interfaces/oc-if:interface {
      description
        "Adds configuration and state for routed VLAN interfaces";
      uses vlan-routed-top {
        when
          "current()/oc-if:config/oc-if:type = 'ianaift:l3ipvlan'" {
          description
            "Active when the interface is a logical interface providing
L3 routing for VLANs";
        }
      }
    }
  }  // module openconfig-vlan