module Q-BRIDGE-MIB {

    yang-version 1;

    namespace
      "urn:ietf:params:xml:ns:yang:smiv2:Q-BRIDGE-MIB";

    prefix Q-BRIDGE-MIB;

    import BRIDGE-MIB {
      prefix bridge-mib;
    }
    import P-BRIDGE-MIB {
      prefix p-bridge;
    }
    import RMON2-MIB {
      prefix rmon2-mib;
    }
    import SNMP-FRAMEWORK-MIB {
      prefix snmp-framework;
    }
    import SNMPv2-TC {
      prefix snmpv2-tc;
    }
    import ietf-yang-smiv2 {
      prefix smiv2;
    }
    import ietf-yang-types {
      prefix yang;
    }

    organization
      "IETF Bridge MIB Working Group";

    contact
      "Email:  Bridge-mib@ietf.org
    ietfmibs@ops.ietf.org
    
    David Levi
    Postal: Nortel Networks
    4655 Great America Parkway
    Santa Clara, CA 95054
    USA
    Phone:  +1 865 686 0432
    Email:  dlevi@nortel.com
    
    David Harrington
    Postal: Effective Software
    50 Harding Rd.
    Portsmouth, NH 03801
    USA
    Phone:  +1 603 436 8634
    Email:  ietfdbh@comcast.net
    
    Les Bell
    Postal: Hemel Hempstead, Herts. HP2 7YU
    UK
    Email: elbell@ntlworld.com
    
    Andrew Smith
    Postal: Beijing Harbour Networks
    Jiuling Building
    21 North Xisanhuan Ave.
    Beijing, 100089
    PRC
    Fax: +1 415 345 1827
    Email: ah_smith@acm.org
    
    Paul Langille
    Postal: Newbridge Networks
    5 Corporate Drive
    Andover, MA 01810
    USA
    Phone: +1 978 691 4665
    Email: langille@newbridge.com
    
    Anil Rijhsinghani
    Postal: Accton Technology Corporation
    5 Mount Royal Ave
    Marlboro, MA 01752
    USA
    Phone:
    Email: anil@accton.com
    
    Keith McCloghrie
    Postal: Cisco Systems, Inc.
    170 West Tasman Drive
    San Jose, CA 95134-1706
    USA
    Phone: +1 408 526 5260
    Email: kzm@cisco.com";

    description
      "The VLAN Bridge MIB module for managing Virtual Bridged
    Local Area Networks, as defined by IEEE 802.1Q-2003,
    including Restricted Vlan Registration defined by
    IEEE 802.1u-2001 and Vlan Classification defined by
    IEEE 802.1v-2001.
    
    Copyright (C) The Internet Society (2006).  This version of
    this MIB module is part of RFC 4363; See the RFC itself for
    full legal notices.";

    revision "2006-01-09" {
      description
        "Added Vlan TEXTUAL-CONVENTIONs,
      dot1qPortRestrictedVlanRegistration, dot1vProtocol subtree,
      qBridgeClassificationDeviceGroup, qBridgePortGroup2,
      qBridgeClassificationPortGroup, and qBridgeCompliance2.
      Clarified dot1qForwardAllStaticPorts,
      qPortAcceptableFrameTypes, and qBridgeCompliance.
      Deprecated qBridgePortGroup and qBridgeCompliance.";
    }

    revision "1999-08-25" {
      description
        "The VLAN Bridge MIB module for managing Virtual Bridged
      Local Area Networks, as defined by IEEE 802.1Q-1998.
      
      Initial version, published as RFC 2674.";
    }

    smiv2:alias "dot1qPortVlanTable" {
      description "A table containing per-port control and status
information for VLAN configuration in the device.";
      smiv2:oid "1.3.6.1.2.1.17.7.1.4.5";
    }
    smiv2:alias "dot1qPortVlanEntry" {
      description "Information controlling VLAN configuration for a port
on the device.  This is indexed by dot1dBasePort.";
      smiv2:oid "1.3.6.1.2.1.17.7.1.4.5.1";
    }
    smiv2:alias "qBridgeMIB" {
      smiv2:oid "1.3.6.1.2.1.17.7";
    }
    smiv2:alias "qBridgeMIBObjects" {
      smiv2:oid "1.3.6.1.2.1.17.7.1";
    }
    smiv2:alias "dot1qBase" {
      smiv2:oid "1.3.6.1.2.1.17.7.1.1";
    }
    smiv2:alias "dot1qTp" {
      smiv2:oid "1.3.6.1.2.1.17.7.1.2";
    }
    smiv2:alias "dot1qStatic" {
      smiv2:oid "1.3.6.1.2.1.17.7.1.3";
    }
    smiv2:alias "dot1qVlan" {
      smiv2:oid "1.3.6.1.2.1.17.7.1.4";
    }
    smiv2:alias "dot1vProtocol" {
      smiv2:oid "1.3.6.1.2.1.17.7.1.5";
    }
    smiv2:alias "qBridgeConformance" {
      smiv2:oid "1.3.6.1.2.1.17.7.2";
    }
    smiv2:alias "qBridgeGroups" {
      smiv2:oid "1.3.6.1.2.1.17.7.2.1";
    }
    smiv2:alias "qBridgeCompliances" {
      smiv2:oid "1.3.6.1.2.1.17.7.2.2";
    }

    typedef PortList {
      type binary;
      description
        "Each octet within this value specifies a set of eight
      ports, with the first octet specifying ports 1 through
      8, the second octet specifying ports 9 through 16, etc.
      Within each octet, the most significant bit represents
      the lowest numbered port, and the least significant bit
      represents the highest numbered port.  Thus, each port
      of the bridge is represented by a single bit within the
      value of this object.  If that bit has a value of '1',
      then that port is included in the set of ports; the port
      is not included if its bit has a value of '0'.";
    }

    typedef VlanIndex {
      type uint32;
      description
        "A value used to index per-VLAN tables: values of 0 and
      4095 are not permitted.  If the value is between 1 and
      4094 inclusive, it represents an IEEE 802.1Q VLAN-ID with
      global scope within a given bridged domain (see VlanId
      textual convention).  If the value is greater than 4095,
      
      then it represents a VLAN with scope local to the
      particular agent, i.e., one without a global VLAN-ID
      assigned to it.  Such VLANs are outside the scope of
      IEEE 802.1Q, but it is convenient to be able to manage them
      in the same way using this MIB.";
    }

    typedef VlanId {
      type int32 {
        range "1..4094";
      }
      description
        "The VLAN-ID that uniquely identifies a VLAN.  This
      is the 12-bit VLAN-ID used in the VLAN Tag header.
      The range is defined by the REFERENCEd specification.";
      reference
        "IEEE Std 802.1Q 2003 Edition, Virtual Bridged
        Local Area Networks.";

