CISCO-STP-EXTENSIONS-MIB Table View

Table-centric layout grouping table, row, and column objects.

Standard view Table view
Tables
27
Rows
27
Columns
93

stpxPreferredVlansTable

table
.1.3.6.1.4.1.9.9.82.1.2.1 · 1 row entry · 4 columns
Open in standard view 
The table containing indications of which VLANs are
preferred on which VLAN trunk ports.  The preferred
VLANs on a trunk port have a lower Path Cost value
compared with the VLANs on the trunk not in the
preferred list. If the value of stpxSpanningTreeType 
is neither pvstPlus(1) nor rapidPvstPlus(5), the 
configuration in this table has no effect.
stpxPreferredVlansEntry entry .1.3.6.1.4.1.9.9.82.1.2.1.1
An entry indicating which VLANs are preferred on a
specific VLAN trunk port.
Indexes
No indexes recorded
Column Syntax OID
stpxPreferredVlansMap
A string of octets containing one bit per VLAN in the
management domain on this trunk port. The first octet
corresponds to VLANs with VlanIndex values of 0 through 7;
the second octet to VLANs 8 through 15; etc. The m…
OctetStringr/w
Constraints:
range: 128-128
 .1.3.6.1.4.1.9.9.82.1.2.1.1.1
stpxPreferredVlansMap2k
A string of octets containing one bit per VLAN for VLANS
with VlanIndex values of 1024 through 2047 in the management
domain on this trunk port. The first octet corresponds to
VLANs with VlanIndex values of 1024 throu…
OctetStringr/w
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.2.1.1.2
stpxPreferredVlansMap3k
A string of octets containing one bit per VLAN for VLANS
with VlanIndex values of 2048 through 3071 in the management
domain on this trunk port. The first octet corresponds to
VLANs with VlanIndex values of 2048 throu…
OctetStringr/w
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.2.1.1.3
stpxPreferredVlansMap4k
A string of octets containing one bit per VLAN for VLANS
with VlanIndex values of 3072 through 4095 in the management
domain on this trunk port. The first octet corresponds to
VLANs with VlanIndex values of 3072 throu…
OctetStringr/w
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.2.1.1.4

stpxPVSTVlanTable

table
.1.3.6.1.4.1.9.9.82.1.2.2 · 1 row entry · 2 columns
Open in standard view 
A list of Virtual LAN entries containing
information for Spanning Tree PVST+ protocol. 
An entry will exist for each VLAN existing on 
the device.
stpxPVSTVlanEntry entry .1.3.6.1.4.1.9.9.82.1.2.2.1
An entry containing Spanning Tree PVST+ Protocol
information for a particular Virtual LAN.
Indexes
stpxPVSTVlanIndex
Column Syntax OID
stpxPVSTVlanIndex
An index value that uniquely identifies the
Virtual LAN associated with this information.
CISCO-VTP-MIBVlanIndex
Textual Convention: CISCO-VTP-MIBVlanIndex Integer32
Type Constraints:
range: 0..4095
 .1.3.6.1.4.1.9.9.82.1.2.2.1.1
stpxPVSTVlanEnable
Indicates whether Spanning Tree PVST+
Protocol is enabled for this Virtual LAN. If
Spanning Tree PVST+ Protocol is not supported
on this VLAN, then notApplicable(3) will be
returned while retrieving the object value …
Enumerationr/w
Enumerated Values:
1enabled
2disabled
3notApplicable
 .1.3.6.1.4.1.9.9.82.1.2.2.1.2

stpxInconsistencyTable

table
.1.3.6.1.4.1.9.9.82.1.3.1 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the ports for which
a particular VLAN's Spanning Tree has been found to
have an inconsistency.  Two types of inconsistency
are discovered: 1) an inconsistency where two different
port types have been plugged together; and 2) an
inconsistency where different switches have different
PVIDs for the same link.
stpxInconsistencyEntry entry .1.3.6.1.4.1.9.9.82.1.3.1.1
A VLAN on a particular port for which a Spanning Tree
inconsistency is currently in effect.
Indexes
stpxVlanIndex stpxPortIndex
Column Syntax OID
stpxVlanIndex
The VLAN id of the VLAN.
CISCO-VTP-MIBVlanIndex
Textual Convention: CISCO-VTP-MIBVlanIndex Integer32
Type Constraints:
range: 0..4095
 .1.3.6.1.4.1.9.9.82.1.3.1.1.1
stpxPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.3.1.1.2
stpxInconsistentState
The types of inconsistency which have been discovered on
this port for this VLAN's Spanning Tree.

When this object exists, the value of the corresponding
instance of the Bridge MIB's dot1dStpPortState obj…
Bits
Enumerated Values:
0typeInconsistent
1pvidInconsistent
 .1.3.6.1.4.1.9.9.82.1.3.1.1.3

stpxMstInconsistencyTable

table
.1.3.6.1.4.1.9.9.82.1.3.2 · 1 row entry · 3 columns
Open in standard view 
The table that contains a list of the bridge ports for which a
particular spanning tree instance has been found to have an
inconsistency. The agent creates a new entry in this table
whenever it detects a new inconsistency, and deletes entries
when the inconsistency is no longer present.
          
