MSTP-MIB Table View

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

Standard view Table view
Tables
4
Rows
4
Columns
31

dot1sStpInstTable

table
.1.3.6.1.2.1.17.8.1.1.10 · 1 row entry · 12 columns
Open in standard view
Uses the fscom variant from /opt/observium/mibs/fscom.
Command help
Walk dot1sStpInstTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MSTP-MIB' -M '/opt/observium/mibs/fscom:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpInstTable' 
A table that contains MST instance-specific
configuration and operational information.
dot1sStpInstEntry row .1.3.6.1.2.1.17.8.1.1.10.1
A list of information maintained by every mst instance
about the STP topology for that instance.
Indexes
Column Syntax OID
dot1sStpInstId
Identifier of this MST Instance
Integer32
Constraints:
range: 1-64
 .1.3.6.1.2.1.17.8.1.1.10.1.1
dot1sStpPriority
The value of the write-able portion of the Bridge
ID, i.e., the first two octets, out of which the
priority is the most significant 4 bits of the first
octet of the (8 octet long) Bridge ID. The other
(last) 6 octet…
Integer32r/w
Constraints:
range: 0-61440
 .1.3.6.1.2.1.17.8.1.1.10.1.2
dot1sStpInstTimeSinceTopologyChange
The time (in hundredths of a second) since the
last time a topology change was detected by the
bridge entity running MSTP.
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.17.8.1.1.10.1.3
dot1sStpInstTopChanges
The total number of topology changes detected by
this bridge entity running MST since the management
entity was last reset or initialized.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.17.8.1.1.10.1.4
dot1sStpInstDesignatedRoot
The bridge identifier of the root of the
corresponding spanning tree instance as determined
by the Spanning Tree Protocol for that instance.
This value is used as the CIST Root Identifier or MSTI
regional root identi…
BRIDGE-MIBBridgeId
Type Constraints:
range: 8
 .1.3.6.1.2.1.17.8.1.1.10.1.5
dot1sStpInstRootCost
The cost of the path to the root as seen from
this bridge for this instance.
SNMPv2-SMIInteger32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.2.1.17.8.1.1.10.1.6
dot1sStpInstRootPort
The port number of the port which offers the
lowest cost path from this bridge to the root
bridge for this instance.
SNMPv2-SMIInteger32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.2.1.17.8.1.1.10.1.7
dot1sStpInstMaxAge
The maximum age of Spanning Tree Protocol
information learned from the network on any port
before it is discarded, in units of hundredths of
a second. This is the actual value, which is
advertised by the Root bridge a…
BRIDGE-MIBTimeout .1.3.6.1.2.1.17.8.1.1.10.1.8
dot1sStpInstHelloTime
The period of time between the transmission of
MST BPDUs by this node on any port when it is the
root of the spanning tree or trying to become so,
in units of hundredths of a second. This is the actual
value, which is …
BRIDGE-MIBTimeout .1.3.6.1.2.1.17.8.1.1.10.1.9
dot1sStpInstForwardDelay
This time value, measured in units of hundredths
of a second, controls how fast a port changes its
spanning state when moving towards the Forwarding
state. The value determines how long the port
stays in each of the Di…
BRIDGE-MIBTimeout .1.3.6.1.2.1.17.8.1.1.10.1.10
dot1sStpInstAdminEnable
The administrative enabled/disabled status of the
instance
SNMPv2-TCTruthValuer/w
Type Values:
1true
2false
Description:
Represents a boolean value.
 .1.3.6.1.2.1.17.8.1.1.10.1.11
dot1sStpInstOperEnable
The operational enabled/disabled status of the
instance. An MST Instance may be administratively
enabled but may not be operationally running, for
example, when no VLAN is mapped to that MST Instance.
SNMPv2-TCTruthValue
Type Values:
1true
2false
Description:
Represents a boolean value.
 .1.3.6.1.2.1.17.8.1.1.10.1.12