    }

    typedef VlanIdOrAny {
      type int32 {
        range "1..4095";
      }
      description
        "The VLAN-ID that uniquely identifies a specific VLAN,
      or any VLAN.  The special value of 4095 is used to
      indicate a wildcard, i.e., any VLAN.  This can be used
      in any situation where an object or table entry must
      refer either to a specific VLAN or to any VLAN.
      
      Note that a MIB object that is defined using this
      TEXTUAL-CONVENTION should clarify the meaning of
      'any VLAN' (i.e., the special value 4095).";
    }

    typedef VlanIdOrNone {
      type int32 {
        range "0..4094";
      }
      description
        "The VLAN-ID that uniquely identifies a specific VLAN,
      or no VLAN.  The special value of zero is used to
      indicate that no VLAN-ID is present or used.  This can
      be used in any situation where an object or a table entry
      must refer either to a specific VLAN, or to no VLAN.
      
      Note that a MIB object that is defined using this
      TEXTUAL-CONVENTION should clarify the meaning of
      'no VLAN' (i.e., the special value 0).";
    }

    typedef VlanIdOrAnyOrNone {
      type int32 {
        range "0..4095";
      }
      description
        "The VLAN-ID that uniquely identifies a specific VLAN,
      any VLAN, or no VLAN.  The special values 0 and 4095
      have the same meaning as described in the VlanIdOrAny
      and VlanIdOrNone TEXTUAL-CONVENTIONs.
      
      Note that a MIB object that is defined using this
      TEXTUAL-CONVENTION should clarify the meaning of
      'any VLAN' and 'no VLAN' (i.e., the special values
      0 and 4095).";
    }

    container Q-BRIDGE-MIB {
      config false;
      container dot1qBase {
        smiv2:oid "1.3.6.1.2.1.17.7.1.1";
        leaf dot1qVlanVersionNumber {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.17.7.1.1.1";
          type enumeration {
            enum "version1" {
              value 1;
            }
          }
          description
            "The version number of IEEE 802.1Q that this device
          supports.";
          reference
            "IEEE 802.1Q/D11 Section 12.10.1.1";

        }

        leaf dot1qMaxVlanId {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.17.7.1.1.2";
          type VlanId;
          description
            "The maximum IEEE 802.1Q VLAN-ID that this device
          
          supports.";
          reference
            "IEEE 802.1Q/D11 Section 9.3.2.3";

        }

        leaf dot1qMaxSupportedVlans {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.17.7.1.1.3";
          type uint32;
          description
            "The maximum number of IEEE 802.1Q VLANs that this
          device supports.";
          reference
            "IEEE 802.1Q/D11 Section 12.10.1.1";

        }

        leaf dot1qNumVlans {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.17.7.1.1.4";
          type uint32;
          description
            "The current number of IEEE 802.1Q VLANs that are
          configured in this device.";
          reference
            "IEEE 802.1Q/D11 Section 12.7.1.1";

        }

        leaf dot1qGvrpStatus {
          smiv2:defval "enabled";
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.2.1.17.7.1.1.5";
          type p-bridge:EnabledStatus;
          description
            "The administrative status requested by management for
          GVRP.  The value enabled(1) indicates that GVRP should
          be enabled on this device, on all ports for which it has
          not been specifically disabled.  When disabled(2), GVRP
          is disabled on all ports, and all GVRP packets will be
          forwarded transparently.  This object affects all GVRP
          Applicant and Registrar state machines.  A transition
          from disabled(2) to enabled(1) will cause a reset of all
          GVRP state machines on all ports.
          
          The value of this object MUST be retained across
          reinitializations of the management system.";
        }
      }  // container dot1qBase

      container dot1qVlan {
        smiv2:oid "1.3.6.1.2.1.17.7.1.4";
        leaf dot1qVlanNumDeletes {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.1";
          type yang:counter32;
          description
            "The number of times a VLAN entry has been deleted from
          the dot1qVlanCurrentTable (for any reason).  If an entry
          is deleted, then inserted, and then deleted, this
          counter will be incremented by 2.";
        }

        leaf dot1qNextFreeLocalVlanIndex {
          smiv2:max-access "read-only";
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.4";
          type int32 {
            range "0|4096..2147483647";
          }
          description
            "The next available value for dot1qVlanIndex of a local
          VLAN entry in dot1qVlanStaticTable.  This will report
          values >=4096 if a new Local VLAN may be created or else
          the value 0 if this is not possible.
          
          A row creation operation in this table for an entry with a local
          VlanIndex value may fail if the current value of this object
          is not used as the index.  Even if the value read is used,
          there is no guarantee that it will still be the valid index
          when the create operation is attempted; another manager may
          have already got in during the intervening time interval.
          In this case, dot1qNextFreeLocalVlanIndex should be re-read
          
          and the creation re-tried with the new value.
          
          This value will automatically change when the current value is
          used to create a new row.";
        }

        leaf dot1qConstraintSetDefault {
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.9";
          type int32 {
            range "0..65535";
          }
          description
            "The identity of the constraint set to which a VLAN
          belongs, if there is not an explicit entry for that VLAN
          in dot1qLearningConstraintsTable.
          
          The value of this object MUST be retained across
          reinitializations of the management system.";
        }

        leaf dot1qConstraintTypeDefault {
          smiv2:max-access "read-write";
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.10";
          type enumeration {
            enum "independent" {
              value 1;
            }
            enum "shared" {
              value 2;
            }
          }
          description
            "The type of constraint set to which a VLAN belongs, if
          there is not an explicit entry for that VLAN in
          dot1qLearningConstraintsTable.  The types are as defined
          for dot1qConstraintType.
          
