RFC 2674
Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering and Virtual LAN Extensions
Dot1qVlanCurrentEntry ::=
SEQUENCE {
dot1qVlanTimeMark
TimeFilter,
dot1qVlanIndex
VlanIndex,
dot1qVlanFdbId
Unsigned32,
dot1qVlanCurrentEgressPorts
PortList,
dot1qVlanCurrentUntaggedPorts
PortList,
dot1qVlanStatus
INTEGER,
dot1qVlanCreationTime
TimeTicks
}
dot1qVlanTimeMark OBJECT-TYPE
SYNTAX TimeFilter
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A TimeFilter for this entry. See the TimeFilter
textual convention to see how this works."
::= { dot1qVlanCurrentEntry 1 }
dot1qVlanIndex OBJECT-TYPE
SYNTAX VlanIndex
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The VLAN-ID or other identifier refering to this VLAN."
::= { dot1qVlanCurrentEntry 2 }
dot1qVlanFdbId OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS read-only
STATUS current
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."
::= { dot1qVlanCurrentEntry 3 }
dot1qVlanCurrentEgressPorts OBJECT-TYPE
SYNTAX PortList
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The set of ports which are transmitting traffic for
this VLAN as either tagged or untagged frames."
REFERENCE
"IEEE 802.1Q/D11 Section 12.10.2.1"
::= { dot1qVlanCurrentEntry 4 }
dot1qVlanCurrentUntaggedPorts OBJECT-TYPE
SYNTAX PortList
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The set of ports which are transmitting traffic for
this VLAN as untagged frames."
REFERENCE
"IEEE 802.1Q/D11 Section 12.10.2.1"
::= { dot1qVlanCurrentEntry 5 }
dot1qVlanStatus OBJECT-TYPE
SYNTAX INTEGER {
other(1),
permanent(2),
dynamicGvrp(3)
}
MAX-ACCESS read-only
STATUS current
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 learnt 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."
::= { dot1qVlanCurrentEntry 6 }
dot1qVlanCreationTime OBJECT-TYPE
SYNTAX TimeTicks
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The value of sysUpTime when this VLAN was created."
::= { dot1qVlanCurrentEntry 7 }
-- -------------------------------------------------------------
-- The Static VLAN Database
-- -------------------------------------------------------------
dot1qVlanStaticTable OBJECT-TYPE
SYNTAX SEQUENCE OF Dot1qVlanStaticEntry
MAX-ACCESS not-accessible
STATUS current
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."
::= { dot1qVlan 3 }
dot1qVlanStaticEntry OBJECT-TYPE
SYNTAX Dot1qVlanStaticEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Static information for a VLAN configured into the
device by (local or network) management."
INDEX { dot1qVlanIndex }
::= { dot1qVlanStaticTable 1 }
Dot1qVlanStaticEntry ::=
SEQUENCE {
dot1qVlanStaticName
SnmpAdminString,
dot1qVlanStaticEgressPorts
PortList,
dot1qVlanForbiddenEgressPorts
PortList,
dot1qVlanStaticUntaggedPorts
PortList,
dot1qVlanStaticRowStatus
RowStatus
}
dot1qVlanStaticName OBJECT-TYPE
SYNTAX SnmpAdminString (SIZE (0..32))
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"An administratively assigned string, which may be used
to identify the VLAN."
REFERENCE
"IEEE 802.1Q/D11 Section 12.10.2.1"
::= { dot1qVlanStaticEntry 1 }
dot1qVlanStaticEgressPorts OBJECT-TYPE
SYNTAX PortList
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The set of ports which 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"
::= { dot1qVlanStaticEntry 2 }
dot1qVlanForbiddenEgressPorts OBJECT-TYPE
SYNTAX PortList
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The set of ports which 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"
::= { dot1qVlanStaticEntry 3 }
dot1qVlanStaticUntaggedPorts OBJECT-TYPE
SYNTAX PortList
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The set of ports which 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. An example might be if a
manager attempts 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"
::= { dot1qVlanStaticEntry 4 }
dot1qVlanStaticRowStatus OBJECT-TYPE
SYNTAX RowStatus
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"This object indicates the status of this entry."
::= { dot1qVlanStaticEntry 5 }
dot1qNextFreeLocalVlanIndex OBJECT-TYPE
SYNTAX INTEGER (0|4096..2147483647)
MAX-ACCESS read-only
STATUS current
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."
