Chapter 21: Multiple Spanning Tree Protocol (MSTP) Commands
388 Section III: Layer 2 Switching
pim
Port information state machine.
ptx
Port transmit state machine.
prs
Port role selection state machine.
prt
Port role transition state machine.
pst
Port state transition state machine.
tcm
Topology change state machine.
output
Specifies the output to display debug information. The option is
console only.
timeout
Specifies time in seconds when the debug option is enabled. The
range is 1 to 4,000,0000,000 seconds.
Description
Use this command to enable the debug option on the specified MSTP
instance. By default, MSTP debugging is disabled.
Confirmation Command
“SHOW MSTP” on page 399
Examples
The following command enables all MSTP debug options on all MSTP
instances:
enable mstp debug=all msti=all