          The value of this object MUST be retained across
          
          reinitializations of the management system.";
        }
      }  // container dot1qVlan

      container dot1qFdbTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.2.1";
        description
          "A table that contains configuration and control
        information for each Filtering Database currently
        operating on this device.  Entries in this table appear
        automatically when VLANs are assigned FDB IDs in the
        dot1qVlanCurrentTable.";
        list dot1qFdbEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.2.1.1";
          key "dot1qFdbId";
          description
            "Information about a specific Filtering Database.";
          leaf dot1qFdbId {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.1.1.1";
            type uint32;
            description
              "The identity of this Filtering Database.";
          }

          leaf dot1qFdbDynamicCount {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.1.1.2";
            type yang:counter32;
            description
              "The current number of dynamic entries in this
            Filtering Database.";
            reference
              "IEEE 802.1Q/D11 Section 12.7.1.1.3";

          }
        }  // list dot1qFdbEntry
      }  // container dot1qFdbTable

      container dot1qTpFdbTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.2.2";
        description
          "A table that contains information about unicast entries
        for which the device has forwarding and/or filtering
        information.  This information is used by the
        transparent bridging function in determining how to
        propagate a received frame.";
        reference
          "IEEE 802.1Q/D11 Section 12.7.7";

        list dot1qTpFdbEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.2.2.1";
          key "dot1qFdbId dot1qTpFdbAddress";
          description
            "Information about a specific unicast MAC address for
          which the device has some forwarding and/or filtering
          information.";
          leaf dot1qFdbId {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qFdbTable/Q-BRIDGE-MIB:dot1qFdbEntry/Q-BRIDGE-MIB:dot1qFdbId";
            }
          }

          leaf dot1qTpFdbAddress {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.2.1.1";
            type yang:mac-address;
            description
              "A unicast MAC address for which the device has
            forwarding and/or filtering information.";
          }

          leaf dot1qTpFdbPort {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.2.1.2";
            type int32 {
              range "0..65535";
            }
            description
              "Either the value '0', or the port number of the port on
            which a frame having a source address equal to the value
            of the corresponding instance of dot1qTpFdbAddress has
            been seen.  A value of '0' indicates that the port
            number has not been learned but that the device does
            have some forwarding/filtering information about this
            address (e.g., in the dot1qStaticUnicastTable).
            Implementors are encouraged to assign the port value to
            this object whenever it is learned, even for addresses
            for which the corresponding value of dot1qTpFdbStatus is
            not learned(3).";
          }

          leaf dot1qTpFdbStatus {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.2.1.3";
            type enumeration {
              enum "other" {
                value 1;
              }
              enum "invalid" {
                value 2;
              }
              enum "learned" {
                value 3;
              }
              enum "self" {
                value 4;
              }
              enum "mgmt" {
                value 5;
              }
            }
            description
              "The status of this entry.  The meanings of the values
            are:
                other(1) - none of the following.  This may include
                    the case where some other MIB object (not the
                    corresponding instance of dot1qTpFdbPort, nor an
                    entry in the dot1qStaticUnicastTable) is being
                    used to determine if and how frames addressed to
                    the value of the corresponding instance of
                    dot1qTpFdbAddress are being forwarded.
                invalid(2) - this entry is no longer valid (e.g., it
            
                    was learned but has since aged out), but has not
                    yet been flushed from the table.
                learned(3) - the value of the corresponding instance
                    of dot1qTpFdbPort was learned and is being used.
                self(4) - the value of the corresponding instance of
                    dot1qTpFdbAddress represents one of the device's
                    addresses.  The corresponding instance of
                    dot1qTpFdbPort indicates which of the device's
                    ports has this address.
                mgmt(5) - the value of the corresponding instance of
                    dot1qTpFdbAddress is also the value of an
                    existing instance of dot1qStaticAddress.";
          }
        }  // list dot1qTpFdbEntry
      }  // container dot1qTpFdbTable

      container dot1qTpGroupTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.2.3";
        description
          "A table containing filtering information for VLANs
        configured into the bridge by (local or network)
        management, or learned dynamically, specifying the set of
        ports to which frames received on a VLAN for this FDB
        and containing a specific Group destination address are
        allowed to be forwarded.";
        list dot1qTpGroupEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.2.3.1";
          key "dot1qVlanIndex dot1qTpGroupAddress";
          description
            "Filtering information configured into the bridge by
          management, or learned dynamically, specifying the set of
          ports to which frames received on a VLAN and containing
          a specific Group destination address are allowed to be
          forwarded.  The subset of these ports learned dynamically
          is also provided.";
          leaf dot1qVlanIndex {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qVlanCurrentTable/Q-BRIDGE-MIB:dot1qVlanCurrentEntry/Q-BRIDGE-MIB:dot1qVlanIndex";
            }
          }

          leaf dot1qTpGroupAddress {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.3.1.1";
            type yang:mac-address;
            description
              "The destination Group MAC address in a frame to which
            this entry's filtering information applies.";
          }

          leaf dot1qTpGroupEgressPorts {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.3.1.2";
            type PortList;
            description
              "The complete set of ports, in this VLAN, to which
            frames destined for this Group MAC address are currently
            being explicitly forwarded.  This does not include ports
            for which this address is only implicitly forwarded, in
            the dot1qForwardAllPorts list.";
          }

          leaf dot1qTpGroupLearnt {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.3.1.3";
            type PortList;
            description
              "The subset of ports in dot1qTpGroupEgressPorts that
            were learned by GMRP or some other dynamic mechanism, in
            this Filtering database.";
          }
        }  // list dot1qTpGroupEntry
      }  // container dot1qTpGroupTable

      container dot1qForwardAllTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.2.4";
        description
          "A table containing forwarding information for each
        
