Spanning Tree Events

The following are the events related to Spanning Tree.

Event ID: 56

Message
Spanning Tree Protocol enabled
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description This log event informs the user that Spanning Tree Protocol is enabled on the Switch.

Event ID: 57

Message
Spanning Tree Protocol disabled
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description This log event informs the user that Spanning Tree Protocol is disabled on the Switch.

Event ID: 58 (Severity: Warning)

Message
stp: stp max age should be >= <XXX>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description This log event informs the user that the STP Max Age parameter should be greater than the value "XXX"; which is calculated by the switch.

Event ID: 59 (Severity: Warning)

Message
BPDU has MAX_AGE 0 from port <PORT_NUM>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description This log event informs the user that the Switch received a BPDU with. a bad Max Age on port <portnum>; suggesting that the Max Age parameter could have been misconfigured on the other bridge.

Event ID: 275 (Severity: Warning)

Message
STP not enabled - multiple VLANS defined
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description STP is not enabled because multiple VLANs are defined.

Event ID: 839

Message
<MST TYPE> Root changed from <OLD ROOT ID: OLD MAC to NEW ROOT ID: NEW MAC>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description The STP root has changed.

Event ID: 840 (Severity: Warning)

Message
port <PORT_ID> disabled <MESSAGE_STR>- BPDU received on protected port.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description Port is disabled because BPDU is received on a protected port.

Event ID: 841

Message
port <PORT_ID> - BPDU protection auto-reenable timer expired.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Re-enable the port since the BPDU protection auto-enable timer has expired.

Event ID: 842

Message
<PORT_NAME> starved for <BRIDGE_NAME> on port <PORT_ID> from BRIDGE NAME
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Message to indicate starvation of BPDU/MSG from a peer switch on a specific port.

Event ID: 843

Message
bpdu loss- port <PORT_ID> moved to inconsistent state for <CIST|MIST>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port is moved to inconsistent state for CIST/MIST due to BPDU loss.

Event ID: 844

Message
port <PORT_ID> moved out of inconsistent state for <CIST|MIST>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port is moved out of the inconsistent state due to BPDU reception.

Event ID: 845

Message
Topology Change received on port %s for %s from Source MAC<MAC_ADDRESS>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Topology change message has been received.

Event ID: 846

Message
<CIST|MIST> - Topology Change generated on port <PORT_NAME> going in to <FORMWARDING|BLOCKING>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Topology change has been generated locally.

Event ID: 847

Message
BPDU received on admin edge port <PORT_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description BPDU has been received on an Admin-Edge port.

Event ID: 848

Message
Port <PORT_ID> blocked on CST
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port is blocked in CIST.

Event ID: 849

Message
Port <PORT_ID> unblocked on CST
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port is unblocked in CIST.

Event ID: 3808

Message
PORT <PORT_NAME> - IEEE RST BPDU capability enabled.
Platforms KB, WC
Category Spanning Tree
Severity Information
Description This log message informs about the port on which IEEE RST BPDU capability enabled.

Event ID: 3809

Message
PORT <PORT_NAME> - IEEE RST BPDU capability disabled.
Platforms KB, WC
Category Spanning Tree
Severity Information
Description This log message informs about the port on which IEEE RST BPDU capability disabled.

Event ID: 3810 (Severity: Warning)

Message
VLAN <VLAN_NAME> - Received PVST BPDU on port <PORT_NAME> which is IEEE RST BPDU capable.
Platforms KB, WC
Category Spanning Tree
Severity Warning
Description This log message informs about the vlan which receives the PVST BPDU on port which is IEEE RST BPDU capable.

Event ID: 3811

Message
VLAN <VLAN_ID> - RPVST enabled
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information

Event ID: 3812

Message
VLAN <VLAN_ID> - RPVST disabled
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information

Event ID: 3813 (Severity: Warning)

Message
VLAN <VLAN_ID>- Starved for a BPDU on port <PORT_ID> from Designated Bridge <BRIDGE_NAME>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description BPDU starvation for a VLAN on a port in PVST.

