hwMstpProRootChanged
HUAWEI-MSTP-MIB ·
.1.3.6.1.4.1.2011.5.25.42.4.2.17
Object
notification
When the root bridge status of a MSTI in a specified MSTP process changes, an alarm message is generated. The changes include: 1 indicates the the local bridge becomes a root bridge. 2 indicates the local bridge stops functioning as the root bridge.
Context
- MIB
- HUAWEI-MSTP-MIB
- OID
.1.3.6.1.4.1.2011.5.25.42.4.2.17- Type
- notification
- Status
- current
- Parent
- hwMstpTraps
- Siblings
- 35
Syntax
No syntax metadata recorded.
Values & Constraints
No enumerated values or constraints recorded.
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| hwMstpiPortStateForwarding When an interface enters the forwarding state, an alarm is triggered.
Reason: Changes occur on the link state and a new link joins the topology.
Advice: Pay attention to the reas… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.1 |
| hwMstpProBridgeLostRootPrimary The SNMP trap that is generated when the bridge is no longer
the root bridge of the MSTP process Spanning Tree. Another
switch with higher priority has already been the root bri… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.10 |
| hwMstpProPortRootGuarded The SNMP trap that is generated when a root-guard port
receives a superior message in the MSTP process. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.11 |
| hwMstpProPortBpduGuarded The SNMP trap that is generated when an edged port of
the BPDU-guard MSTP process receives BPDU packets. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.12 |
| hwMstpProPortLoopGuarded The SNMP trap that is generated when an Alternate-Port
or Root-Port is aged out in the MSTP process. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.13 |
| hwMstpProEdgePortChanged When the edged-port receives a BPDU packet, the edged-port attribute will be disabled.
Then the SNMP trap is generated. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.14 |
| hwMstpiTcGuarded The SNMP trap that is generated when an MSTP instance receive TC BPDUs' number
exceeds the threshold. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.15 |
| hwMstpProTcGuarded The SNMP trap that is generated when an MSTP process receive TC BPDUs' number
exceeds the threshold. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.16 |
| hwMstpProNewPortStateForwarding When a port belonging to the MSTP process enters the forwarding state, an alarm message is generated.
Reason: The link status of an MSTP process changes and a new link is added to… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.18 |
| hwMstpProNewPortStateDiscarding When a port belonging to the MSTP process enters the block state, an alarm message is generated.
Reason: Changes occur on the link state and a link is removed from the network.
… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.19 |
| hwMstpiPortStateDiscarding When a port enters the congestion state, it generates alarms.
Reason: Changes occur on the link state and the link quits the topology.
Advice: Pay attention to the reason of cha… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.2 |
| hwMstpProNewBridgeLostRootPrimary When the MSTP process stop functioning as a root bridge, an alarm message is generated.
Cause: The MSTP process can no longer play the role of the root bridge because another MST… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.20 |
| hwMstpProNewPortRootGuarded When a port enabled with the root guard function on the root bridge receives a packet of a higher priority, an alarm message is generated.
Cause: An MSTP process attempts to comp… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.21 |
| hwMstpProNewPortBpduGuarded When a port enabled with the BPDU guard function of the MSTP process receives BPDUs, an alarm message is generated.
Cause: An edge port enabled with the BPDU guard function recei… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.22 |
| hwMstpProNewPortLoopGuarded Specify that the root port has not received any BPDU packets for a long time when loop protection is enabled in MSTP process. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.23 |
| hwMstpProNewEdgePortChanged Specify that the edge port is invalid because of receiving a BPDU packet. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.24 |
| hwMstpProLoopbackDetected When port detected loopback, block the port and arise trap. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.25 |
| hwMstpPortCountExceedThreshold This notification indicates that the number of Up STP-capable interfaces exceeded the upper threshold. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.26 |
| hwMstpPortCountExceedThresholdResume This notification indicates that the number of Up STP-capable interfaces fell below the lower threshold. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.27 |
| hwMstpProRootLost This notification indicates that the bridge is no longer the root bridge. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.28 |
| hwMstpProRootResume This notification indicates that the bridge is the root bridge. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.29 |
| hwMstpiBridgeLostRootPrimary When a switch loses the role of the root bridge, an alarm message is generated.
Reason: The status of root bridge cannot be kept because a switch with a higher priority on the ne… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.3 |
| hwMstpProRootShake This notification indicates that the root bridge role flapped. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.30 |
| hwMstpProRootShakeResume This notification indicates that the flapping of the root bridge role resumed. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.31 |
| hwMstpProTcFlap This notification indicates that the local device proactively detected its STP topology was flapping. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.32 |
| hwMstpProTcFlapResume This notification indicates that the STP topology of the local device stopped flapping. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.33 |
| hwMstpProRcvTcFlap This notification indicates that the local device received many TC BPDUs from neighbors | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.34 |
| hwMstpProLoopDetectedRising This notification indicates that loopback of protocol packets is detected on the port. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.35 |
| hwMstpProLoopDetectedResume This notification indicates that loopback of protocol packets is not detected on the port for a long time. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.36 |
| hwMstpiPortRootGuarded When the port of root bridge protection receives packets with higher priority, it triggers alarm.
Reason: A switch with higher priority and out of the root bridge protection circl… | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.4 |
| hwMstpiPortBpduGuarded When the BPDU guard port receives the BPDU packets, it generates alarms.
Reason: An edge port enabled with the BPDU guard function receives BPDUs.
Advice: The port receives BPDU … | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.5 |
| hwMstpiPortLoopGuarded The SNMP trap that is generated when an Alternate-Port
or Root-Port is aged out. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.6 |
| hwMstpiEdgePortChanged When the edged-port receives a BPDU packet, the edged-port attribute will be disabled.
Then the SNMP trap is generated. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.7 |
| hwMstpProPortStateForwarding The SNMP trap that is generated when a port turns into
forwarding state from other state in the MSTP process. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.8 |
| hwMstpProPortStateDiscarding The SNMP trap that is generated when a port turns into
discarding state from forwarding state in the MSTP process. | notification | - | .1.3.6.1.4.1.2011.5.25.42.4.2.9 |
Notification Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| hwMstpProInstanceRootPort The root port for the spanning tree instance identified by the MSTID. | column | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.2011.5.25.42.4.1.28.1.5 |