Message and Log Reference


2.11.1 2011XXXX

This section describes operation messages in which the upper four digits of the message identifier are 2011.

Table 2-18: Operation messages for event location VLAN (2011XXXX)

Message

ID

Event

Level

Message text

Content and response

20110002

E3

STP(<mode>): This bridge becomes the Root Bridge.

The Switch has become the root bridge.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

[Action]

None.

20110003

E3

STP(<mode>): This bridge becomes the Designated Bridge.

The Switch has become the designated bridge.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

[Action]

None.

20110006

E3

STP(<mode>): Topology change detected - BPDU Timeout detected on the root port(<switch no.>/<nif no.>/<port no.>).

A BPDU timeout was detected on the root port.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the line status.

20110007

E3

STP(<mode>): Topology change detected - Topology Change Notification BPDU received on the port(<switch no.>/<nif no.>/<port no.>).

A topology change BPDU has been received.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • MST: Multiple Spanning Tree

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the line status.

20110008

E4

STP(<mode>): Port status becomes Forwarding on the port(<switch no.>/<nif no.>/<port no.>).

The port was placed in the forwarding status.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

None.

20110009

E4

STP(<mode>): Port status becomes Blocking on the port(<switch no.>/<nif no.>/<port no.>).

The port was placed in the blocking status.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

None.

20110010

E4

STP(<mode>): Port status becomes Down- BPDU received on the BPDU GUARD port(<switch no.>/<nif no.>/<port no.>).

A port was placed in the down status because it was set with the BPDU guard function and received a BPDU.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • MST: Multiple Spanning Tree

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the line status.

20110011

E3

STP(<mode>): Spanning Tree Protocol enabled - BPDU received on the Port Fast(<switch no.>/<nif no.>/<port no.>).

A port has become subject to the Spanning Tree Protocol because the port was set with the PortFast function and received a BPDU.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • MST: Multiple Spanning Tree

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the line status.

20110012

E3

STP (<mode>) : Topology change detected - BPDU Timeout detected on the root port(ChGr:<channel group number>).

A BPDU timeout was detected on the root port.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<channel group number>: Channel group number

[Action]

Check the line status.

20110013

E3

STP (<mode>) : Topology change detected - Topology Change Notification BPDU received on the port(ChGr:<channel group number>).

A topology change BPDU has been received.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • MST: Multiple Spanning Tree

<channel group number>: Channel group number

[Action]

Check the line status.

20110014

E3

STP (<mode>) : Spanning Tree Protocol enabled - BPDU received on the Port Fast(ChGr:<channel group number>).

A port has become subject to the Spanning Tree Protocol because the port was set with the PortFast function and received a BPDU.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • MST: Multiple Spanning Tree

<channel group number>: Channel group number

[Action]

Check the line status.

20110015

E4

STP (<mode>) : Port status becomes Forwarding on the port(ChGr:<channel group number>).

The port was placed in the forwarding status.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<channel group number>: Channel group number

[Action]

None.

20110016

E4

STP (<mode>) : Port status becomes Blocking on the port(ChGr:<channel group number>).

The port was placed in the blocking status.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<channel group number>: Channel group number

[Action]

None.

20110017

E4

STP (<mode>) : Port status becomes Down- BPDU received on the BPDU GUARD port(ChGr:<channel group number>).

A port was placed in the down status because it was set with the BPDU guard function and received a BPDU.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • MST: Multiple Spanning Tree

<channel group number>: Channel group number

[Action]

Check the line status.

20110022

E3

STP : Cleared MAC Address Table entry.

A MAC Address Table entry was cleared because a topology change BPDU was received.

[Action]

None.

20110023

E3

STP(<mode>): Topology change detected - BPDU

Timeout detected on the alternate port(<switch no.>/<nif no.>/<port no.>).

A BPDU timeout was detected on the alternate port.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the line status.

20110024

E3

STP(<mode>): Topology change detected - BPDU

Timeout detected on the backup port(<switch no.>/<nif no.>/<port no.>).

A BPDU timeout was detected on the backup port.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the line status.

20110025

E3

STP (<mode>) : Topology change detected - BPDU Timeout detected on the alternate port(ChGr:<channel group number>).

A BPDU timeout was detected on the alternate port.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<channel group number>: Channel group number

[Action]

Check the line status.

20110026

E3

STP (<mode>) : Topology change detected - BPDU Timeout detected on the backup port(ChGr:<channel group number>).

A BPDU timeout was detected on the backup port.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<channel group number>: Channel group number

[Action]

Check the line status.

20110027

E3

STP(MST): This bridge becomes the CIST Root Bridge.

The Switch has become the CIST root bridge.

[Action]

None.

20110028

E3

STP(CIST): This bridge becomes the CIST Regional Root Bridge.

The Switch has become the CIST regional root bridge.

[Action]

None.

20110029

E3

STP(MST Instance <mst instance id>): This bridge

becomes the MSTI Regional Root Bridge.

The Switch has become the MSTI regional root bridge.

<mst instance id>: MST instance ID

[Action]

None.

20110031

E3

STP(CIST): This bridge becomes the CIST Regional Designated Bridge.

The Switch has become the CIST regional designated bridge.

[Action]

None.

20110032

E3

STP(MST Instance <mst instance id>): This bridge becomes

the MSTI Regional Designated Bridge.

The Switch has become the MSTI regional designated bridge.

<mst instance id>: MST instance ID

[Action]

None.

20110037

E4

STP (<mode>) : Port status becomes Blocking on the port(<switch no.>/<nif no.>/<port no.>), because IEEE802.1Q Tagged BPDU was received from the port which is not trunk port.

Even though there was a setting (using an Untagged frame) for an access port, protocol port, or MAC port, the switch received a BPDU with an IEEE 802.1Q tag attached.Because of this, the port was placed in the Blocking status.

<mode>: Spanning Tree type

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the settings of the remote device.

20110038

E4

STP (<mode>) : Port status becomes Blocking on the port(ChGr:<channel group number>), because IEEE802.1Q Tagged BPDU was received from the port which is not trunk port.

Even though there was a setting (using an Untagged frame) for an access port, protocol port, or MAC port, the switch received a BPDU with an IEEE 802.1Q tag attached.Because of this, the port was placed in the Blocking status.

<mode>: Spanning Tree type

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

<channel group number>: Channel group number

[Action]

Check the settings of the remote device.

20110039

E4

STP : Exceeded the number of the maximum spanning tree.

The number of trees exceed the maximum capacity of the Spanning Tree Protocol. No more trees can be added.

[Action]

Either review the network configuration, or use a Single Spanning Tree or a Multiple Spanning Tree.

20110040

E4

STP(<mode>): Port status becomes Blocking - BPDU that priority is high was received on the ROOT GUARD port(<switch no.>/<nif no.>/<port no.>).

A port was placed in the Blocking status because it was set with the route-guard function and received a high-priority BPDU.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<switch no.>/<nif no.>/<port no.> Switch Number/NIF number/port number

[Action]

Check the settings of the remote device.

20110041

E4

STP(<mode>): Port status becomes Blocking - BPDU that priority is high was received on the ROOT GUARD port(ChGr:<channel group number>).

A port was placed in the Blocking status because it was set with the route-guard function and received a high-priority BPDU.

<mode>: Spanning Tree type

  • single: Single Spanning Tree

  • PVST+:VLAN <vlan id>: PVST+ Spanning Tree Protocol and VLAN ID

  • CIST: Multiple Spanning Tree (CIST)

  • MST Instance <mst instance id>: Multiple Spanning Tree (MSTI) and MST instance ID

<channel group number>: Channel group number

[Action]

Check the settings of the remote device.