Two types of inconsistencies are discovered: 
(1) the inconsistency when two different port types have been 
    plugged together.
(2) the inconsistency when different switches have different
    PVIDs for the same link.
stpxMstInconsistencyEntry entry .1.3.6.1.4.1.9.9.82.1.3.2.1
The instance of a particular port for which the spanning tree
inconsistency is currently in effect.
Indexes
stpxMstInconsistencyIndex stpxMstInconsistencyPortIndex
Column Syntax OID
stpxMstInconsistencyIndex
The Spanning Tree Instance ID, such as the MST instance.
Integer32
Constraints:
range: 0-65535
 .1.3.6.1.4.1.9.9.82.1.3.2.1.1
stpxMstInconsistencyPortIndex
The value of dotdBasePort (i.e. dot1dBridge.1.4) for the bridge
port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.3.2.1.2
stpxMstInconsistencyState
The type of inconsistency which has been discovered on
this port for this Spanning Tree.

When this object exists, the value of the corresponding
instance of the Bridge MIB's dot1dStpPortState object will
…
Bits
Enumerated Values:
0typeInconsistent
1pvidInconsistent
 .1.3.6.1.4.1.9.9.82.1.3.2.1.3

stpxRootGuardConfigTable

table
.1.3.6.1.4.1.9.9.82.1.5.1 · 1 row entry · 2 columns
Open in standard view 
A table containing a list of the bridge ports for which
Spanning Tree RootGuard capability can be configured.
stpxRootGuardConfigEntry entry .1.3.6.1.4.1.9.9.82.1.5.1.1
A bridge port for which Spanning Tree RootGuard
capability can be configured.
Indexes
stpxRootGuardConfigPortIndex
Column Syntax OID
stpxRootGuardConfigPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.5.1.1.1
stpxRootGuardConfigEnabled
An indication of whether the RootGuard capability is
enabled on this port or not. This configuration will be
applied to all Spanning Tree instances in which this port
exists.
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.5.1.1.2

stpxRootInconsistencyTable

table
.1.3.6.1.4.1.9.9.82.1.5.2 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the bridge ports for which
a particular Spanning Tree instance has been found 
to have an root-inconsistency. The agent creates a new 
entry in this table whenever it detects a new 
root-inconsistency, and deletes entries 
when/soon after the inconsistency is no longer present.
stpxRootInconsistencyEntry entry .1.3.6.1.4.1.9.9.82.1.5.2.1
A Spanning Tree instance on a particular port for
which a Spanning Tree root-inconsistency is currently
in effect.
Indexes
stpxRootInconsistencyIndex stpxRootInconsistencyPortIndex
Column Syntax OID
stpxRootInconsistencyIndex
The Spanning Tree instance id, such as the VLAN id
of the VLAN if the object value of stpxSpanningTreeType
is pvstPlus(1) or rapidPvstPlus(5).
Integer32
Constraints:
range: 0-65535
 .1.3.6.1.4.1.9.9.82.1.5.2.1.1
stpxRootInconsistencyPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.5.2.1.2
stpxRootInconsistencyState
Indicates whether the port on a particular Spanning
Tree instance is currently in root-inconsistent
state or not.
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.5.2.1.3

stpxLongStpPortPathCostTable

table
.1.3.6.1.4.1.9.9.82.1.6.3 · 1 row entry · 1 columns
Open in standard view 
A table containing the spanning tree port path cost
configuration when stpxSpanningTreePathCostOperMode is
long(2).
          
If the value of stpxSpanningTreePathCostOperMode is 
short(1), this table is not instantiated.
stpxLongStpPortPathCostEntry entry .1.3.6.1.4.1.9.9.82.1.6.3.1
A conceptual row containing the spanning tree port path cost
configuration.
Indexes
No indexes recorded
Column Syntax OID
stpxLongStpPortPathCost
The contribution of this port to the path cost (in 32
bits value) of paths towards the spanning tree root which
include this port.

This object is used to configure the spanning tree port
path cost in 32 b…
SNMPv2-SMIUnsigned32r/w
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.6.3.1.1

stpxMISTPInstanceTable

table
.1.3.6.1.4.1.9.9.82.1.7.2 · 1 row entry · 6 columns
Open in standard view 
This table contains one entry for each instance of MISTP and
it contains stpxMISTPInstanceNumber entries, numbered from 1
to stpxMISTPInstanceNumber.
          
This table is only instantiated when the value of 
stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3).
stpxMISTPInstanceEntry entry .1.3.6.1.4.1.9.9.82.1.7.2.1
A conceptual row containing the status of the MISTP
instance.
Indexes
stpxMISTPInstanceIndex
Column Syntax OID
stpxMISTPInstanceIndex
An arbitrary integer within the range from 1 to the value of
stpxMISTPInstanceNumber that uniquely identifies an instance.
Integer32
Constraints:
range: 1-256
 .1.3.6.1.4.1.9.9.82.1.7.2.1.1
stpxMISTPInstanceEnable
This object indicates whether the MISTP protocol is currently
enabled on the MISTP instance.