::= { dot1qVlan 4 }
-- -------------------------------------------------------------
-- The VLAN Port Configuration Table
-- -------------------------------------------------------------
dot1qPortVlanTable OBJECT-TYPE
SYNTAX SEQUENCE OF Dot1qPortVlanEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing per port control and status
information for VLAN configuration in the device."
::= { dot1qVlan 5 }
dot1qPortVlanEntry OBJECT-TYPE
SYNTAX Dot1qPortVlanEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Information controlling VLAN configuration for a port
on the device. This is indexed by dot1dBasePort."
AUGMENTS { dot1dBasePortEntry }
::= { dot1qPortVlanTable 1 }
Dot1qPortVlanEntry ::=
SEQUENCE {
dot1qPvid
VlanIndex,
dot1qPortAcceptableFrameTypes
INTEGER,
dot1qPortIngressFiltering
TruthValue,
dot1qPortGvrpStatus
EnabledStatus,
dot1qPortGvrpFailedRegistrations
Counter32,
dot1qPortGvrpLastPduOrigin
MacAddress
}
dot1qPvid OBJECT-TYPE
SYNTAX VlanIndex
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The PVID, the VLAN ID assigned to untagged frames or
Priority-Tagged frames received on this port."
REFERENCE
"IEEE 802.1Q/D11 Section 12.10.1.1"
DEFVAL { 1 }
::= { dot1qPortVlanEntry 1 }
dot1qPortAcceptableFrameTypes OBJECT-TYPE
SYNTAX INTEGER {
admitAll(1),
admitOnlyVlanTagged(2)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"When this is admitOnlyVlanTagged(2) the device will
discard untagged frames or Priority-Tagged frames
received on this port. When admitAll(1), untagged
frames or Priority-Tagged frames received on this port
will be accepted and assigned to the PVID for this port.
This control does not affect VLAN independent BPDU
frames, such as GVRP and STP. It does affect VLAN
dependent BPDU frames, such as GMRP."
REFERENCE
"IEEE 802.1Q/D11 Section 12.10.1.3"
DEFVAL { admitAll }
::= { dot1qPortVlanEntry 2 }
dot1qPortIngressFiltering OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"When this is true(1) the device will discard incoming
frames for VLANs which do not include this Port in its
Member set. When false(2), the port will accept all
incoming frames.
This control does not affect VLAN independent BPDU
frames, such as GVRP and STP. It does affect VLAN
dependent BPDU frames, such as GMRP."
REFERENCE
"IEEE 802.1Q/D11 Section 12.10.1.4"
DEFVAL { false }
::= { dot1qPortVlanEntry 3 }
dot1qPortGvrpStatus OBJECT-TYPE
SYNTAX EnabledStatus
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The state of GVRP operation on this port. The value
enabled(1) indicates that GVRP is enabled on this port,
as long as dot1qGvrpStatus is also enabled for this
device. When disabled(2) but dot1qGvrpStatus is still
enabled for the device, GVRP is disabled on this port:
any GVRP packets received will be silently discarded and
no GVRP registrations will be propagated from other
ports. This object affects all GVRP Applicant and
Registrar state machines on this port. A transition
from disabled(2) to enabled(1) will cause a reset of all
GVRP state machines on this port."
DEFVAL { enabled }
::= { dot1qPortVlanEntry 4 }
dot1qPortGvrpFailedRegistrations OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of failed GVRP registrations, for any
reason, on this port."
::= { dot1qPortVlanEntry 5 }
dot1qPortGvrpLastPduOrigin OBJECT-TYPE
SYNTAX MacAddress
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The Source MAC Address of the last GVRP message
received on this port."
::= { dot1qPortVlanEntry 6 }
-- -------------------------------------------------------------
-- Per port VLAN Statistics Table
-- -------------------------------------------------------------
dot1qPortVlanStatisticsTable OBJECT-TYPE
SYNTAX SEQUENCE OF Dot1qPortVlanStatisticsEntry
MAX-ACCESS not-accessible
STATUS current
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 which 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."
::= { dot1qVlan 6 }
dot1qPortVlanStatisticsEntry OBJECT-TYPE
SYNTAX Dot1qPortVlanStatisticsEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Traffic statistics for a VLAN on an interface."
