debugging tty

Function

The debugging tty command enables TTY debugging.

The undo debugging tty command disables TTY debugging.

By default, TTY debugging is disabled.

debugging tty { message | all } { info | warning | error }

undo debugging tty { message | all }

Parameter	Description	Value
info	Enables TTY information debugging.	-
warning	Enables TTY warning debugging.	-
error	Enables TTY error debugging.	-
message	Enables TTY message debugging.	-
all	Enables all TTY debugging functions.	-

User view

3: Management level

Task Name	Operations
tty	debug

Usage Scenario

If a TTY fault occurs, run the debugging tty command to enable TTY debugging so that you can locate the fault based on debugging information.

Precautions

This command is supported only on the admin VS.

# Enable the debugging of informational TTY messages.

<HUAWEI> debugging tty message info

# Enable the debugging of all TTY warnings.

<HUAWEI> debugging tty all warning