If this object is set to
'true' - the MISTP protocol will run on this instance.

'false'…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.7.2.1.2
stpxMISTPInstanceVlansMapped
A string of octets containing one bit per VLAN. The
first octet corresponds to VLANs with VlanIndex values
of 0 through 7; the second octet to VLANs 8 through
15; etc. The most significant bit of each octet
corresponds…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.7.2.1.3
stpxMISTPInstanceVlansMapped2k
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 1024 through 2047. The
first octet corresponds to VLANs with VlanIndex values
of 1024 through 1031; the second octet to VLANs 1032
throug…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.7.2.1.4
stpxMISTPInstanceVlansMapped3k
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 2048 through 3071. The
first octet corresponds to VLANs with VlanIndex values
of 2048 through 2055; the second octet to VLANs 2056
throug…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.7.2.1.5
stpxMISTPInstanceVlansMapped4k
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 3072 through 4095. The
first octet corresponds to VLANs with VlanIndex values
of 3072 through 3079; the second octet to VLANs 3080
throug…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.7.2.1.6

stpxVlanMISTPInstMapTable

table
.1.3.6.1.4.1.9.9.82.1.7.3 · 1 row entry · 1 columns
Open in standard view 
A table containing the MISTP Instance Index of the VLANs for a
particular management domain. 
          
This table is only instantiated when the value of  
stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3).
stpxVlanMISTPInstMapEntry entry .1.3.6.1.4.1.9.9.82.1.7.3.1
A conceptual row containing the MISTP Instance Index of the
VLAN for a particular management domain.
Indexes
No indexes recorded
Column Syntax OID
stpxVlanMISTPInstMapInstIndex
The MISTP instance, to which the corresponding vlan is mapped.
If this value of this mib object is 0, the corresponding vlan
is not configured to be mapped to any MISTP instance and all
the ports under this VLAN remai…
Integer32
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.7.3.1.1

stpxVlanMISTPInstMapEditTable

table
.1.3.6.1.4.1.9.9.82.1.7.4 · 1 row entry · 1 columns
Open in standard view 
A table containing the MISTP related information for the VLANs
in the Edit Buffers for a particular management domain.
          
This table is only instantiated when when the value of
stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3).
stpxVlanMISTPInstMapEditEntry entry .1.3.6.1.4.1.9.9.82.1.7.4.1
Information about one VLAN mapping to one instance
in the Edit Buffer for a particular management domain.
Indexes
No indexes recorded
Column Syntax OID
stpxVlanMISTPInstMapEditInstIndex
The MISTP instance, to which the corresponding vlan would be
mapped. The value of this mib object is from 0 to the value of
stpxMISTPInstanceNumber. If setting the value of this object
to 0, the corresponding vlan will …
Integer32r/w
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.7.4.1.1

stpxPreferredMISTPInstancesTable

table
.1.3.6.1.4.1.9.9.82.1.7.5 · 1 row entry · 1 columns
Open in standard view 
The table containing indications of which MISTP instances
are preferred on which  trunk ports.  The preferred
MISTP instances on a trunk port have a lower Path Cost value
compared with the MISTP instances on the trunk not in the
preferred list. 
          
This table is only instantiated when the value of
stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3).
stpxPreferredMISTPInstancesEntry entry .1.3.6.1.4.1.9.9.82.1.7.5.1
An entry indicating which MISTP instances are preferred on
a specific trunk port.
Indexes
No indexes recorded
Column Syntax OID
stpxPreferredMISTPInstancesMap
A string of octets containing one bit per MISTP instances
in the management domain on this trunk port. The first octet
corresponds to MISTP instances with InstIndex values of 1
through 8; the second octet to MISTP inst…
OctetStringr/w
Constraints:
range: 1-32
 .1.3.6.1.4.1.9.9.82.1.7.5.1.1

stpxLoopGuardConfigTable

table
.1.3.6.1.4.1.9.9.82.1.8.1 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the bridge ports for which
Spanning Tree LoopGuard capability can be configured.
stpxLoopGuardConfigEntry entry .1.3.6.1.4.1.9.9.82.1.8.1.1
A bridge port for which Spanning Tree LoopGuard
capability can be configured.
Indexes
stpxLoopGuardConfigPortIndex
Column Syntax OID
stpxLoopGuardConfigPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.8.1.1.1
stpxLoopGuardConfigEnabled deprecated
An indication of whether the LoopGuard capability is
enabled on this port or not. This configuration will be
applied to all the Spanning Tree instances in which this
port exists.