        VLAN, specifying the set of ports to which forwarding of
        all multicasts applies, configured statically by
        management or dynamically by GMRP.  An entry appears in
        this table for all VLANs that are currently
        instantiated.";
        reference
          "IEEE 802.1Q/D11 Section 12.7.2, 12.7.7";

        list dot1qForwardAllEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.2.4.1";
          key "dot1qVlanIndex";
          description
            "Forwarding information for a VLAN, specifying the set
          of ports to which all multicasts should be forwarded,
          configured statically by management or dynamically by
          GMRP.";
          leaf dot1qVlanIndex {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qVlanCurrentTable/Q-BRIDGE-MIB:dot1qVlanCurrentEntry/Q-BRIDGE-MIB:dot1qVlanIndex";
            }
          }

          leaf dot1qForwardAllPorts {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.4.1.1";
            type PortList;
            description
              "The complete set of ports in this VLAN to which all
            multicast group-addressed frames are to be forwarded.
            This includes ports for which this need has been
            determined dynamically by GMRP, or configured statically
            by management.";
          }

          leaf dot1qForwardAllStaticPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.4.1.2";
            type PortList;
            description
              "The set of ports configured by management in this VLAN
            to which all multicast group-addressed frames are to be
            forwarded.  Ports entered in this list will also appear
            in the complete set shown by dot1qForwardAllPorts.  This
            value will be restored after the device is reset.  This
            only applies to ports that are members of the VLAN,
            defined by dot1qVlanCurrentEgressPorts.  A port may not
            be added in this set if it is already a member of the
            set of ports in dot1qForwardAllForbiddenPorts.  The
            default value is a string of ones of appropriate length,
            to indicate the standard behaviour of using basic
            filtering services, i.e., forward all multicasts to all
            ports.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }

          leaf dot1qForwardAllForbiddenPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.4.1.3";
            type PortList;
            description
              "The set of ports configured by management in this VLAN
            for which the Service Requirement attribute Forward All
            Multicast Groups may not be dynamically registered by
            GMRP.  This value will be restored after the device is
            reset.  A port may not be added in this set if it is
            already a member of the set of ports in
            dot1qForwardAllStaticPorts.  The default value is a
            string of zeros of appropriate length.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }
        }  // list dot1qForwardAllEntry
      }  // container dot1qForwardAllTable

      container dot1qForwardUnregisteredTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.2.5";
        description
          "A table containing forwarding information for each
        VLAN, specifying the set of ports to which forwarding of
        multicast group-addressed frames for which no
        more specific forwarding information applies.  This is
        configured statically by management and determined
        dynamically by GMRP.  An entry appears in this table for
        all VLANs that are currently instantiated.";
        reference
          "IEEE 802.1Q/D11 Section 12.7.2, 12.7.7";

        list dot1qForwardUnregisteredEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.2.5.1";
          key "dot1qVlanIndex";
          description
            "Forwarding information for a VLAN, specifying the set
          of ports to which all multicasts for which there is no
          more specific forwarding information shall be forwarded.
          This is configured statically by management or
          dynamically by GMRP.";
          leaf dot1qVlanIndex {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qVlanCurrentTable/Q-BRIDGE-MIB:dot1qVlanCurrentEntry/Q-BRIDGE-MIB:dot1qVlanIndex";
            }
          }

          leaf dot1qForwardUnregisteredPorts {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.5.1.1";
            type PortList;
            description
              "The complete set of ports in this VLAN to which
            multicast group-addressed frames for which there is no
            more specific forwarding information will be forwarded.
            This includes ports for which this need has been
            determined dynamically by GMRP, or configured statically
            by management.";
          }

          leaf dot1qForwardUnregisteredStaticPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.5.1.2";
            type PortList;
            description
              "The set of ports configured by management, in this
            VLAN, to which multicast group-addressed frames for
            which there is no more specific forwarding information
            
            are to be forwarded.  Ports entered in this list will
            also appear in the complete set shown by
            dot1qForwardUnregisteredPorts.  This value will be
            restored after the device is reset.  A port may not be
            added in this set if it is already a member of the set
            of ports in dot1qForwardUnregisteredForbiddenPorts.  The
            default value is a string of zeros of appropriate
            length, although this has no effect with the default
            value of dot1qForwardAllStaticPorts.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }

          leaf dot1qForwardUnregisteredForbiddenPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.2.5.1.3";
            type PortList;
            description
              "The set of ports configured by management in this VLAN
            for which the Service Requirement attribute Forward
            Unregistered Multicast Groups may not be dynamically
            registered by GMRP.  This value will be restored after
            the device is reset.  A port may not be added in this
            set if it is already a member of the set of ports in
            dot1qForwardUnregisteredStaticPorts.  The default value
            is a string of zeros of appropriate length.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }
        }  // list dot1qForwardUnregisteredEntry
      }  // container dot1qForwardUnregisteredTable

      container dot1qStaticUnicastTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.3.1";
        description
          "A table containing filtering information for Unicast
        MAC addresses for each Filtering Database, configured
        into the device by (local or network) management
        specifying the set of ports to which frames received
        from specific ports and containing specific unicast
        destination addresses are allowed to be forwarded.  A
        value of zero in this table (as the port number from
        
        which frames with a specific destination address are
        received) is used to specify all ports for which there
        is no specific entry in this table for that particular
        destination address.  Entries are valid for unicast
        addresses only.";
        reference
          "IEEE 802.1Q/D11 Section 12.7.7,
          ISO/IEC 15802-3 Section 7.9.1";

        list dot1qStaticUnicastEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.3.1.1";
          key "dot1qFdbId dot1qStaticUnicastAddress dot1qStaticUnicastReceivePort";
          description
            "Filtering information configured into the device by
          (local or network) management specifying the set of
          ports to which frames received from a specific port and
          containing a specific unicast destination address are
          allowed to be forwarded.";
          leaf dot1qFdbId {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qFdbTable/Q-BRIDGE-MIB:dot1qFdbEntry/Q-BRIDGE-MIB:dot1qFdbId";
            }
          }

          leaf dot1qStaticUnicastAddress {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.1.1.1";
            type yang:mac-address;
            description
              "The destination MAC address in a frame to which this
            entry's filtering information applies.  This object must
            take the value of a unicast address.";
          }

