ieee8021MstpTopologyChange
IEEE8021-MSTP-MIB ·
.1.3.111.2.802.1.1.6.1.2.1.6
Object
column
SNMPv2-TCTruthValue
In an MSTP Bridge, the Topology Change parameter value: true(1) if tcWhile is non-zero for any Port for the MSTI.
Context
- MIB
- IEEE8021-MSTP-MIB
- OID
.1.3.111.2.802.1.1.6.1.2.1.6- Type
- column
- Access
- readonly
- Status
- current
- Parent
- ieee8021MstpEntry
- Table
- ieee8021MstpTable
- Siblings
- 14
Values & Constraints
Type Values
1 | true |
2 | false |
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| ieee8021MstpComponentId The component identifier is used to distinguish between the
multiple virtual Bridge instances within a PBB. In simple
situations where there is only a single component the defaul… | column | IEEE8021-TC-MIBIEEE8021PbbComponentIdentifier | .1.3.111.2.802.1.1.6.1.2.1.1 |
| ieee8021MstpBridgePriority In an MSTP Bridge, the Bridge Priority parameter value for the
MSTI, i.e., the most significant 4 bits of the Bridge Identifier
for the MSTI. | column | Integer32 | .1.3.111.2.802.1.1.6.1.2.1.10 |
| ieee8021MstpVids0 This object contains the first 1024 bits of the 4096 bit vector
indicating which VIDs are assigned to this MSTID. The high order
bit of the first octet corresponds to the first b… | column | OctetString | .1.3.111.2.802.1.1.6.1.2.1.11 |
| ieee8021MstpVids1 This object contains the second 1024 bits of the 4096 bit vector
indicating which VIDs are assigned to this MSTID. The high order
bit of the first octet corresponds to the first … | column | OctetString | .1.3.111.2.802.1.1.6.1.2.1.12 |
| ieee8021MstpVids2 This object contains the third 1024 bits of the 4096 bit vector
indicating which VIDs are assigned to this MSTID. The high order
bit of the first octet corresponds to the first b… | column | OctetString | .1.3.111.2.802.1.1.6.1.2.1.13 |
| ieee8021MstpVids3 This object contains the fourth 1024 bits of the 4096 bit vector
indicating which VIDs are assigned to this MSTID. The high order
bit of the first octet corresponds to the first … | column | OctetString | .1.3.111.2.802.1.1.6.1.2.1.14 |
| ieee8021MstpRowStatus The status of the row.
Read SNMPv2-TC (RFC2579) for an
explanation of the possible values this object can take.
The writable columns in a row cannot … | column | SNMPv2-TCRowStatus | .1.3.111.2.802.1.1.6.1.2.1.15 |
| ieee8021MstpId In an MSTP Bridge, this parameter is the MSTID, i.e., the
identifier of a Spanning Tree (or MST) Instance. | column | IEEE8021-TC-MIBIEEE8021MstIdentifier | .1.3.111.2.802.1.1.6.1.2.1.2 |
| ieee8021MstpBridgeId In an MSTP Bridge, the Bridge Identifier for the MSTI. | column | BRIDGE-MIBBridgeId | .1.3.111.2.802.1.1.6.1.2.1.3 |
| ieee8021MstpTimeSinceTopologyChange In an MSTP Bridge, count in seconds of the time elapsed since
tcWhile was last non-zero for any Port for the MSTI. | column | centi-seconds SNMPv2-SMITimeTicks | .1.3.111.2.802.1.1.6.1.2.1.4 |
| ieee8021MstpTopologyChanges In an MSTP Bridge, count of the times tcWhile has been
non-zero for any Port for the MSTI since the Bridge was powered
on or initialized. | column | topology changes SNMPv2-SMICounter64 | .1.3.111.2.802.1.1.6.1.2.1.5 |
| ieee8021MstpDesignatedRoot In an MSTP Bridge, the Designated Root parameter value, i.e., the
Bridge Identifier of the Root Bridge for the MSTI. | column | BRIDGE-MIBBridgeId | .1.3.111.2.802.1.1.6.1.2.1.7 |
| ieee8021MstpRootPathCost In an MSTP Bridge, the Root Path Cost parameter value, i.e., the
path cost from the transmitting Bridge to the Root Bridge for
the MSTI. | column | SNMPv2-SMIInteger32 | .1.3.111.2.802.1.1.6.1.2.1.8 |
| ieee8021MstpRootPort In an MSTP Bridge, the Root Port parameter value, i.e., the Root
Port for the MSTI. | column | IEEE8021-TC-MIBIEEE8021BridgePortNumber | .1.3.111.2.802.1.1.6.1.2.1.9 |