INDEX { dot1dBasePort, dot1qVlanIndex }
::= { dot1qPortVlanStatisticsTable 1 }
Dot1qPortVlanStatisticsEntry ::=
SEQUENCE {
dot1qTpVlanPortInFrames
Counter32,
dot1qTpVlanPortOutFrames
Counter32,
dot1qTpVlanPortInDiscards
Counter32,
dot1qTpVlanPortInOverflowFrames
Counter32,
dot1qTpVlanPortOutOverflowFrames
Counter32,
dot1qTpVlanPortInOverflowDiscards
Counter32
}
dot1qTpVlanPortInFrames OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of valid frames received by this port from
its segment which 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)"
::= { dot1qPortVlanStatisticsEntry 1 }
dot1qTpVlanPortOutFrames OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
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 which 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)"
::= { dot1qPortVlanStatisticsEntry 2 }
dot1qTpVlanPortInDiscards OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of valid frames received by this port from
its segment which were classified as belonging to this
VLAN which 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"
::= { dot1qPortVlanStatisticsEntry 3 }
dot1qTpVlanPortInOverflowFrames OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of times the associated
dot1qTpVlanPortInFrames counter has overflowed."
REFERENCE
"ISO/IEC 15802-3 Section 14.6.1.1.3"
::= { dot1qPortVlanStatisticsEntry 4 }
dot1qTpVlanPortOutOverflowFrames OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of times the associated
dot1qTpVlanPortOutFrames counter has overflowed."
REFERENCE
"ISO/IEC 15802-3 Section 14.6.1.1.3"
::= { dot1qPortVlanStatisticsEntry 5 }
dot1qTpVlanPortInOverflowDiscards OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of times the associated
dot1qTpVlanPortInDiscards counter has overflowed."
REFERENCE
"ISO/IEC 15802-3 Section 14.6.1.1.3"
::= { dot1qPortVlanStatisticsEntry 6 }
dot1qPortVlanHCStatisticsTable OBJECT-TYPE
SYNTAX SEQUENCE OF Dot1qPortVlanHCStatisticsEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing per port, per VLAN statistics for
traffic on high capacity interfaces."
::= { dot1qVlan 7 }
dot1qPortVlanHCStatisticsEntry OBJECT-TYPE
SYNTAX Dot1qPortVlanHCStatisticsEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Traffic statistics for a VLAN on a high capacity
interface."
INDEX { dot1dBasePort, dot1qVlanIndex }
::= { dot1qPortVlanHCStatisticsTable 1 }
Dot1qPortVlanHCStatisticsEntry ::=
SEQUENCE {
dot1qTpVlanPortHCInFrames
Counter64,
dot1qTpVlanPortHCOutFrames
Counter64,
dot1qTpVlanPortHCInDiscards
Counter64
}
dot1qTpVlanPortHCInFrames OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of valid frames received by this port from
its segment which 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)"
::= { dot1qPortVlanHCStatisticsEntry 1 }
dot1qTpVlanPortHCOutFrames OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
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 which 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)"
::= { dot1qPortVlanHCStatisticsEntry 2 }
dot1qTpVlanPortHCInDiscards OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of valid frames received by this port from
its segment which were classified as belonging to this
VLAN which 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"
::= { dot1qPortVlanHCStatisticsEntry 3 }
-- -------------------------------------------------------------
-- The VLAN Learning Constraints Table
-- -------------------------------------------------------------
dot1qLearningConstraintsTable OBJECT-TYPE
SYNTAX SEQUENCE OF Dot1qLearningConstraintsEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing learning constraints for sets of
Shared and Independendent VLANs."
REFERENCE
"IEEE 802.1Q/D11 Section 12.10.3.1"
::= { dot1qVlan 8 }
dot1qLearningConstraintsEntry OBJECT-TYPE
SYNTAX Dot1qLearningConstraintsEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A learning constraint defined for a VLAN."
INDEX { dot1qConstraintVlan, dot1qConstraintSet }
::= { dot1qLearningConstraintsTable 1 }
Dot1qLearningConstraintsEntry ::=
SEQUENCE {
dot1qConstraintVlan
VlanIndex,
dot1qConstraintSet
INTEGER,
dot1qConstraintType
INTEGER,
dot1qConstraintStatus
RowStatus
}
dot1qConstraintVlan OBJECT-TYPE
SYNTAX VlanIndex
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The index of the row in dot1qVlanCurrentTable for the
VLAN constrained by this entry."
