MSTP-MIB Table View

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

Standard view Table view
Tables
3
Rows
3
Columns
45

swMSTPInstanceCtrlTable

table
.1.3.6.1.4.1.171.12.15.2.3 · 1 row entry · 24 columns
Open in standard view 
A table that contains MSTP instance information.
swMSTPInstanceCtrlEntry entry .1.3.6.1.4.1.171.12.15.2.3.1
A list of MSTP instance information.
Indexes
swMSTPInstId
Column Syntax OID
swMSTPInstId
This object indicates the specific instance.
An MSTP Instance ID (MSTID) of zero is used to identify the CIST.
Integer32
Constraints:
range: 0-15
 .1.3.6.1.4.1.171.12.15.2.3.1.1
swMSTPInstVlanRangeList1to64
This object indicates the VLAN range (1-512)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.2
swMSTPInstVlanRangeList65to128
This object indicates the VLAN range (513-1024)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.3
swMSTPInstVlanRangeList129to192
This object indicates the VLAN range (1025-1536)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.4
swMSTPInstVlanRangeList193to256
This object indicates the VLAN range(1537-2048)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.5
swMSTPInstVlanRangeList257to320
This object indicates the VLAN range (2049-2560)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.6
swMSTPInstVlanRangeList321to384
This object indicates the VLAN range (2561-3072)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.7
swMSTPInstVlanRangeList385to448
This object indicates the VLAN range (3073-3584)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.8
swMSTPInstVlanRangeList449to512
This object indicates the VLAN range (3585-4096)
that belongs to the instance.
OctetStringr/w
Constraints:
range: 64-64
 .1.3.6.1.4.1.171.12.15.2.3.1.9
swMSTPInstType
This object indicates the type of instance.
Enumeration
Enumerated Values:
0cist
1msti
 .1.3.6.1.4.1.171.12.15.2.3.1.10
swMSTPInstStatus
The instance state that could be enabled/disabled.
Enumeration
Enumerated Values:
1enabled
2disabled
 .1.3.6.1.4.1.171.12.15.2.3.1.11
swMSTPInstPriority
The priority of the instance. The priority must be divisible by 4096
Integer32r/w
Constraints:
range: 0-61440
 .1.3.6.1.4.1.171.12.15.2.3.1.12
swMSTPInstDesignatedRootBridge
The bridge identifier of the CIST. For MST instance,
this object is unused.
BridgeId
Textual Convention: ACKSYS-MIBBridgeId OctetString
Type Constraints:
range: 8
 .1.3.6.1.4.1.171.12.15.2.3.1.13
swMSTPInstExternalRootCost
The path cost between MST Regions from the transmitting bridge to
the CIST Root. For MST instance this object is unused.
Integer32
Textual Convention: COPS-PR-SPPIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.171.12.15.2.3.1.14
swMSTPInstRegionalRootBridge
For CIST, Regional Root Identifier is the Bridge Identifier
of the single bridge in a Region whose CIST Root Port is a
Boundary Port, or the Bridge Identifier of the CIST Root
if that is within the Region;
For MSTI,M…
BridgeId
Textual Convention: ACKSYS-MIBBridgeId OctetString
Type Constraints:
range: 8
 .1.3.6.1.4.1.171.12.15.2.3.1.15
swMSTPInstInternalRootCost
For CIST, the internal path cost is the path cost to
the CIST Regional Root;
For MSTI, the internal path cost is the path cost to
the MSTI Regional Root for this particular MSTI in
this MST Region
Integer32
Textual Convention: COPS-PR-SPPIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.171.12.15.2.3.1.16
swMSTPInstDesignatedBridge
The Bridge Identifier for the transmitting bridge for
this CIST or MSTI
BridgeId
Textual Convention: ACKSYS-MIBBridgeId OctetString
Type Constraints:
range: 8
 .1.3.6.1.4.1.171.12.15.2.3.1.17
swMSTPInstRootPort
The port number of the port which offers the
lowest cost path from this bridge to the CIST or MSTI root
bridge.
Integer32
Textual Convention: COPS-PR-SPPIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.171.12.15.2.3.1.18
swMSTPInstMaxAge
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 that this
bridge is currently using.
Integer32
Textual Convention: COPS-PR-SPPIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.171.12.15.2.3.1.19
swMSTPInstForwardDelay
This value, 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 listening and learning
states, which precede the For…
Integer32
Textual Convention: COPS-PR-SPPIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.171.12.15.2.3.1.20
swMSTPInstLastTopologyChange
The time (in hundredths of a second) since the
last time a topology change was detected by the
bridge entity.
SNMPv2-SMITimeTicks
Textual Convention: SNMPv2-SMITimeTicks Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.171.12.15.2.3.1.21
swMSTPInstTopChangesCount
The total number of topology changes detected by
this bridge since the management entity was last
reset or initialized.
RFC1155-SMICounter
Textual Convention: RFC1155-SMICounter Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.4.1.171.12.15.2.3.1.22
swMSTPInstRemainHops
The root bridge in the instance for MSTI always sends a BPDU
with a maximum hop count. When a switch receives this BPDU,
it decrements the received maximum hop count by one and
propagates this value as the remaining hop…
Integer32
Textual Convention: COPS-PR-SPPIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.4.1.171.12.15.2.3.1.23
swMSTPInstRowStatus
This object indicates the RowStatus of this entry.
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.4.1.171.12.15.2.3.1.24