dot1sStpPortTable

table
.1.3.6.1.2.1.17.8.1.1.11 · 1 row entry · 8 columns
Open in standard view
Uses the fscom variant from /opt/observium/mibs/fscom.
Command help
Walk dot1sStpPortTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MSTP-MIB' -M '/opt/observium/mibs/fscom:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpPortTable' 
A table that contains MSTP ports' information.
dot1sStpPortEntry row .1.3.6.1.2.1.17.8.1.1.11.1
A list of information maintained by every MST port
about the Spanning Tree Protocol state for that port.
Indexes
Column Syntax OID
dot1sStpPort
The port number of the port for which this entry
contains Spanning Tree Protocol management
information.
Integer32
Constraints:
range: 0-65535
 .1.3.6.1.2.1.17.8.1.1.11.1.1
dot1sStpPortAdminEdgePort
The administrative value of the Edge Port parameter. A
value of TRUE(1) indicates that this port should be
assumed as an edge-port and a value of FALSE(2) indicates
that this port should be assumed as a non-edge-port.
SNMPv2-TCTruthValuer/w
Type Values:
1true
2false
Description:
Represents a boolean value.
 .1.3.6.1.2.1.17.8.1.1.11.1.2
dot1sStpPortAdminPointToPoint
The administrative point-to-point status of the LAN segment
attached to this port. A value of forceTrue(1) indicates that
this port should always be treated as if it is connected to
a point-to-point link. A value of f…
Enumerationr/w
Enumerated Values:
1forceTrue
2forceFalse
3auto
 .1.3.6.1.2.1.17.8.1.1.11.1.3
dot1sStpPortOperEdgePort
The operational value of the Edge Port parameter. A
value of TRUE(1) indicates that this port should be
assumed as an edge-port and a value of FALSE(2) indicates
that this port should be assumed as a non-edge-port.
SNMPv2-TCTruthValue
Type Values:
1true
2false
Description:
Represents a boolean value.
 .1.3.6.1.2.1.17.8.1.1.11.1.4
dot1sStpPortOperPointToPoint
The operational point-to-point status of the LAN segment
attached to this port. It indicates whether a port is
considered to have a point-to-point connection or not.
The value is determined by management or by auto-det…
SNMPv2-TCTruthValue
Type Values:
1true
2false
Description:
Represents a boolean value.
 .1.3.6.1.2.1.17.8.1.1.11.1.5
dot1sStpPortExterPathCost
The contribution of this port to the path cost of
paths towards the spanning tree root which include
this port. 802.1D-1990 recommends that the
default value of this parameter be in inverse
proportion to the speed of t…
Integer32r/w
Constraints:
range: 1-200000000
 .1.3.6.1.2.1.17.8.1.1.11.1.6
dot1sStpVersion
The version of Spanning Tree Protocol the bridge is
currently running. The value 'stpCompatible(0)'
indicates the Spanning Tree Protocol specified in
IEEE 802.1D and 'rstp/mstp(2)' indicates the Rapid
Spanning Tree Pr…
Enumeration
Enumerated Values:
0stpCompatible
2rstp-mstp
 .1.3.6.1.2.1.17.8.1.1.11.1.7
dot1sStpPortSnoopingEnable
This parameter is used for enabling or disabling
digest snooping on the bridge port.
SNMPv2-TCTruthValuer/w
Type Values:
1true
2false
Description:
Represents a boolean value.
 .1.3.6.1.2.1.17.8.1.1.11.1.8