::= { dot1qLearningConstraintsEntry 1 }
dot1qConstraintSet OBJECT-TYPE
SYNTAX INTEGER (0..65535)
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The identity of the constraint set to which
dot1qConstraintVlan belongs. These values may be chosen
by the management station."
::= { dot1qLearningConstraintsEntry 2 }
dot1qConstraintType OBJECT-TYPE
SYNTAX INTEGER {
independent(1),
shared(2)
}
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The type of constraint this entry defines.
independent(1) - the VLAN, dot1qConstraintVlan,
uses an independent filtering database 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."
::= { dot1qLearningConstraintsEntry 3 }
dot1qConstraintStatus OBJECT-TYPE
SYNTAX RowStatus
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The status of this entry."
::= { dot1qLearningConstraintsEntry 4 }
dot1qConstraintSetDefault OBJECT-TYPE
SYNTAX INTEGER (0..65535)
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The identity of the constraint set to which a VLAN
belongs, if there is not an explicit entry for that VLAN
in dot1qLearningConstraintsTable."
::= { dot1qVlan 9 }
dot1qConstraintTypeDefault OBJECT-TYPE
SYNTAX INTEGER {
independent(1),
shared(2)
}
MAX-ACCESS read-write
STATUS current
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."
::= { dot1qVlan 10 }
-- -------------------------------------------------------------
-- IEEE 802.1Q MIB - Conformance Information
-- -------------------------------------------------------------
qBridgeConformance OBJECT IDENTIFIER ::= { qBridgeMIB 2 }
qBridgeGroups OBJECT IDENTIFIER ::= { qBridgeConformance 1 }
qBridgeCompliances OBJECT IDENTIFIER
::= { qBridgeConformance 2 }
-- -------------------------------------------------------------
-- units of conformance
-- -------------------------------------------------------------
qBridgeBaseGroup OBJECT-GROUP
OBJECTS {
dot1qVlanVersionNumber,
dot1qMaxVlanId,
dot1qMaxSupportedVlans,
dot1qNumVlans,
dot1qGvrpStatus
}
STATUS current
DESCRIPTION
"A collection of objects providing device level control
and status information for the Virtual LAN bridge
services."
::= { qBridgeGroups 1 }
qBridgeFdbUnicastGroup OBJECT-GROUP
OBJECTS {
dot1qFdbDynamicCount,
dot1qTpFdbPort,
dot1qTpFdbStatus
}
STATUS current
DESCRIPTION
"A collection of objects providing information about all
unicast addresses, learnt dynamically or statically
configured by management, in each Filtering Database."
::= { qBridgeGroups 2 }
qBridgeFdbMulticastGroup OBJECT-GROUP
OBJECTS {
dot1qTpGroupEgressPorts,
dot1qTpGroupLearnt
}
STATUS current
DESCRIPTION
"A collection of objects providing information about all
multicast addresses, learnt dynamically or statically
configured by management, in each Filtering Database."
::= { qBridgeGroups 3 }
qBridgeServiceRequirementsGroup OBJECT-GROUP
OBJECTS {
dot1qForwardAllPorts,
dot1qForwardAllStaticPorts,
dot1qForwardAllForbiddenPorts,
dot1qForwardUnregisteredPorts,
dot1qForwardUnregisteredStaticPorts,
dot1qForwardUnregisteredForbiddenPorts
}
STATUS current
DESCRIPTION
"A collection of objects providing information about
service requirements, learnt dynamically or statically
configured by management, in each Filtering Database."
::= { qBridgeGroups 4 }
qBridgeFdbStaticGroup OBJECT-GROUP
OBJECTS {
dot1qStaticUnicastAllowedToGoTo,
dot1qStaticUnicastStatus,
dot1qStaticMulticastStaticEgressPorts,
dot1qStaticMulticastForbiddenEgressPorts,
dot1qStaticMulticastStatus
}
STATUS current
DESCRIPTION
"A collection of objects providing information about
unicast and multicast addresses statically configured by
management, in each Filtering Database or VLAN."
::= { qBridgeGroups 5 }
qBridgeVlanGroup OBJECT-GROUP
OBJECTS {
dot1qVlanNumDeletes,
dot1qVlanFdbId,
dot1qVlanCurrentEgressPorts,
dot1qVlanCurrentUntaggedPorts,
dot1qVlanStatus,
dot1qVlanCreationTime
}
STATUS current
DESCRIPTION
"A collection of objects providing information about
all VLANs currently configured on this device."