In order to support addi…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.8.1.1.2
stpxLoopGuardConfigMode
Indicates the mode of Loop Guard Feature on this
port. This configuration will be applied to all
the Spanning Tree instances in which this port
exists.

enable -- the Loop Guard feature is enabled on thi…
Enumerationr/w
Enumerated Values:
1enable
2disable
3default
 .1.3.6.1.4.1.9.9.82.1.8.1.1.3

stpxLoopInconsistencyTable

table
.1.3.6.1.4.1.9.9.82.1.8.2 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the bridge ports for which
a particular Spanning Tree instance has been found
to have a loop-inconsistency. The agent creates a new
entry in this table whenever it detects a new
loop-inconsistency, and deletes entries
when/soon after the inconsistency is no longer present.
stpxLoopInconsistencyEntry entry .1.3.6.1.4.1.9.9.82.1.8.2.1
A Spanning Tree instance on a particular port for
which a Spanning Tree loop-inconsistency is currently
in effect.
Indexes
stpxLoopInconsistencyIndex stpxLoopInconsistencyPortIndex
Column Syntax OID
stpxLoopInconsistencyIndex
The Spanning Tree instance id, such as the VLAN id
of the VLAN if the object value of stpxSpanningTreeType
is pvstPlus(1) or rapidPvstPlus(5).
Integer32
Constraints:
range: 0-65535
 .1.3.6.1.4.1.9.9.82.1.8.2.1.1
stpxLoopInconsistencyPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.8.2.1.2
stpxLoopInconsistencyState
Indicates whether the port on a particular Spanning
Tree instance is currently in loop-inconsistent
state or not.
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.8.2.1.3

stpxFastStartPortTable

table
.1.3.6.1.4.1.9.9.82.1.9.3 · 1 row entry · 5 columns
Open in standard view 
A table containing a list of the bridge ports for
which Spanning Tree Port Fast Start can be
configured.
stpxFastStartPortEntry entry .1.3.6.1.4.1.9.9.82.1.9.3.1
A bridge port for which Spanning Tree Port Fast
Start can be configured.
Indexes
stpxFastStartPortIndex
Column Syntax OID
stpxFastStartPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.9.3.1.1
stpxFastStartPortEnable deprecated
Indicates whether the port is operating in spantree
fast start mode. A port with fast start enabled is
immediately put in spanning tree forwarding state when
that port is detected by the Spanning Tree, rather
than sta…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.9.3.1.2
stpxFastStartPortMode
Indicates the mode of Fast Start Feature on the
port. A port with fast start enabled is immediately
put in spanning tree forwarding state when the port
is detected by the Spanning Tree, rather than
starting in blockin…
Enumerationr/w
Enumerated Values:
1enable
2disable
3enableForTrunk
4default
5network
 .1.3.6.1.4.1.9.9.82.1.9.3.1.3
stpxFastStartPortBpduGuardMode
Indicates the mode of Bpdu Guard Feature on the
port. A port with Bpdu Guard enabled is
immediately disabled when the system
receives a BPDU from that port.

enable -- the Bpdu Guard feature is enabled …
Enumerationr/w
Enumerated Values:
1enable
2disable
3default
 .1.3.6.1.4.1.9.9.82.1.9.3.1.4
stpxFastStartPortBpduFilterMode
Indicates the mode of Bpdu Filter Feature on the
port. The system will not transmit BPDUs on a port
with Bpdu Filter feature enabled.

enable -- the Bpdu Filter feature is enabled on this
port.…
Enumerationr/w
Enumerated Values:
1enable
2disable
3default
 .1.3.6.1.4.1.9.9.82.1.9.3.1.5

stpxFastStartOperModeTable

table
.1.3.6.1.4.1.9.9.82.1.9.5 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the bridge ports
for a particular Spanning Tree Instance.
stpxFastStartOperModeEntry entry .1.3.6.1.4.1.9.9.82.1.9.5.1
An entry with port fast start oper mode
information on a bridge port for a particular
Spanning Tree Instance.
Indexes
stpxFastStartOperModeInstIndex stpxFastStartOperModePortIndex
Column Syntax OID
stpxFastStartOperModeInstIndex
The Spanning Tree instance id, such as the VLAN id
of the VLAN if the object value of stpxSpanningTreeType
is pvstPlus(1).
Integer32
Constraints:
range: 0-65535
 .1.3.6.1.4.1.9.9.82.1.9.5.1.1
stpxFastStartOperModePortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.9.5.1.2
stpxFastStartOperMode
Indicates the fast start operational status of the
port on a particular Spanning Tree Instance.
enable -- the fast start feature is operationally
enabled on this port and the port is in
edge mod…
Enumeration
Enumerated Values:
1enabled
2disabled
3network
 .1.3.6.1.4.1.9.9.82.1.9.5.1.3

stpxBpduSkewingTable

table
.1.3.6.1.4.1.9.9.82.1.10.2 · 1 row entry · 5 columns
Open in standard view 
A table containing a list of the bridge ports for
which a particular Spanning Tree instance has been 
detected to have BPDU skewing occurred since the 
object value of stpxBpduSkewingDetectionEnable was
last changed to true(1).
          