Event ID: 3814

Message
<VLAN_ID>- Received a BPDU having inconsistent <VLAN_ID> <VLAN_ID> on port <PORT_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port is inconsistent because of the reception of a BPDU having an inconsistent <VLAN_ID>.

Event ID: 3815

Message
<VLAN_ID> - Port <PORT_ID> moved out of inconsistent state
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port has moved out of the inconsistent state in PVST.

Event ID: 3816

Message
<VLAN_ID> - Root changed from <OLD ROOT ID>: <OLD MAC> to <NEW ROOT ID>: <ROOT MAC>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Root has changed in PVST.

Event ID: 3817 (Severity: Warning)

Message
The number of virtual ports on <VLAN> exceeds the recommended limit of <MAX_LIMIT>. PVST BPDUs may be dropped
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description The number of virtual ports (Port-VLAN pairs) on the system has exceeded the maximum recommended value. PVST BPDUs may be dropped as a result.

Event ID: 3818 (Severity: Warning)

Message
Exceeded Max. RPVST enabled VLANs- disabling RPVST on VLAN <VLAN_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description The maximum number of RPVST VLANs has been reached as a result of which RPVST is disabled on the rest of the VLANs.

Event ID: 3819

Message
VLAN<VLAN_ID> - TC generated on port <PORT_NAME> going in to <BLOCK|FORWARD>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description PVST topology change has been generated.

Event ID: 3820

Message
BPDU received on admin edge port <PORT_ID> on VLAN <VLAN_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description PVST BPDU has been received on an Admin Edge Port.

Event ID: 3821 (Severity: Warning)

Message
RADIUS could not alter port VLAN assignments because spanning tree mode is RPVST
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning

Event ID: 3822

Message
Topology Change received on port <PORT_ID> on VLAN <PORT_ID> from Source MAC <MAC_ADDRESS>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description PVST topology change has been received.

Event ID: 3823

Message
GVRP could not create VLAN <VLAN_ID> because number of VLANs has reached max RPVST VLAN limit.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information

Event ID: 3824 (Severity: Warning)

Message
GVRP could not create <VLAN_ID> because maximum number of RPVST VLAN-port instances is reached.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning

Event ID: 3825 (Severity: Warning)

Message
LLDP could not add port <PORT_ID> to <VLAN_ID> because maximum number of RPVST VLAN-port instances is reached
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning

Event ID: 3826 (Severity: Warning)

Message
GVRP could not add port <PORT_ID> to <VLAN_ID> because maximum number of RPVST VLAN-port instances is reached
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning

Event ID: 3827

Message
Port <PORT_ID> blocked on <VLAN_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port has been blocked on VLAN by PVST.

Event ID: 3828

Message
Port <PORT_ID> unblocked on <VLAN_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port has been unblocked on VLAN by PVST.

Event ID: 3829

Message
VLAN <VLAN_ID> - Root Port changed from <OLD_PORT_NAME> to <NEW_PORT_NAME>.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information

Event ID: 4170

Message
Port <PORT_ID> blocked on MSTI <MST_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port has been blocked by MSTP.

Event ID: 4171

Message
Port <PORT_ID> unblocked on MSTI <MST_ID>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information
Description Port has been unblocked by MSTP.

Event ID: 4172

Message
<MSTI_STR> Root Port changed from <OLD_ROOT_PORT_NAME> to <NEW_ROOT_PORT_NAME>
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information

Event ID: 4174 (Severity: Warning)

Message
The number of MSTP instances configured exceeds the limit of <LIMIT VAL> instances allowed on a stack.Remove the additional MSTP instances.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Warning
Description The number of configured MSTP instances exceeds the limit of instances permitted on a stack.

Event ID: 4175

Message
stp: BPDU Throttling is disabled- because QinQ is enabled.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information

Event ID: 4176

Message
stp: BPDU Throttling is disabled- because Meshing is enabled.
Platforms K, KA, KB, RA, WB, WC, YA, YB, YC
Category Spanning Tree
Severity Information