MSTP-MIB Table View
Table-centric layout grouping table, row, and column objects.
Tables
3
Rows
3
Columns
26
dot1sStpInstTable
table
.1.3.6.1.2.1.17.99.9
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1 row entry
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12 columns
Uses the ipinfusion variant from
Command help
/opt/observium/mibs/ipinfusion.
Walk dot1sStpInstTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MSTP-MIB' -M '/opt/observium/mibs/ipinfusion:/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.
A list of information maintained by every mst instance
about the STP topology for that instance.
about the STP topology for that instance.
Indexes
| Column | Syntax | OID | ||||
|---|---|---|---|---|---|---|
|
Identifier of this MST Instance
|
Integer32 Constraints: range: 1-64 |
.1.3.6.1.2.1.17.99.9.1.1 |
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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 |
.1.3.6.1.2.1.17.99.9.1.2 |
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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 |
.1.3.6.1.2.1.17.99.9.1.3 |
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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 |
.1.3.6.1.2.1.17.99.9.1.4 |
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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 |
.1.3.6.1.2.1.17.99.9.1.5 |
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The cost of the path to the root as seen from
this bridge for this instance. |
SNMPv2-SMIInteger32 Type Constraints: range: -2147483648..2147483647 |
.1.3.6.1.2.1.17.99.9.1.6 |
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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 |
.1.3.6.1.2.1.17.99.9.1.7 |
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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 | .1.3.6.1.2.1.17.99.9.1.8 |
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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 | .1.3.6.1.2.1.17.99.9.1.9 |
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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 | .1.3.6.1.2.1.17.99.9.1.10 |
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The administrative enabled/disabled status of the
instance |
SNMPv2-TCTruthValuer/w Type Values:
Description: Represents a boolean value. |
.1.3.6.1.2.1.17.99.9.1.11 |
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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:
Description: Represents a boolean value. |
.1.3.6.1.2.1.17.99.9.1.12 |
dot1sStpInstPortTable
table.1.3.6.1.2.1.17.99.10
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1 row entry
·
9 columns
Uses the ipinfusion variant from
Command help
/opt/observium/mibs/ipinfusion.
Walk dot1sStpInstPortTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MSTP-MIB' -M '/opt/observium/mibs/ipinfusion:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpInstPortTable'
A table that contains MST port and instance information.
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.
for each MST instance it belongs to about the Spanning
Tree Protocol state for that port.
Indexes
dot1sStpInstId dot1sStpPort
| Column | Syntax | OID | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
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 |
.1.3.6.1.2.1.17.99.10.1.1 |
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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… |
Enumeration Enumerated Values:
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.1.3.6.1.2.1.17.99.10.1.2 |
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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 |
.1.3.6.1.2.1.17.99.10.1.3 |
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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 |
.1.3.6.1.2.1.17.99.10.1.4 |
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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 |
.1.3.6.1.2.1.17.99.10.1.5 |
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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 |
.1.3.6.1.2.1.17.99.10.1.6 |
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The Port Identifier of the port on the Designated
Bridge for this port's segment. |
OctetString Constraints: range: 2-2 |
.1.3.6.1.2.1.17.99.10.1.7 |
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The number of times this port has transitioned
from the Learning state to the Forwarding state. |
SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295 |
.1.3.6.1.2.1.17.99.10.1.8 |
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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:
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.1.3.6.1.2.1.17.99.10.1.9 |
dot1sStpVlanTable
table.1.3.6.1.2.1.17.99.11
·
1 row entry
·
5 columns
Uses the ipinfusion variant from
Command help
/opt/observium/mibs/ipinfusion.
Walk dot1sStpVlanTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MSTP-MIB' -M '/opt/observium/mibs/ipinfusion:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MSTP-MIB::dot1sStpVlanTable'
A table that contains MSTI-VLAN mapping.
A list of information maintained by every MST instance
about the VLANs mapped to that instance.
about the VLANs mapped to that instance.
| Column | Syntax | OID | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
This is the primary index to the MST-VLAN table
and is derived from the MST Instance id by incrementing by 1. |
Integer32 Constraints: range: 2-8 |
.1.3.6.1.2.1.17.99.11.1.1 |
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This is the secondary index to the MSTI-VLAN Table.
It signifies the index to the VLAN range entry in the table. |
Integer32 Constraints: range: 1-4094 |
.1.3.6.1.2.1.17.99.11.1.2 |
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The lower value in the VLAN range mapped
to the MST Instance. |
Integer32r/w Constraints: range: 1-4094 |
.1.3.6.1.2.1.17.99.11.1.3 |
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The higher value in the VLAN range mapped
to the MST Instance. |
Integer32r/w Constraints: range: 1-4094 |
.1.3.6.1.2.1.17.99.11.1.4 |
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The status of the row as per SNMP-v2.
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SNMPv2-TCRowStatusr/w Type Values:
Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of … |
.1.3.6.1.2.1.17.99.11.1.5 |