Allied Telesis SwitchBlade x3100 Series Manual page 418

Introduction
ADD TRACE STP
Syntax
ADD TRACE STP [ INSTANCE={ stpname | mstid | MAIN | ALL } ] [
EVENT={ BPDU | ALL } ] [ INTERFACE={ type:id-range | id-range |
ifname-list | ALL } ]
Adds filter criteria for which Spanning Tree Protocol traces to generate. BPDU traces
Description
can be filtered by MST instance, and/or by interface. You then can use the ENABLE
TRACE OUTPUT=CLI to view the output
The following table gives the range of values for each option that can be specified with
Options
this command and a Default Value (if applicable).
Example
ADD TRACE STP INTERFACE 0.22
4-98
Software Reference for SwitchBlade x3100 Series Switches (Layer Two Switching)
Option Description
INSTANCE The Spanning Tree Instance of the trace
EVENT The event trace to add
INTERFACE The interface against which the trace will be
applied
Configuring BPDU Cop
Default Value
ALL