Juniper EX9200 Features Manual page 150

Spanning-Tree Protocols Feature Guide for EX9200 Switches
134
bridge-detection-state-machine
—Trace events of the protocol state machine.
events
port-information-state-machine
port-migration-state-machine
port-receive-state-machine
port-role-transit-state-machine
port-role-select-state-machine
port-state-transit-state-machine
port-transmit-state-machine
—Trace the state and events for the ppmd process.
ppmd
state-machine-variables
—Trace protocol timers.
timers
topology-change-state-machine
The following are the global tracing options:
—All tracing operations.
all
—Trace configuration internals.
config-internal
—Trace general events.
general
normal —All normal events.
Default: If you do not specify this option, only unusual or abnormal operations are traced.
parse —Trace configuration parsing.
—Trace policy operations and actions.
policy
—Trace regular-expression parsing.
regex-parse
—Trace routing table changes.
route
state —Trace state transitions.
—Trace protocol task processing.
task
—Trace protocol task timer processing.
timer
—(Optional) Prevent any user from reading the log file.
no-world-readable
—Trace the bridge detection state machine.
—Trace the port information state machine.
—Trace the port migration state machine.
—Trace the port receive state machine.
—Trace the port role transit state machine.
—Trace the port role selection state machine.
—Trace the port state transit state machine.
—Trace the port transmit state machine.
—Trace when the state machine variables change.
—Trace the topology change state machine.
Copyright © 2017, Juniper Networks, Inc.