AT-GS900M Series CLI Reference
Section III: Layer 2 Switching 387
ENABLE MSTP DEBUG MSTI
Syntax
enable mstp debug=msg|pkt|state|all msti=cist|
instance
|all
[port=
port_list
|all]
[statemachine=ptm|prx|ppm|pim|ptx|prs|prt|pst|tcm|all]
[output=console] [timeout=
timeout
|none]
Parameters
debug
Specifies a debug option to enable.
msg
Specifies the msg option to decode and display BPDU.
pkt
Specifies the pkt option to display BPDUs in ASCII code.
state
Specifies the state option to display the state of ports.
msti
Specifies an MST instance that the debug option is enabled for.
csti
Common and Internal Spanning Tree (CIST) instance.
instance
Specifies MST instance ID. The range is 1 to 15.
port_list
Specifies a list of ports. To specify multiple ports, use a comma (,)
to separate them. To specify a range of ports, use a hyphen (-).
statemachine
Specifies the state machine to display the state when the debug
option is specified state or all.
ptm
Port timer state machine.
prx
Port receive state machine.
ppm
Port protocol migration state machine.