::= { qBridgeGroups 6 }
qBridgeVlanStaticGroup OBJECT-GROUP
OBJECTS {
dot1qVlanStaticName,
dot1qVlanStaticEgressPorts,
dot1qVlanForbiddenEgressPorts,
dot1qVlanStaticUntaggedPorts,
dot1qVlanStaticRowStatus,
dot1qNextFreeLocalVlanIndex
}
STATUS current
DESCRIPTION
"A collection of objects providing information about
VLANs statically configured by management."
::= { qBridgeGroups 7 }
qBridgePortGroup OBJECT-GROUP
OBJECTS {
dot1qPvid,
dot1qPortAcceptableFrameTypes,
dot1qPortIngressFiltering,
dot1qPortGvrpStatus,
dot1qPortGvrpFailedRegistrations,
dot1qPortGvrpLastPduOrigin
}
STATUS current
DESCRIPTION
"A collection of objects providing port level VLAN
control and status information for all ports."
::= { qBridgeGroups 8 }
qBridgeVlanStatisticsGroup OBJECT-GROUP
OBJECTS {
dot1qTpVlanPortInFrames,
dot1qTpVlanPortOutFrames,
dot1qTpVlanPortInDiscards
}
STATUS current
DESCRIPTION
"A collection of objects providing per-port packet
statistics for all VLANs currently configured on this
device."
::= { qBridgeGroups 9 }
qBridgeVlanStatisticsOverflowGroup OBJECT-GROUP
OBJECTS {
dot1qTpVlanPortInOverflowFrames,
dot1qTpVlanPortOutOverflowFrames,
dot1qTpVlanPortInOverflowDiscards
}
STATUS current
DESCRIPTION
"A collection of objects providing overflow counters for
per-port packet statistics for all VLANs currently configured
on this device for high capacity interfaces, defined as those
that have the value of the corresponding instance of
ifSpeed greater than 650,000,000 bits/second."
::= { qBridgeGroups 10 }
qBridgeVlanHCStatisticsGroup OBJECT-GROUP
OBJECTS {
dot1qTpVlanPortHCInFrames,
dot1qTpVlanPortHCOutFrames,
dot1qTpVlanPortHCInDiscards
}
STATUS current
DESCRIPTION
"A collection of objects providing per-port packet
statistics for all VLANs currently configured on this
device for high capacity interfaces, defined as those
that have the value of the corresponding instance of
ifSpeed greater than 650,000,000 bits/second."
::= { qBridgeGroups 11 }
qBridgeLearningConstraintsGroup OBJECT-GROUP
OBJECTS {
dot1qConstraintType,
dot1qConstraintStatus
}
STATUS current
DESCRIPTION
"A collection of objects defining the Filtering Database
constraints all VLANs have with each other."
::= { qBridgeGroups 12 }
qBridgeLearningConstraintDefaultGroup OBJECT-GROUP
OBJECTS {
dot1qConstraintSetDefault,
dot1qConstraintTypeDefault
}
STATUS current
DESCRIPTION
"A collection of objects defining the default Filtering
Database constraints for VLANs which have no specific
constraints defined."
::= { qBridgeGroups 13 }
-- -------------------------------------------------------------
-- compliance statements
-- -------------------------------------------------------------
qBridgeCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for device support of Virtual
LAN Bridge services."
MODULE
MANDATORY-GROUPS {
qBridgeBaseGroup,
qBridgeVlanGroup,
qBridgeVlanStaticGroup,
qBridgePortGroup
}
GROUP qBridgeFdbUnicastGroup
DESCRIPTION
"This group is mandatory for bridges that implement
802.1Q transparent bridging."
GROUP qBridgeFdbMulticastGroup
DESCRIPTION
"This group is mandatory for bridges that implement
802.1Q transparent bridging."
GROUP qBridgeServiceRequirementsGroup
DESCRIPTION
"This group is mandatory for bridges that implement
extended filtering services. All objects must be
read-write if extended-filtering services are
enabled."
GROUP qBridgeFdbStaticGroup
DESCRIPTION
"This group is optional."
GROUP qBridgeVlanStatisticsGroup
DESCRIPTION
"This group is optional as there may be significant
implementation cost associated with its support."
GROUP qBridgeVlanStatisticsOverflowGroup
DESCRIPTION
"This group is optional as there may be significant
implementation cost associated with its support. It is most
relevant for high capacity interfaces where the SNMP agent
supports only SNMPv1."