The agent creates a new entry in this table whenever
a port in a particular Spanning Tree instance is 
detected to be BPDU skewed since the object value of 
stpxBpduSkewingDetectionEnable object is changed to 
true(1). The agent deletes all the entries in this 
table when the object value of 
stpxBpduSkewingDetectionEnable is changed to false(2)
or the object value of stpxSpanningTreeType is 
changed.
stpxBpduSkewingEntry entry .1.3.6.1.4.1.9.9.82.1.10.2.1
A Spanning Tree instance on a particular port for
which BPDU skewing has been detected.
Indexes
stpxBpduSkewingInstanceIndex stpxBpduSkewingPortIndex
Column Syntax OID
stpxBpduSkewingInstanceIndex
The Spanning Tree instance id, such as the VLAN id
of the VLAN if the object value of stpxSpanningTreeType
is pvstPlus(1).
Integer32
Constraints:
range: 0-65535
 .1.3.6.1.4.1.9.9.82.1.10.2.1.1
stpxBpduSkewingPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.10.2.1.2
stpxBpduSkewingLastSkewDuration
Indicates the skew duration in milliseconds of the
last BPDU skewing detected.
millisecondsSNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.10.2.1.3
stpxBpduSkewingWorstSkewDuration
Indicates the skew duration in milliseconds of the
worst BPDU skewing detected.
millisecondsSNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.10.2.1.4
stpxBpduSkewingWorstSkewTime
Indicates the value of sysUpTime when the worst
BPDU skewing was detected.
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.4.1.9.9.82.1.10.2.1.5

stpxMSTInstanceTable

table deprecated
.1.3.6.1.4.1.9.9.82.1.11.4 · 1 row entry · 6 columns
Open in standard view 
This table contains MST instance information with
one entry for an MST instance within the range of 
0 to the object value of stpxMSTMaxInstanceNumber. 
          
This table is deprecated and replaced by 
stpxSMSTInstanceTable.
stpxMSTInstanceEntry entry .1.3.6.1.4.1.9.9.82.1.11.4.1
A conceptual row containing the MST instance
information.
Indexes
stpxMSTInstanceIndex
Column Syntax OID
stpxMSTInstanceIndex deprecated
An integer that uniquely identifies an MST instance
within the range of 0 to the object value of
stpxMSTMaxInstanceNumber.

This object is deprecated and replaced by
stpxSMSTInstanceIndex.
Integer32
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.11.4.1.1
stpxMSTInstanceVlansMapped deprecated
A string of octets containing one bit per VLAN. The
first octet corresponds to VLANs with VlanIndex values
of 0 through 7; the second octet to VLANs 8 through
15; etc. The most significant bit of each octet
corresponds…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.4.1.2
stpxMSTInstanceVlansMapped2k deprecated
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 1024 through 2047. The
first octet corresponds to VLANs with VlanIndex values
of 1024 through 1031; the second octet to VLANs 1032
throug…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.4.1.3
stpxMSTInstanceVlansMapped3k deprecated
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 2048 through 3071. The
first octet corresponds to VLANs with VlanIndex values
of 2048 through 2055; the second octet to VLANs 2056
throug…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.4.1.4
stpxMSTInstanceVlansMapped4k deprecated
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 3072 through 4095. The
first octet corresponds to VLANs with VlanIndex values
of 3072 through 3079; the second octet to VLANs 3080
throug…
OctetString
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.4.1.5
stpxMSTInstanceRemainingHopCount deprecated
The remaining hop count for this MST instance.

This object will take on value of 40 if the object value
of stpxSMSTInstanceRemainingHopCount is greater than 40.

This object is only instanti…
Integer32
Constraints:
range: 0-40
 .1.3.6.1.4.1.9.9.82.1.11.4.1.6

stpxMSTInstanceEditTable

table deprecated
.1.3.6.1.4.1.9.9.82.1.11.9 · 1 row entry · 5 columns
Open in standard view 
This table contains MST instance information in the
Edit Buffer with one entry for each MST
instance numbered from 0 to stpxMSTMaxInstanceNumber. 
          
This table is only instantiated when the 
stpxMSTRegionEditBufferStatus has the value of
acquiredBySnmp(2).
          
This table is deprecated and replaced by 
stpxSMSTInstanceEditTable.
stpxMSTInstanceEditEntry entry .1.3.6.1.4.1.9.9.82.1.11.9.1
A conceptual row containing MST instance information
in the Edit Buffer.
Indexes
stpxMSTInstanceEditIndex
Column Syntax OID
stpxMSTInstanceEditIndex deprecated
An integer that uniquely identifies an MST instance
from 0 to the object value of stpxMSTMaxInstanceNumber.

The instances of this table entry with
stpxMSTInstanceEditIndex of zero can not be
modified.
…
Integer32
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.11.9.1.1
stpxMSTInstanceEditVlansMap deprecated
A string of octets containing one bit per VLAN. The
first octet corresponds to VLANs with VlanIndex values
of 0 through 7; the second octet to VLANs 8 through
15; etc. The most significant bit of each octet
corresponds…
OctetStringr/w
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.9.1.2
stpxMSTInstanceEditVlansMap2k deprecated
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 1024 through 2047. The
first octet corresponds to VLANs with VlanIndex values
of 1024 through 1031; the second octet to VLANs 1032
throug…
OctetStringr/w
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.9.1.3
stpxMSTInstanceEditVlansMap3k deprecated
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 2048 through 3071. The
first octet corresponds to VLANs with VlanIndex values
of 2048 through 2055; the second octet to VLANs 2056
throug…
OctetStringr/w
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.9.1.4
stpxMSTInstanceEditVlansMap4k deprecated
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 3072 through 4095. The
first octet corresponds to VLANs with VlanIndex values
of 3072 through 3079; the second octet to VLANs 3080
throug…
OctetStringr/w
Constraints:
range: 0-128
 .1.3.6.1.4.1.9.9.82.1.11.9.1.5

