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C122-E003-02EN 8-239
GSWB
8.3 Operation Commands
z Port Identifier: Port identifier
The port identifier is a combination of the port number and port priority.
The port identifier is used as follows:
Port_number.port_priority
z Designated root: Root bridge information
This is information about the root bridge selected by STP.
If this unit is operating as the root bridge, information about the unit is displayed:
- priority: Priority
- address: MAC address
z Designated bridge: Designated bridge information
This is information about the designated bridge selected by STP.
If this unit is operating as the designated bridge, information about the unit is
displayed:
- priority: Priority
- address: MAC address
z Designated port id: Designated port ID
z designated path cost: Designated path cost (If this is not for the designated port, it
is the Config BPDU designated path cost.)
z Timers: Flag indicating whether the timer is operating (ACTIVE or INACTIVE)
- forward delay: Forward delay timer
- hold: Hold timer
(6) Error Messages
• % Incomplete command.
Cause: Incomplete command input
Action: Enter the command string correctly.
• % Invalid input detected at '^' marker.
Cause: Invalid character detected at '^' marker in the entered command string
Action: Enter the command string correctly.
• System error.
Cause: An internal error occurred.
Action: Check the system status, and reenter the command. If the error occurs again,
collect unit information, configuration definition information, and the
information in different types of logs, and restart the unit. Alternatively,
contact a certified service engineer.