GROUP qBridgeVlanHCStatisticsGroup
DESCRIPTION
"This group is optional as there may be significant
implementation cost associated with its support. It is most
relevant for high capacity interfaces."
GROUP qBridgeLearningConstraintsGroup
DESCRIPTION
"This group is mandatory for devices implementing
both Independent VLAN Learning (IVL) and Shared
VLAN Learning (SVL) modes of operation of the
filtering database, as defined by IEEE 802.1Q."
GROUP qBridgeLearningConstraintDefaultGroup
DESCRIPTION
"This group is mandatory for devices implementing
both Independent VLAN Learning (IVL) and Shared
VLAN Learning (SVL) modes of operation of the
filtering database, as defined by IEEE 802.1Q."
OBJECT dot1qPortAcceptableFrameTypes
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required as this is an optional
capability in IEEE 802.1Q."
OBJECT dot1qPortIngressFiltering
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required as this is an optional
capability in IEEE 802.1Q."
OBJECT dot1qConstraintSetDefault
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required as this is an optional
capability in IEEE 802.1Q."
OBJECT dot1qConstraintTypeDefault
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required as this is an optional
capability in IEEE 802.1Q."
::= { qBridgeCompliances 1 }
END
6. Acknowledgments
This document expands upon previous work which resulted in the
original bridge MIB [BRIDGEMIB].
Much of the groundwork for this document was performed by the IEEE
802.1 working group during the definition of the IEEE 802.1D updates
[802.1D] and IEEE 802.1Q [802.1Q].
The authors wish to thank the members of the Bridge Working Group and
David Harrington in particular for their many comments and
suggestions which improved this effort.
7. Security Considerations
There are a number of management objects defined in this MIB that
have a MAX-ACCESS clause of read-write and/or read-create. Such
objects may be considered sensitive or vulnerable in some network
environments. The support for SET operations in a non-secure
environment without proper protection can have a negative effect on
network operations.
SNMPv1 by itself is not a secure environment. Even if the network
itself is secure (for example by using IPSec), even then, there is no
control as to who on the secure network is allowed to access and
GET/SET (read/change/create/delete) the objects in this MIB.
It is recommended that the implementers consider the security
features as provided by the SNMPv3 framework. Specifically, the use
of the User-based Security Model [USM] and the View-based Access
Control Model [VACM] is recommended.
It is then a customer/user responsibility to ensure that the SNMP entity giving access to an instance of this MIB, is properly configured to give access to the objects only to those principals (users) that have legitimate rights to indeed GET or SET (change/create/delete) them.8. References
[ARCH] Harrington, D., Presuhn, R. and B. Wijnen, "An Architecture for Describing SNMP Management Frameworks", RFC 2571, April 1999. [V1PROTO] Case, J., Fedor, M., Schoffstall, M. and J. Davin, "Simple Network Management Protocol", STD 15, RFC 1157, May 1990. [V1SMI] Rose, M. and K. McCloghrie, "Structure and Identification of Management Information for TCP/IP-based Internets", STD 16, RFC 1155, May 1990. [V1CONCISE] Rose, M. and K. McCloghrie, "Concise MIB Definitions", STD 16, RFC 1212, March 1991. [V1TRAPS] Rose, M., "A Convention for Defining Traps for use with the SNMP", RFC 1215, March 1991. [V2SMI] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M. and S. Waldbusser, "Structure of Management Information Version 2 (SMIv2)", STD 58, RFC 2578, April 1999. [V2TC] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M. and S. Waldbusser, "Textual Conventions for SMIv2", STD 58, RFC 2579, April 1999. [V2CONFORM] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M. and S. Waldbusser, "Conformance Statements for SMIv2", STD 58, RFC 2580, April 1999. [V2COMMUNITY] Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Introduction to Community-based SNMPv2", RFC 1901, January 1996.