stpxPreferredMSTInstancesTable

table deprecated
.1.3.6.1.4.1.9.9.82.1.11.10 · 1 row entry · 1 columns
Open in standard view 
The table containing indications of which MST instances
are preferred on which  trunk ports.  The preferred
MST instances on a trunk port have a lower Path Cost value
compared with the MST instances on the trunk not in the
preferred list.
stpxPreferredMSTInstancesEntry entry .1.3.6.1.4.1.9.9.82.1.11.10.1
An entry indicating which MST instances are preferred on
a specific trunk port.
Indexes
No indexes recorded
Column Syntax OID
stpxPreferredMSTInstancesMap deprecated
A string of octets containing one bit per MST instances
on this trunk port. The first octet corresponds to MST
instances of 0 through 7; the second octet to MST instances
8 through 15; etc. The most significant bit o…
OctetStringr/w
Constraints:
range: 1-32
 .1.3.6.1.4.1.9.9.82.1.11.10.1.1

stpxMSTPortTable

table deprecated
.1.3.6.1.4.1.9.9.82.1.11.11 · 1 row entry · 5 columns
Open in standard view 
A table containing port information for the MST
Protocol on all the bridge ports existing on the 
system.
stpxMSTPortEntry entry .1.3.6.1.4.1.9.9.82.1.11.11.1
An entry with port information for the MST Protocol
on a bridge port.
Indexes
stpxMSTPortIndex
Column Syntax OID
stpxMSTPortIndex deprecated
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.11.11.1.1
stpxMSTPortAdminLinkType deprecated
Indicates the administrative link type configuration of
a bridge port for the MST protocol.

pointToPoint -- the port is administratively configured to
be connected to a point-to-point link.
…
Enumerationr/w
Enumerated Values:
1pointToPoint
2shared
3auto
 .1.3.6.1.4.1.9.9.82.1.11.11.1.2
stpxMSTPortOperLinkType deprecated
Indicates the operational link type of a bridge port
for the MST protocol.

pointToPoint -- the port is operationally connected to
a point-to-point link.

shared -- the port is operat…
Enumeration
Enumerated Values:
1pointToPoint
2shared
3other
 .1.3.6.1.4.1.9.9.82.1.11.11.1.3
stpxMSTPortProtocolMigration deprecated
The protocol migration control on this port. When the
object value of stpxSpanningTreeType is mst(4) or
rapidPvstPlus(5), setting true(1) to this object forces
the device to try using version 2 BPDUs on this port.
W…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.11.11.1.4
stpxMSTPortStatus deprecated
Indicates the operational status of the port for the
MST protocol.

edge -- this port is an edge port for the MST region.

boundary -- this port is a boundary port for the
MST regio…
Bits
Enumerated Values:
0edge
1boundary
2pvst
3stp
 .1.3.6.1.4.1.9.9.82.1.11.11.1.5

stpxMSTPortRoleTable

table deprecated
.1.3.6.1.4.1.9.9.82.1.11.12 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the bridge ports for a
particular MST instance.  This table is only instantiated 
when the stpxSpanningTreeType is mst(4). 
          
This table is deprecated and replaced with 
stpxRSTPPortRoleTable.
stpxMSTPortRoleEntry entry .1.3.6.1.4.1.9.9.82.1.11.12.1
An entry containing the port role information for the MST
protocol on a port for a particular MST instance existing
on the system.
Indexes
stpxMSTPortRoleInstanceIndex stpxMSTPortRolePortIndex
Column Syntax OID
stpxMSTPortRoleInstanceIndex deprecated
The MST instance id within the range of 0 to
stpxMSTMaxInstanceNumber.
Integer32
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.11.12.1.1
stpxMSTPortRolePortIndex deprecated
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.11.12.1.2
stpxMSTPortRoleValue deprecated
Indicates the port role on a particular MST instance
for the MST protocol.

disabled -- this port has no role on this MST instance.

root -- this port has the role of root port on this MST…
Enumeration
Enumerated Values:
1disabled
2root
3designated
4alternate
5backUp
6boundary
7master
 .1.3.6.1.4.1.9.9.82.1.11.12.1.3

stpxRSTPPortTable

table
.1.3.6.1.4.1.9.9.82.1.12.1 · 1 row entry · 4 columns
Open in standard view 
A table containing port information for the RSTP
Protocol on all the bridge ports existing in the 
system.
stpxRSTPPortEntry entry .1.3.6.1.4.1.9.9.82.1.12.1.1
An entry with port information for the RSTP Protocol
on a bridge port.
Indexes
stpxRSTPPortIndex
Column Syntax OID
stpxRSTPPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.12.1.1.1
stpxRSTPPortAdminLinkType
Indicates the administrative link type configuration of
a bridge port for the RSTP protocol.

