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Generic Troubleshooting in Dshell Troubleshooting Spanning Tree
page 4-12 OmniSwitch Troubleshooting Guide September 2005
MODVLADM
This event is received is sent by the Spanning Tree CMM to the NIs when the administrative state of a
VLAN is changed (event generated by the VLAN Manager to the Spanning Tree CMM).
The parameters are:
• First parameter: The VLAN identifier.
• Second parameter: The VLAN administrative state. A 1 indicates Enable while a 2 indicates Disable.
MODVLSTP
This event is received is sent by the Spanning Tree CMM to the NIs when the Spanning Tree state of a
VLAN is changed (event generated by the VLAN Manager to the Spanning Tree CMM).
The parameters are:
• First parameter: The VLAN identifier.
• Second parameter: New Spanning Tree. A 1 indicates Enable while a 2 indicates Disable.
Note. When the Spanning Tree state is Disable, all the ports (Up) are moved to the forwarding state and
are removed from the Spanning Tree scope.
ADDQTAG
This event is received is sent by the Spanning Tree CMM to the NI when a tag is added to a port belong-
ing to that NI. This event is generated on the CMM by the 802.1Q application.
The parameters are:
• First parameter: Global port identifier.
• Second parameter: The 802.1Q tag.
Note. This event is processed by the Spanning Tree NI as a port attach event.
DELQTAG
This event is received is sent by the Spanning Tree CMM to the NI when a tag is removed a port belong-
ing to that NI. This event is generated on the CMM by the 802.1q application.
The single parameters is:
• First parameter: Global port identifier.
Note. This event is processed by the Spanning Tree NI as a port attach event.