          leaf dot1qStaticUnicastReceivePort {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.1.1.2";
            type int32 {
              range "0..65535";
            }
            description
              "Either the value '0' or the port number of the port
            from which a frame must be received in order for this
            entry's filtering information to apply.  A value of zero
            indicates that this entry applies on all ports of the
            device for which there is no other applicable entry.";
          }

          leaf dot1qStaticUnicastAllowedToGoTo {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.1.1.3";
            type PortList;
            description
              "The set of ports for which a frame with a specific
            unicast address will be flooded in the event that it
            has not been learned.  It also specifies the set of
            ports on which a specific unicast address may be dynamically
            learned.  The dot1qTpFdbTable will have an equivalent
            entry with a dot1qTpFdbPort value of '0' until this
            address has been learned, at which point it will be updated
            with the port the address has been seen on.  This only
            applies to ports that are members of the VLAN, defined
            by dot1qVlanCurrentEgressPorts.  The default value of
            this object is a string of ones of appropriate length.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
            reference
              "IEEE 802.1Q/D11 Table 8-5, ISO/IEC 15802-3 Table 7-5";

          }

          leaf dot1qStaticUnicastStatus {
            smiv2:defval "permanent";
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.1.1.4";
            type enumeration {
              enum "other" {
                value 1;
              }
              enum "invalid" {
                value 2;
              }
              enum "permanent" {
                value 3;
              }
              enum "deleteOnReset" {
                value 4;
              }
              enum "deleteOnTimeout" {
                value 5;
              }
            }
            description
              "This object indicates the status of this entry.
            other(1) - this entry is currently in use, but
            
                the conditions under which it will remain
                so differ from the following values.
            invalid(2) - writing this value to the object
                removes the corresponding entry.
            permanent(3) - this entry is currently in use
                and will remain so after the next reset of
                the bridge.
            deleteOnReset(4) - this entry is currently in
                use and will remain so until the next
                reset of the bridge.
            deleteOnTimeout(5) - this entry is currently in
                use and will remain so until it is aged out.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }
        }  // list dot1qStaticUnicastEntry
      }  // container dot1qStaticUnicastTable

      container dot1qStaticMulticastTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.3.2";
        description
          "A table containing filtering information for Multicast
        and Broadcast MAC addresses for each VLAN, configured
        into the device by (local or network) management
        specifying the set of ports to which frames received
        from specific ports and containing specific Multicast
        and Broadcast destination addresses are allowed to be
        forwarded.  A value of zero in this table (as the port
        number from which frames with a specific destination
        address are received) is used to specify all ports for
        which there is no specific entry in this table for that
        particular destination address.  Entries are valid for
        Multicast and Broadcast addresses only.";
        reference
          "IEEE 802.1Q/D11 Section 12.7.7,
          ISO/IEC 15802-3 Section 7.9.1";

        list dot1qStaticMulticastEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.3.2.1";
          key "dot1qVlanIndex dot1qStaticMulticastAddress dot1qStaticMulticastReceivePort";
          description
            "Filtering information configured into the device by
          (local or network) management specifying the set of
          ports to which frames received from this specific port
          
          for this VLAN and containing this Multicast or Broadcast
          destination address are allowed to be forwarded.";
          leaf dot1qVlanIndex {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qVlanCurrentTable/Q-BRIDGE-MIB:dot1qVlanCurrentEntry/Q-BRIDGE-MIB:dot1qVlanIndex";
            }
          }

          leaf dot1qStaticMulticastAddress {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.2.1.1";
            type yang:mac-address;
            description
              "The destination MAC address in a frame to which this
            entry's filtering information applies.  This object must
            take the value of a Multicast or Broadcast address.";
          }

          leaf dot1qStaticMulticastReceivePort {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.2.1.2";
            type int32 {
              range "0..65535";
            }
            description
              "Either the value '0' or the port number of the port
            from which a frame must be received in order for this
            entry's filtering information to apply.  A value of zero
            indicates that this entry applies on all ports of the
            device for which there is no other applicable entry.";
          }

          leaf dot1qStaticMulticastStaticEgressPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.2.1.3";
            type PortList;
            description
              "The set of ports to which frames received from a
            specific port and destined for a specific Multicast or
            Broadcast MAC address must be forwarded, regardless of
            any dynamic information, e.g., from GMRP.  A port may not
            be added in this set if it is already a member of the
            set of ports in dot1qStaticMulticastForbiddenEgressPorts.
            The default value of this object is a string of ones of
            appropriate length.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }

          leaf dot1qStaticMulticastForbiddenEgressPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.2.1.4";
            type PortList;
            description
              "The set of ports to which frames received from a
            specific port and destined for a specific Multicast or
            Broadcast MAC address must not be forwarded, regardless
            of any dynamic information, e.g., from GMRP.  A port may
            not be added in this set if it is already a member of the
            set of ports in dot1qStaticMulticastStaticEgressPorts.
            The default value of this object is a string of zeros of
            appropriate length.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }

          leaf dot1qStaticMulticastStatus {
            smiv2:defval "permanent";
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.3.2.1.5";
            type enumeration {
              enum "other" {
                value 1;
              }
              enum "invalid" {
                value 2;
              }
              enum "permanent" {
                value 3;
              }
              enum "deleteOnReset" {
                value 4;
              }
              enum "deleteOnTimeout" {
                value 5;
              }
            }
            description
              "This object indicates the status of this entry.
            other(1) - this entry is currently in use, but
                the conditions under which it will remain
                so differ from the following values.
            
            invalid(2) - writing this value to the object
                removes the corresponding entry.
            permanent(3) - this entry is currently in use
                and will remain so after the next reset of
                the bridge.
            deleteOnReset(4) - this entry is currently in
                use and will remain so until the next
                reset of the bridge.
            deleteOnTimeout(5) - this entry is currently in
                use and will remain so until it is aged out.
            