pointToPoint -- the port is administratively configured to
be connected to a point-to-point link.
…
Enumerationr/w
Enumerated Values:
1pointToPoint
2shared
3auto
 .1.3.6.1.4.1.9.9.82.1.12.1.1.2
stpxRSTPPortOperLinkType
Indicates the operational link type of a bridge port
for the RSTP protocol.

pointToPoint -- the port is operationally connected to
a point-to-point link.

shared -- the port is opera…
Enumeration
Enumerated Values:
1pointToPoint
2shared
3other
 .1.3.6.1.4.1.9.9.82.1.12.1.1.3
stpxRSTPPortProtocolMigration
The protocol migration control on this port. When the
object value of stpxSpanningTreeType is mst(4) or
rapidPvstPlus(5), setting true(1) to this object forces
the device to try using version 2 BPDUs on this port.
W…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.9.9.82.1.12.1.1.4

stpxRSTPPortRoleTable

table
.1.3.6.1.4.1.9.9.82.1.12.2 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the bridge ports for a
particular Spanning Tree instance.  This table is 
only instantiated when the stpxSpanningTreeType is mst(4) 
or rapidPvstPlus(5).
stpxRSTPPortRoleEntry entry .1.3.6.1.4.1.9.9.82.1.12.2.1
An entry containing the port role information for the RSTP
protocol on a port for a particular Spanning Tree instance.
Indexes
stpxRSTPPortRoleInstanceIndex stpxRSTPPortRolePortIndex
Column Syntax OID
stpxRSTPPortRoleInstanceIndex
The Spanning Tree instance id, it can either be a
VLAN number if the stpxSpanningTreeType is rapidPvstPlus(5)
or an MST instance id if the stpxSpanningTreeType is mst(4).
Integer32
Constraints:
range: 0-4095
 .1.3.6.1.4.1.9.9.82.1.12.2.1.1
stpxRSTPPortRolePortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.12.2.1.2
stpxRSTPPortRoleValue
Indicates the port role on a particular Spanning Tree
instance for the RSTP protocol.

disabled -- this port has no role in this Spanning
Tree instance.

root -- this port has …
Enumeration
Enumerated Values:
1disabled
2root
3designated
4alternate
5backUp
6boundary
7master
 .1.3.6.1.4.1.9.9.82.1.12.2.1.3

stpxRPVSTPortTable

table
.1.3.6.1.4.1.9.9.82.1.13.1 · 1 row entry · 3 columns
Open in standard view 
A table containing a list of the bridge ports
for a particular Spanning Tree Instance.
This table is only instantiated when the object value
of stpxSpanningTreeType is rapidPvstPlus(5).
stpxRPVSTPortEntry entry .1.3.6.1.4.1.9.9.82.1.13.1.1
An entry with port status information on a
bridge port for a particular Spanning Tree
Instance.
Indexes
stpxRPVSTPortVlanIndex stpxRPVSTPortIndex
Column Syntax OID
stpxRPVSTPortVlanIndex
The VLAN id of the VLAN.
CISCO-VTP-MIBVlanIndex
Textual Convention: CISCO-VTP-MIBVlanIndex Integer32
Type Constraints:
range: 0..4095
 .1.3.6.1.4.1.9.9.82.1.13.1.1.1
stpxRPVSTPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.13.1.1.2
stpxRPVSTPortStatus
Indicates the operational status of the port for the
Rapid PVST+ protocol.

edge -- this port is an edge port for the RST region.

unused1 -- unused bit 1.

unused2 -- unused bi…
Bits
Enumerated Values:
0edge
1unused1
2unused2
3stp
4dispute
 .1.3.6.1.4.1.9.9.82.1.13.1.1.3

stpxSMSTInstanceTable

table
.1.3.6.1.4.1.9.9.82.1.14.5 · 1 row entry · 6 columns
Open in standard view 
This table contains MST instance information
for IEEE MST.
stpxSMSTInstanceEntry entry .1.3.6.1.4.1.9.9.82.1.14.5.1
A conceptual row containing the MST instance
information for IEEE MST.
Indexes
stpxSMSTInstanceIndex
Column Syntax OID
stpxSMSTInstanceIndex
The MST instance ID, the value of which is in the range
from 0 to stpxSMSTMaxInstanceID.
SNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.14.5.1.1
stpxSMSTInstanceVlansMapped1k2k
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 0 through 2047. The
first octet corresponds to VLANs with VlanIndex values
of 0 through 7; the second octet to VLANs 8 through
15; etc. …
OctetString
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.14.5.1.2
stpxSMSTInstanceVlansMapped3k4k
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 2048 through 4095. The
first octet corresponds to VLANs with VlanIndex values
of 2048 through 2055; the second octet to VLANs 2056
throug…
OctetString
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.14.5.1.3
stpxSMSTInstanceRemainingHopCount
The remaining hop count for this MST instance. If this object
value is not applicable on an MST instance, then the value
retrieved for this object for that MST instance will be -1.

This object is only in…
Integer32
Constraints:
range: -1-2147483647
 .1.3.6.1.4.1.9.9.82.1.14.5.1.4
stpxSMSTInstanceCISTRegionalRoot
Indicates the Bridge Identifier (refer to BridgeId
defined in BRIDGE-MIB) of CIST (Common and Internal
Spanning Tree) Regional Root for the MST region.