dot1sStpInstPortTable

table
.1.3.6.1.2.1.17.8.1.1.12 · 1 row entry · 9 columns
Open in standard view
Uses the fscom variant from /opt/observium/mibs/fscom.
Command help
Walk dot1sStpInstPortTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MSTP-MIB' -M '/opt/observium/mibs/fscom:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpInstPortTable' 
A table that contains MST port and instance 
information.
dot1sStpInstPortEntry row .1.3.6.1.2.1.17.8.1.1.12.1
A list of information maintained by every MST port
for each MST instance it belongs to about the Spanning
Tree Protocol state for that port.
Indexes
Column Syntax OID
dot1sStpInstPortPriority
The value of the priority field which is
contained in the most significant 4 bits
of the first (in network byte order)
octet of the (2 octet long) Port ID. As it is
contained only in 4 bits, the value has to be
a mult…
Integer32r/w
Constraints:
range: 0-240
 .1.3.6.1.2.1.17.8.1.1.12.1.1
dot1sStpInstPortState
The port's current state as defined by
application of the Spanning Tree Protocol. This
state controls what action a port takes on
reception of a frame. For ports which
are disabled (see dot1dStpPortEnable), this object…
Enumerationr/w
Enumerated Values:
1disabled
2discarding
3learning
4forwarding
 .1.3.6.1.2.1.17.8.1.1.12.1.2
dot1sStpInstPortPathCost
The contribution of this port to the path cost of
paths towards the spanning tree root which include
this port. 802.1D-1990 recommends that the
default value of this parameter be in inverse
proportion to the speed of t…
Integer32r/w
Constraints:
range: 1-200000000
 .1.3.6.1.2.1.17.8.1.1.12.1.3
dot1sStpInstPortDesignatedRoot
The unique Bridge Identifier of the Bridge
recorded as the Root in the Configuration BPDUs
transmitted by the Designated Bridge for the
segment to which the port is attached.
BRIDGE-MIBBridgeId
Type Constraints:
range: 8
 .1.3.6.1.2.1.17.8.1.1.12.1.4
dot1sStpInstPortDesignatedCost
The path cost of the Designated Port of the
segment connected to this port. This value is
compared to the Root Path Cost field in received
bridge PDUs.
SNMPv2-SMIInteger32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.2.1.17.8.1.1.12.1.5
dot1sStpInstPortDesignatedBridge
The Bridge Identifier of the bridge which this
port considers to be the Designated Bridge for
this port's segment.
BRIDGE-MIBBridgeId
Type Constraints:
range: 8
 .1.3.6.1.2.1.17.8.1.1.12.1.6
dot1sStpInstPortDesignatedPort
The Port Identifier of the port on the Designated
Bridge for this port's segment.
OctetString
Constraints:
range: 2-2
 .1.3.6.1.2.1.17.8.1.1.12.1.7
dot1sStpInstPortForwardTransitions
The number of times this port has transitioned
from the Learning state to the Forwarding state.
SNMPv2-SMICounter32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.17.8.1.1.12.1.8
dot1sStpInstPortRole
The role of the port. As per IEEE 802.1s, the
port can have any of the following roles:
Disabled, Root, Designated, Alternate, Backup,
Master
Enumeration
Enumerated Values:
0master
1alternate-backup
2root
3designated
 .1.3.6.1.2.1.17.8.1.1.12.1.9

dot1sStpVlanTable

table
.1.3.6.1.2.1.17.8.1.1.13 · 1 row entry · 2 columns
Open in standard view
Uses the fscom variant from /opt/observium/mibs/fscom.
Command help
Walk dot1sStpVlanTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MSTP-MIB' -M '/opt/observium/mibs/fscom:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpVlanTable' 
A table that contains MSTI-VLAN mapping.
dot1sStpVlanEntry row .1.3.6.1.2.1.17.8.1.1.13.1
A list of information maintained by every MST instance
about the VLANs mapped to that instance.
Indexes
Column Syntax OID
dot1sStpVlanIndex
This is the primary index to the MSTI-VLAN Table.
It signifies the index to the VLAN range entry in
the table.
Integer32
Constraints:
range: 1-4094
 .1.3.6.1.2.1.17.8.1.1.13.1.1
dot1sStpVlanInstId
The MST Instance value the VLAN mapped to.
Integer32r/w
Constraints:
range: 0-15
 .1.3.6.1.2.1.17.8.1.1.13.1.2