            The value of this object MUST be retained across
            reinitializations of the management system.";
          }
        }  // list dot1qStaticMulticastEntry
      }  // container dot1qStaticMulticastTable

      container dot1qVlanCurrentTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.4.2";
        description
          "A table containing current configuration information
        for each VLAN currently configured into the device by
        (local or network) management, or dynamically created
        as a result of GVRP requests received.";
        list dot1qVlanCurrentEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1";
          key "dot1qVlanTimeMark dot1qVlanIndex";
          description
            "Information for a VLAN configured into the device by
          
          (local or network) management, or dynamically created
          as a result of GVRP requests received.";
          leaf dot1qVlanTimeMark {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1.1";
            type rmon2-mib:TimeFilter;
            description
              "A TimeFilter for this entry.  See the TimeFilter
            textual convention to see how this works.";
          }

          leaf dot1qVlanIndex {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1.2";
            type VlanIndex;
            description
              "The VLAN-ID or other identifier referring to this VLAN.";
          }

          leaf dot1qVlanFdbId {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1.3";
            type uint32;
            description
              "The Filtering Database used by this VLAN.  This is one
            of the dot1qFdbId values in the dot1qFdbTable.  This
            value is allocated automatically by the device whenever
            
            the VLAN is created: either dynamically by GVRP, or by
            management, in dot1qVlanStaticTable.  Allocation of this
            value follows the learning constraints defined for this
            VLAN in dot1qLearningConstraintsTable.";
          }

          leaf dot1qVlanCurrentEgressPorts {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1.4";
            type PortList;
            description
              "The set of ports that are transmitting traffic for
            this VLAN as either tagged or untagged frames.";
            reference
              "IEEE 802.1Q/D11 Section 12.10.2.1";

          }

          leaf dot1qVlanCurrentUntaggedPorts {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1.5";
            type PortList;
            description
              "The set of ports that are transmitting traffic for
            this VLAN as untagged frames.";
            reference
              "IEEE 802.1Q/D11 Section 12.10.2.1";

          }

          leaf dot1qVlanStatus {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1.6";
            type enumeration {
              enum "other" {
                value 1;
              }
              enum "permanent" {
                value 2;
              }
              enum "dynamicGvrp" {
                value 3;
              }
            }
            description
              "This object indicates the status of this entry.
            other(1) - this entry is currently in use, but the
                conditions under which it will remain so differ
                from the following values.
            permanent(2) - this entry, corresponding to an entry
                in dot1qVlanStaticTable, is currently in use and
                will remain so after the next reset of the
                device.  The port lists for this entry include
                ports from the equivalent dot1qVlanStaticTable
                entry and ports learned dynamically.
            dynamicGvrp(3) - this entry is currently in use
            
                and will remain so until removed by GVRP.  There
                is no static entry for this VLAN, and it will be
                removed when the last port leaves the VLAN.";
          }

          leaf dot1qVlanCreationTime {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.2.1.7";
            type yang:timeticks;
            description
              "The value of sysUpTime when this VLAN was created.";
          }
        }  // list dot1qVlanCurrentEntry
      }  // container dot1qVlanCurrentTable

      container dot1qVlanStaticTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.4.3";
        description
          "A table containing static configuration information for
        each VLAN configured into the device by (local or
        network) management.  All entries are permanent and will
        be restored after the device is reset.";
        list dot1qVlanStaticEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.3.1";
          key "dot1qVlanIndex";
          description
            "Static information for a VLAN configured into the
          device by (local or network) management.";
          leaf dot1qVlanIndex {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qVlanCurrentTable/Q-BRIDGE-MIB:dot1qVlanCurrentEntry/Q-BRIDGE-MIB:dot1qVlanIndex";
            }
          }

          leaf dot1qVlanStaticName {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.3.1.1";
            type snmp-framework:SnmpAdminString {
              length "0..32";
            }
            description
              "An administratively assigned string, which may be used
            to identify the VLAN.";
            reference
              "IEEE 802.1Q/D11 Section 12.10.2.1";

          }

          leaf dot1qVlanStaticEgressPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.3.1.2";
            type PortList;
            description
              "The set of ports that are permanently assigned to the
            egress list for this VLAN by management.  Changes to a
            bit in this object affect the per-port, per-VLAN
            Registrar control for Registration Fixed for the
            relevant GVRP state machine on each port.  A port may
            not be added in this set if it is already a member of
            the set of ports in dot1qVlanForbiddenEgressPorts.  The
            default value of this object is a string of zeros of
            appropriate length, indicating not fixed.";
            reference
              "IEEE 802.1Q/D11 Section 12.7.7.3, 11.2.3.2.3";

          }

          leaf dot1qVlanForbiddenEgressPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.3.1.3";
            type PortList;
            description
              "The set of ports that are prohibited by management
            from being included in the egress list for this VLAN.
            Changes to this object that cause a port to be included
            or excluded affect the per-port, per-VLAN Registrar
            control for Registration Forbidden for the relevant GVRP
            state machine on each port.  A port may not be added in
            this set if it is already a member of the set of ports
            in dot1qVlanStaticEgressPorts.  The default value of
            this object is a string of zeros of appropriate length,
            excluding all ports from the forbidden set.";
            reference
              "IEEE 802.1Q/D11 Section 12.7.7.3, 11.2.3.2.3";

          }

          leaf dot1qVlanStaticUntaggedPorts {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.3.1.4";
            type PortList;
            description
              "The set of ports that should transmit egress packets
            for this VLAN as untagged.  The default value of this
            object for the default VLAN (dot1qVlanIndex = 1) is a string
            of appropriate length including all ports.  There is no
            specified default for other VLANs.  If a device agent cannot
            support the set of ports being set, then it will reject the
            set operation with an error.  For example, a
            manager might attempt to set more than one VLAN to be untagged
            on egress where the device does not support this IEEE 802.1Q
            option.";
            reference
              "IEEE 802.1Q/D11 Section 12.10.2.1";

          }

          leaf dot1qVlanStaticRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.3.1.5";
            type snmpv2-tc:RowStatus;
            description
              "This object indicates the status of this entry.";
          }
        }  // list dot1qVlanStaticEntry
      }  // container dot1qVlanStaticTable

      container dot1qPortVlanStatisticsTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.4.6";
        description
          "A table containing per-port, per-VLAN statistics for
        traffic received.  Separate objects are provided for both the
        most-significant and least-significant bits of statistics
        counters for ports that are associated with this transparent
        bridge.  The most-significant bit objects are only required on
        high-capacity interfaces, as defined in the conformance clauses
        for these objects.  This mechanism is provided as a way to read
        64-bit counters for agents that support only SNMPv1.
        