This object is only instantiated when the object va…
OctetString
Constraints:
range: 8-8
 .1.3.6.1.4.1.9.9.82.1.14.5.1.5
stpxSMSTInstanceCISTIntRootCost
Indicates the CIST Internal Root Path Cost, i.e., the
path cost to the CIST Regional Root as specified by the
corresponding stpxSMSTInstanceCISTRegionalRoot for the
MST region.

This object is only instan…
SNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.14.5.1.6

stpxSMSTInstanceEditTable

table
.1.3.6.1.4.1.9.9.82.1.14.6 · 1 row entry · 4 columns
Open in standard view 
This table contains MST instance information in the
Edit Buffer. 
          
This table is only instantiated when the object value
of  stpxMSTRegionEditBufferStatus has the value of
acquiredBySnmp(2).
stpxSMSTInstanceEditEntry entry .1.3.6.1.4.1.9.9.82.1.14.6.1
A conceptual row containing MST instance information
in the Edit Buffer.

The total number of entries in this table has to be
less than or equal to the object value of stpxSMSTMaxInstances.
Indexes
stpxSMSTInstanceEditIndex
Column Syntax OID
stpxSMSTInstanceEditIndex
The MST instance ID, the value of which is in the range from
0 to stpxSMSTMaxInstanceID.

The instances of this table entry with
stpxSMSTInstanceEditIndex of zero is automatically
created by the device a…
SNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.14.6.1.1
stpxSMSTInstanceEditVlansMap1k2k
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 0 through 2047. The
first octet corresponds to VLANs with VlanIndex values
of 0 through 7; the second octet to VLANs 8 through
15; etc. …
OctetStringr/w
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.14.6.1.2
stpxSMSTInstanceEditVlansMap3k4k
A string of octets containing one bit per VLAN for
VLANS with VlanIndex values of 2048 through 4095. The
first octet corresponds to VLANs with VlanIndex values
of 2048 through 2055; the second octet to VLANs 2056 throug…
OctetStringr/w
Constraints:
range: 0-256
 .1.3.6.1.4.1.9.9.82.1.14.6.1.3
stpxSMSTInstanceEditRowStatus
This object controls the creation and deletion of a row
in stpxSMSTInstanceEditTable.

When creating an entry in this table, 'createAndGo' method
is used and the value of this object is set to 'active'.
De…
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.4.1.9.9.82.1.14.6.1.4

stpxSMSTPortTable

table
.1.3.6.1.4.1.9.9.82.1.14.7 · 1 row entry · 7 columns
Open in standard view 
A table containing port information for the MST
Protocol on all the bridge ports existing on the 
system.
          
This table is only instantiated when the object 
value of stpxSpanningTreeType is mst(4)
stpxSMSTPortEntry entry .1.3.6.1.4.1.9.9.82.1.14.7.1
An entry with port information for the MST protocol
on a bridge port.
Indexes
stpxSMSTPortIndex
Column Syntax OID
stpxSMSTPortIndex
The value of dot1dBasePort (i.e. dot1dBridge.1.4)
for the bridge port.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.9.9.82.1.14.7.1.1
stpxSMSTPortStatus
Indicates the operational status of the port for the
MST protocol.

edge -- this port is an edge port for the MST region.

boundary -- this port is a boundary port for the
MST regio…
Bits
Enumerated Values:
0edge
1boundary
2pvst
3stp
4dispute
5rstp
 .1.3.6.1.4.1.9.9.82.1.14.7.1.2
stpxSMSTPortAdminHelloTime
The adminitratively configured hello time in hundredth
of seconds on a port for IEEE MST. The granularity
of this timer is 1 second. An agent may return a badValue
error if a set is attempted to a value which is not a…
hundredth of secondsSNMPv2-SMIUnsigned32r/w
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.14.7.1.3
stpxSMSTPortConfigedHelloTime
Indicates the effective configuration of the hello time on
a port.
hundredth of secondsSNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.9.9.82.1.14.7.1.4
stpxSMSTPortOperHelloTime
The operational hello time in hundredth of seconds on a
port for IEEE MST. If this object value is not
applicable on a port, then the value retrieved on that
port will be -1.
hundredth of secondsInteger32
Constraints:
range: -1-2147483647
 .1.3.6.1.4.1.9.9.82.1.14.7.1.5
stpxSMSTPortAdminMSTMode
The desired MST mode of this port.

preStandard -- this port is administratively configured to
transmit pre-standard, i.e. pre IEEE MST, BPDUs.

auto -- the BPDU transmission mode of this…
Enumerationr/w
Enumerated Values:
1preStandard
2auto
 .1.3.6.1.4.1.9.9.82.1.14.7.1.6
stpxSMSTPortOperMSTMode
Indicates the current operational MST mode of this port.

unknown -- the operational mode is currently unknown.

preStandard -- this port is currently operating in
pre-standard MSTP BPDU…
Enumeration
Enumerated Values:
1unknown
2preStandard
3standard
 .1.3.6.1.4.1.9.9.82.1.14.7.1.7