HP Comware 5 Debug Manual Vol 2

LAPB and X.25 debugging commands
The output description tables in this document only contain fields and messages that require an
explanation.
LAPB debugging commands
debugging lapb
Use debugging lapb to enable LAPB debugging.
Use undo debugging lapb to disable LAPB debugging.
Syntax
debugging lapb { all | error [ interface interface-type interface-number ] | event [ interface
interface-type interface-number ] | packet { i-frame | us-frame } [ interface interface-type
interface-number ] }
undo debugging lapb { all | error [ interface interface-type interface-number ] | event [ interface
interface-type interface-number ] | packet { i-frame | us-frame } [ interface interface-type
interface-number ] }
Default
All LAPB debugging is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
all: All types of LAPB debugging.
error: Debugging for LAPB errors.
interface interface-type interface-number: Interface type and interface number.
event: Debugging for LAPB events.
packet: Debugging for LAPB packets.
i-frame: Debugging for information frames.
us-frame: Debugging for U-frames and F-frames.
Usage guidelines
Table 1 describes the output fields and messages for the debugging lapb error command.
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