swMSTPPortTable

table
.1.3.6.1.4.1.171.12.15.2.4 · 1 row entry · 14 columns
Open in standard view 
A table that contains port-specific information
for the Spanning Tree Protocol.
swMSTPPortEntry entry .1.3.6.1.4.1.171.12.15.2.4.1
A list of information maintained by every port
about the Spanning Tree Protocol state for that
port.
Indexes
swMSTPPort
Column Syntax OID
swMSTPPort
The port number of the port for this entry.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.171.12.15.2.4.1.1
swMSTPPortOperHelloTime
Is the acture value of the hello time.
Integer32
Constraints:
range: 100-1000
 .1.3.6.1.4.1.171.12.15.2.4.1.2
swMSTPPortAdminHelloTime
The amount of time between the transmission of
BPDU 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.
Integer32r/w
Constraints:
range: 100-1000
 .1.3.6.1.4.1.171.12.15.2.4.1.3
swMSTPSTPPortEnable
The enabled/disabled status of the port.
Enumerationr/w
Enumerated Values:
1enabled
2disabled
 .1.3.6.1.4.1.171.12.15.2.4.1.4
swMSTPPortExternalPathCost
The contribution of this port to the path cost of
paths towards the CIST root which include
this port.
Integer32r/w
Constraints:
range: 0-200000000
 .1.3.6.1.4.1.171.12.15.2.4.1.5
swMSTPPortMigration
When operating in MSTP mode or RSTP mode, writing TRUE(1)
to this object forces this port to transmit MST BPDUs.
Any other operation on this object has no effect and
it always returns FALSE(2) when read.
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.171.12.15.2.4.1.6
swMSTPPortAdminEdgePort
The value of the Edge Port parameter. A
value of TRUE indicates that this port should be
assumed as an edge-port and a value of FALSE indicates
that this port should be assumed as a non-edge-port
Enumerationr/w
Enumerated Values:
1true
2false
3auto
 .1.3.6.1.4.1.171.12.15.2.4.1.7
swMSTPPortOperEdgePort
It is the acutual value of the edge port status.
Enumeration
Enumerated Values:
1true
2false
3auto
 .1.3.6.1.4.1.171.12.15.2.4.1.8
swMSTPPortAdminP2P
The point-to-point status of the LAN segment
attached to this port.
Enumerationr/w
Enumerated Values:
0true
1false
2auto
 .1.3.6.1.4.1.171.12.15.2.4.1.9
swMSTPPortOperP2P
It is the actual value of the P2P status.
Enumeration
Enumerated Values:
0true
1false
2auto
 .1.3.6.1.4.1.171.12.15.2.4.1.10
swMSTPPortLBD
The enabled/disabled status is used for Loop-back prevention attached
to this port.
Enumerationr/w
Enumerated Values:
1other
2disabled
3enabled
 .1.3.6.1.4.1.171.12.15.2.4.1.11
swMSTPPortBPDUFiltering
The enabled/disabled status is used to BPDU Filtering attached
to this port.
Enumerationr/w
Enumerated Values:
1other
2disabled
3enabled
 .1.3.6.1.4.1.171.12.15.2.4.1.12
swMSTPPortRestrictedRole
If TRUE, causes the port not to be selected as Root Port
for the CIST or any MSTI, even it has the best spanning
tree priority vector.
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.171.12.15.2.4.1.13
swMSTPPortRestrictedTCN
If TRUE, causes the port not to propagate received topology
change notifications and topology changes to other Ports.
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.4.1.171.12.15.2.4.1.14

swMSTPMstPortTable

table
.1.3.6.1.4.1.171.12.15.2.5 · 1 row entry · 7 columns
Open in standard view 
A table that contains port-specific information
for the MST Protocol.
swMSTPMstPortEntry entry .1.3.6.1.4.1.171.12.15.2.5.1
A list of information maintained by every port
about the MST state for that port.
Indexes
swMSTPMstPort swMSTPMstPortInsID
Column Syntax OID
swMSTPMstPort
The port number of the port for this entry.
Integer32
Constraints:
range: 1-65535
 .1.3.6.1.4.1.171.12.15.2.5.1.1
swMSTPMstPortInsID
This object indicates the MSTP Instance ID (MSTID).
Integer32
Constraints:
range: 0-15
 .1.3.6.1.4.1.171.12.15.2.5.1.2
swMSTPMstPortDesignatedBridge
The Bridge Identifier of the bridge which this
port considers to be the Designated Bridge for
this port's segment on the corresponding Spanning
Tree instance.
BridgeId
Textual Convention: ACKSYS-MIBBridgeId OctetString
Type Constraints:
range: 8
 .1.3.6.1.4.1.171.12.15.2.5.1.3
swMSTPMstPortInternalPathCost
This is the value of this port to the
path cost of paths towards the MSTI root.
Integer32r/w
Constraints:
range: 0-200000000
 .1.3.6.1.4.1.171.12.15.2.5.1.4
swMSTPMstPortPriority
The value of the priority field which is
contained in the first (in network byte order)
octet of the (2 octet long) Port ID.
Integer32r/w
Constraints:
range: 0-240
 .1.3.6.1.4.1.171.12.15.2.5.1.5
swMSTPMstPortStatus
When the port Enable state is enabled, the port's current
state as defined by application of the Spanning Tree Protocol.
If the PortEnable is disabled, the port status will be
no-stp-enabled (7). If the port is in erro…
Enumeration
Enumerated Values:
1other
2disabled
3discarding
4learning
5forwarding
6broken
7no-stp-enabled
8err-disabled
 .1.3.6.1.4.1.171.12.15.2.5.1.6
swMSTPMstPortRole
When the port Enable state is enabled, the port's current
port role as defined by application of the Spanning Tree Protocol.
If the Port Enable state is disabled, the port role will be
nonstp(5)
Enumeration
Enumerated Values:
0disable
1alternate
2backup
3root
4designated
5master
6nonstp
7loopback
 .1.3.6.1.4.1.171.12.15.2.5.1.7