ciscoEsVLANStpTopChanges
CISCO-ES-STACK-MIB ·
.1.3.6.1.4.1.9.5.14.8.3.1.4
Object
The total number of topology changes detected by this vlan since the management entity was last reset or initialized.
Context
- MIB
- CISCO-ES-STACK-MIB
- OID
.1.3.6.1.4.1.9.5.14.8.3.1.4- Type
- column
- Access
- readonly
- Status
- mandatory
- Parent
- ciscoEsVLANStpEntry
- Table
- ciscoEsVLANStpTable
- Siblings
- 13
Syntax
RFC1155-SMICounter
- Source
- RFC1155-SMICounter
- Base type
Unsigned32
Values & Constraints
Type Constraints
range: 0..4294967295
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| ciscoEsVLANStpVLANIndex mandatory Integer reference to the vlan number in the vlan table. | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.1 |
| ciscoEsVLANStpHoldTime mandatory This time value determines the interval length
during which no more than two Configuration bridge
PDUs shall be transmitted by this vlan, in units
of hundredths of a second. | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.10 |
| ciscoEsVLANStpForwardDelay mandatory 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 h… | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.11 |
| ciscoEsVLANStpBridgeMaxAge mandatory The value that all bridges use for MaxAge when
this vlan is acting as the root. Note that
802.1D-1990 specifies that the range for this
parameter is related to the value of
cisco… | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.12 |
| ciscoEsVLANStpBridgeHelloTime mandatory The value that all bridges use for HelloTime when
this vlan is acting as the root. The
granularity of this timer is specified by 802.1D-
1990 to be 1 second. An agent may return… | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.13 |
| ciscoEsVLANStpBridgeForwardDelay mandatory The value that all bridges use for ForwardDelay
when this vlan is acting as the root. Note that
802.1D-1990 specifies that the range for this
parameter is related to the value of… | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.14 |
| ciscoEsVLANStpPriority mandatory The value of the write-able portion of the Bridge
ID, i.e., the first two octets of the (8 octet
long) Bridge ID. The other (last) 6 octets of the
Bridge ID are given by the valu… | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.2 |
| ciscoEsVLANStpTimeSinceTopologyChange mandatory The time (in hundredths of a second) since the
last time a topology change was detected by the
bridge entity. | column | RFC1155-SMITimeTicks | .1.3.6.1.4.1.9.5.14.8.3.1.3 |
| ciscoEsVLANStpDesignatedRoot mandatory The bridge identifier of the root of the spanning
tree as determined by the Spanning Tree Protocol
as executed by this node. This value is used as
the Root Identifier parameter i… | column | BridgeId | .1.3.6.1.4.1.9.5.14.8.3.1.5 |
| ciscoEsVLANStpRootCost mandatory The cost of the path to the root as seen from
this vlan. | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.6 |
| ciscoEsVLANStpRootPort mandatory The port number of the port which offers the
lowest cost path from this vlan to the root
bridge. | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.7 |
| ciscoEsVLANStpMaxAge mandatory 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 th… | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.8 |
| ciscoEsVLANStpHelloTime mandatory The amount of time between the transmission of
Configuration bridge PDUs by this node on any port
when it is the root of the spanning tree or trying
to become so, in units of hund… | column | Integer32 | .1.3.6.1.4.1.9.5.14.8.3.1.9 |