[V2TRANS] Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2)", RFC 1906, January 1996. [V2PROTO] Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2)", RFC 1905, January 1996. [V3INTRO] Case, J., Mundy, R., Partain, D. and B. Stewart, "Introduction to Version 3 of the Internet-standard Network Management Framework", RFC 2570, April 1999. [V3MPC] Case, J., Harrington D., Presuhn, R. and B. Wijnen, "Message Processing and Dispatching for the Simple Network Management Protocol (SNMP)", RFC 2572, April 1999. [V3USM] Blumenthal, U. and B. Wijnen, "The User-Based Security Model (USM) for Version 3 of the Simple Network Management Protocol (SNMPv3)", RFC 2574, April 1999. [V3APPS] Levi, D., Meyer, P. and B. Stewart, "SNMP Applications", RFC 2573, April 1999. [V3VACM] Wijnen, B., Presuhn, R. and K. McCloghrie, "View-based Access Control Model for the Simple Network Management Protocol (SNMP)", RFC 2575, April 1999. [ASN1] Information processing systems - Open Systems Interconnection - Specification of Abstract Syntax Notation One (ASN.1), International Organization for Standardization, International Standard 8824, December 1987. [ASN1BER] Information processing systems - Open Systems Interconnection - Specification of Basic Encoding Rules for Abstract Notation One (ASN.1), International Organization for Standardization, International Standard 8825, December 1987. [802.1D-ORIG] ISO/IEC 10038, ANSI/IEEE Std 802.1D-1993 "MAC Bridges".
[802.1D] "Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Common specifications - Part 3: Media Access Control (MAC) Bridges: Revision. This is a revision of ISO/IEC 10038: 1993, 802.1j-1992 and 802.6k-1992. It incorporates P802.11c, P802.1p and P802.12e." ISO/IEC 15802-3: 1998. [802.1Q] ANSI/IEEE Standard 802.1Q, "IEEE Standards for Local and Metropolitan Area Networks: Virtual Bridged Local Area Networks", 1998. [BRIDGEMIB] Decker, E., Langille, P., Rijsinghani, A. and K. McCloghrie, "Definitions of Managed Objects for Bridges", RFC 1493, July 1993. [INTERFACEMIB] McCloghrie, K. and F. Kastenholz, "The Interfaces Group MIB using SMIv2", RFC 2233, November 1997. [SRBRIDGEMIB] Decker, E., McCloghrie, K., Langille, P. and A. Rijsinghani, "Definitions of Managed Objects for Source Routing Bridges", RFC 1525, September 1993. [MIB2] McCloghrie K. and M. Rose, Editors, "Management Information Base for Network Management of TCP/IP-based internets", STD 17, RFC 1213, March 1991.
9. Authors' Addresses
Les Bell 3Com Europe Limited 3Com Centre, Boundary Way Hemel Hempstead Herts. HP2 7YU UK Phone: +44 1442 438025 EMail: Les_Bell@3Com.com Andrew Smith Extreme Networks 3585 Monroe St. Santa Clara, CA 95051 USA Phone: +1 408 579 2821 EMail: andrew@extremenetworks.com Paul Langille Newbridge Networks 5 Corporate Drive Andover, MA 01810 USA Phone: +1 978 691 4665 EMail: langille@newbridge.com Anil Rijhsinghani Cabletron Systems 50 Minuteman Road Andover, MA 01810 USA Phone: +1 978 684 1295 EMail: anil@cabletron.com Keith McCloghrie cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA Phone: +1 408 526 5260 EMail: kzm@cisco.com
10. Intellectual Property
The IETF takes no position regarding the validity or scope of any intellectual property or other rights that might be claimed to pertain to the implementation or use of the technology described in this document or the extent to which any license under such rights might or might not be available; neither does it represent that it has made any effort to identify any such rights. Information on the IETF's procedures with respect to rights in standards-track and standards-related documentation can be found in BCP-11. Copies of claims of rights made available for publication and any assurances of licenses to be made available, or the result of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementors or users of this specification can be obtained from the IETF Secretariat. The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary rights which may cover technology that may be required to practice this standard. Please address the information to the IETF Executive Director.
11. Full Copyright Statement
Copyright (C) The Internet Society (1999). All Rights Reserved. This document and translations of it may be copied and furnished to others, and derivative works that comment on or otherwise explain it or assist in its implementation may be prepared, copied, published and distributed, in whole or in part, without restriction of any kind, provided that the above copyright notice and this paragraph are included on all such copies and derivative works. However, this document itself may not be modified in any way, such as by removing the copyright notice or references to the Internet Society or other Internet organizations, except as needed for the purpose of developing Internet standards in which case the procedures for copyrights defined in the Internet Standards process must be followed, or as required to translate it into languages other than English. The limited permissions granted above are perpetual and will not be revoked by the Internet Society or its successors or assigns. This document and the information contained herein is provided on an "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Acknowledgement Funding for the RFC Editor function is currently provided by the Internet Society.