        Note that the reporting of most-significant and least-
        significant counter bits separately runs the risk of missing
        an overflow of the lower bits in the interval between sampling.
        The manager must be aware of this possibility, even within the
        same varbindlist, when interpreting the results of a request or
        
        asynchronous notification.";
        list dot1qPortVlanStatisticsEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.6.1";
          key "dot1dBasePort dot1qVlanIndex";
          description
            "Traffic statistics for a VLAN on an interface.";
          leaf dot1dBasePort {
            type leafref {
              path "/bridge-mib:BRIDGE-MIB/bridge-mib:dot1dBasePortTable/bridge-mib:dot1dBasePortEntry/bridge-mib:dot1dBasePort";
            }
          }

          leaf dot1qVlanIndex {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qVlanCurrentTable/Q-BRIDGE-MIB:dot1qVlanCurrentEntry/Q-BRIDGE-MIB:dot1qVlanIndex";
            }
          }

          leaf dot1qTpVlanPortInFrames {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.6.1.1";
            type yang:counter32;
            description
              "The number of valid frames received by this port from
            its segment that were classified as belonging to this
            VLAN.  Note that a frame received on this port is
            counted by this object if and only if it is for a
            protocol being processed by the local forwarding process
            for this VLAN.  This object includes received bridge
            management frames classified as belonging to this VLAN
            (e.g., GMRP, but not GVRP or STP.";
            reference
              "IEEE 802.1Q/D11 Section 12.6.1.1.3(a)";

          }

          leaf dot1qTpVlanPortOutFrames {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.6.1.2";
            type yang:counter32;
            description
              "The number of valid frames transmitted by this port to
            its segment from the local forwarding process for this
            VLAN.  This includes bridge management frames originated
            by this device that are classified as belonging to this
            VLAN (e.g., GMRP, but not GVRP or STP).";
            reference
              "IEEE 802.1Q/D11 Section 12.6.1.1.3(d)";

          }

          leaf dot1qTpVlanPortInDiscards {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.6.1.3";
            type yang:counter32;
            description
              "The number of valid frames received by this port from
            its segment that were classified as belonging to this
            VLAN and that were discarded due to VLAN-related reasons.
            Specifically, the IEEE 802.1Q counters for Discard
            Inbound and Discard on Ingress Filtering.";
            reference
              "IEEE 802.1Q/D11 Section 12.6.1.1.3";

          }

          leaf dot1qTpVlanPortInOverflowFrames {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.6.1.4";
            type yang:counter32;
            description
              "The number of times the associated
            dot1qTpVlanPortInFrames counter has overflowed.";
            reference
              "ISO/IEC 15802-3 Section 14.6.1.1.3";

          }

          leaf dot1qTpVlanPortOutOverflowFrames {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.6.1.5";
            type yang:counter32;
            description
              "The number of times the associated
            dot1qTpVlanPortOutFrames counter has overflowed.";
            reference
              "ISO/IEC 15802-3 Section 14.6.1.1.3";

          }

          leaf dot1qTpVlanPortInOverflowDiscards {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.6.1.6";
            type yang:counter32;
            description
              "The number of times the associated
            dot1qTpVlanPortInDiscards counter has overflowed.";
            reference
              "ISO/IEC 15802-3 Section 14.6.1.1.3";

          }
        }  // list dot1qPortVlanStatisticsEntry
      }  // container dot1qPortVlanStatisticsTable

      container dot1qPortVlanHCStatisticsTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.4.7";
        description
          "A table containing per-port, per-VLAN statistics for
        traffic on high-capacity interfaces.";
        list dot1qPortVlanHCStatisticsEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.7.1";
          key "dot1dBasePort dot1qVlanIndex";
          description
            "Traffic statistics for a VLAN on a high-capacity
          interface.";
          leaf dot1dBasePort {
            type leafref {
              path "/bridge-mib:BRIDGE-MIB/bridge-mib:dot1dBasePortTable/bridge-mib:dot1dBasePortEntry/bridge-mib:dot1dBasePort";
            }
          }

          leaf dot1qVlanIndex {
            type leafref {
              path "/Q-BRIDGE-MIB:Q-BRIDGE-MIB/Q-BRIDGE-MIB:dot1qVlanCurrentTable/Q-BRIDGE-MIB:dot1qVlanCurrentEntry/Q-BRIDGE-MIB:dot1qVlanIndex";
            }
          }

          leaf dot1qTpVlanPortHCInFrames {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.7.1.1";
            type yang:counter64;
            description
              "The number of valid frames received by this port from
            its segment that were classified as belonging to this
            VLAN.  Note that a frame received on this port is
            counted by this object if and only if it is for a
            
            protocol being processed by the local forwarding process
            for this VLAN.  This object includes received bridge
            management frames classified as belonging to this VLAN
            (e.g., GMRP, but not GVRP or STP).";
            reference
              "IEEE 802.1Q/D11 Section 12.6.1.1.3(a)";

          }

          leaf dot1qTpVlanPortHCOutFrames {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.7.1.2";
            type yang:counter64;
            description
              "The number of valid frames transmitted by this port to
            its segment from the local forwarding process for this
            VLAN.  This includes bridge management frames originated
            by this device that are classified as belonging to this
            VLAN (e.g., GMRP, but not GVRP or STP).";
            reference
              "IEEE 802.1Q/D11 Section 12.6.1.1.3(d)";

          }

          leaf dot1qTpVlanPortHCInDiscards {
            smiv2:max-access "read-only";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.7.1.3";
            type yang:counter64;
            description
              "The number of valid frames received by this port from
            its segment that were classified as belonging to this
            VLAN and that were discarded due to VLAN-related reasons.
            Specifically, the IEEE 802.1Q counters for Discard
            Inbound and Discard on Ingress Filtering.";
            reference
              "IEEE 802.1Q/D11 Section 12.6.1.1.3";

