D-Link xStack DGS-3400 Series Reference Manual page 429

xStack
debug stp state
Parameters
Restrictions
Example usage:
To configure the STP debug state to enable, and then disable the STP debug state:
DGS-3450:admin#debug stp state enable
Command: debug stp state enable
Success.
DGS-3450:admin# debug stp state disable
Command: debug stp state disable
Success.
DGS-3450:admin#
®
DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch CLI Manual
state - See below:
enable - Enable the STP debug state.
disable - Disable the STP debug state.
Only Administrator and Operator-level users can issue this command.
425