          }
        }  // list dot1qPortVlanHCStatisticsEntry
      }  // container dot1qPortVlanHCStatisticsTable

      container dot1qLearningConstraintsTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.4.8";
        description
          "A table containing learning constraints for sets of
        Shared and Independent VLANs.";
        reference
          "IEEE 802.1Q/D11 Section 12.10.3.1";

        list dot1qLearningConstraintsEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.4.8.1";
          key "dot1qConstraintVlan dot1qConstraintSet";
          description
            "A learning constraint defined for a VLAN.";
          leaf dot1qConstraintVlan {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.8.1.1";
            type VlanIndex;
            description
              "The index of the row in dot1qVlanCurrentTable for the
            VLAN constrained by this entry.";
          }

          leaf dot1qConstraintSet {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.8.1.2";
            type int32 {
              range "0..65535";
            }
            description
              "The identity of the constraint set to which
            dot1qConstraintVlan belongs.  These values may be chosen
            by the management station.";
          }

          leaf dot1qConstraintType {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.8.1.3";
            type enumeration {
              enum "independent" {
                value 1;
              }
              enum "shared" {
                value 2;
              }
            }
            description
              "The type of constraint this entry defines.
            independent(1) - the VLAN, dot1qConstraintVlan,
                uses a filtering database independent from all
                other VLANs in the same set, defined by
                dot1qConstraintSet.
            shared(2) - the VLAN, dot1qConstraintVlan, shares
                the same filtering database as all other VLANs
                in the same set, defined by dot1qConstraintSet.";
          }

          leaf dot1qConstraintStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.4.8.1.4";
            type snmpv2-tc:RowStatus;
            description
              "The status of this entry.";
          }
        }  // list dot1qLearningConstraintsEntry
      }  // container dot1qLearningConstraintsTable

      container dot1vProtocolGroupTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.5.1";
        description
          "A table that contains mappings from Protocol
        Templates to Protocol Group Identifiers used for
        Port-and-Protocol-based VLAN Classification.";
        reference
          "IEEE 802.1v clause 8.6.4";

        list dot1vProtocolGroupEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.5.1.1";
          key "dot1vProtocolTemplateFrameType dot1vProtocolTemplateProtocolValue";
          description
            "A mapping from a Protocol Template to a Protocol
          Group Identifier.";
          leaf dot1vProtocolTemplateFrameType {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.5.1.1.1";
            type enumeration {
              enum "ethernet" {
                value 1;
              }
              enum "rfc1042" {
                value 2;
              }
              enum "snap8021H" {
                value 3;
              }
              enum "snapOther" {
                value 4;
              }
              enum "llcOther" {
                value 5;
              }
            }
            description
              "The data-link encapsulation format or the
            'detagged_frame_type' in a Protocol Template.";
            reference
              "IEEE 802.1v clause 8.6.2";

          }

          leaf dot1vProtocolTemplateProtocolValue {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.5.1.1.2";
            type binary {
              length "2|5";
            }
            description
              "The identification of the protocol above the data-link
            layer in a Protocol Template.  Depending on the
            frame type, the octet string will have one of the
            following values:
            
            For 'ethernet', 'rfc1042' and 'snap8021H',
                this is the 16-bit (2-octet) IEEE 802.3 Type Field.
            For 'snapOther',
                this is the 40-bit (5-octet) PID.
            For 'llcOther',
                this is the 2-octet IEEE 802.2 Link Service Access
                Point (LSAP) pair: first octet for Destination Service
                Access Point (DSAP) and second octet for Source Service
                Access Point (SSAP).";
            reference
              "IEEE 802.1v clause 8.6.2";

          }

          leaf dot1vProtocolGroupId {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.5.1.1.3";
            type int32 {
              range "0..2147483647";
            }
            description
              "Represents a group of protocols that are associated
            together when assigning a VID to a frame.";
            reference
              "IEEE 802.1v clause 8.6.3, 12.10.2.1";

          }

          leaf dot1vProtocolGroupRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.5.1.1.4";
            type snmpv2-tc:RowStatus;
            description
              "This object indicates the status of this entry.";
          }
        }  // list dot1vProtocolGroupEntry
      }  // container dot1vProtocolGroupTable

      container dot1vProtocolPortTable {
        smiv2:oid "1.3.6.1.2.1.17.7.1.5.2";
        description
          "A table that contains VID sets used for
        Port-and-Protocol-based VLAN Classification.";
        reference
          "IEEE 802.1v clause 8.4.4";

        list dot1vProtocolPortEntry {
          smiv2:oid "1.3.6.1.2.1.17.7.1.5.2.1";
          key "dot1dBasePort dot1vProtocolPortGroupId";
          description
            "A VID set for a port.";
          leaf dot1dBasePort {
            type leafref {
              path "/bridge-mib:BRIDGE-MIB/bridge-mib:dot1dBasePortTable/bridge-mib:dot1dBasePortEntry/bridge-mib:dot1dBasePort";
            }
          }

          leaf dot1vProtocolPortGroupId {
            smiv2:max-access "not-accessible";
            smiv2:oid "1.3.6.1.2.1.17.7.1.5.2.1.1";
            type int32 {
              range "1..2147483647";
            }
            description
              "Designates a group of protocols in the Protocol
            Group Database.";
            reference
              "IEEE 802.1v clause 8.6.3, 12.10.1.2";

          }

          leaf dot1vProtocolPortGroupVid {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.5.2.1.2";
            type int32 {
              range "1..4094";
            }
            description
              "The VID associated with a group of protocols for
            each port.";
            reference
              "IEEE 802.1v clause 8.4.4, 12.10.1.2";

          }

          leaf dot1vProtocolPortRowStatus {
            smiv2:max-access "read-write";
            smiv2:oid "1.3.6.1.2.1.17.7.1.5.2.1.3";
            type snmpv2-tc:RowStatus;
            description
              "This object indicates the status of this entry.";
          }
        }  // list dot1vProtocolPortEntry
      }  // container dot1vProtocolPortTable
    }  // container Q-BRIDGE-MIB
  }  // module Q-BRIDGE-MIB