HP General IO Connectivity manual Level 1 Link State Output on Screen Description/Meaning

Diagnostic Utilities x25stat

The level 1 “Link state” under the “STASTISTICS FOR WAN” heading can be:

Table 5-4	Level 1 Link State
	Output on Screen	Description/Meaning
	HDLC_ESTB	WAN connection established
	HDLC_IDLE	No WAN connection established
	HDLC_DISABLED	WAN connection disabled
	The output under the heading “STATISTICS FOR WAN” is explained in the
	table below:
Table 5-5	Statistics for WAN Output
	Output on Screen	Description/Meaning
	transmit underruns	Shows the number of times a
		transmission was aborted
		because the next octets to be
		transmitted were not provided
		soon enough for the level 2
		firmware
	receive overruns	Shows often-received octets were
		overwritten because they were
		not processed by the card
	received frames with no	No message available in level 1 to
	buffer	copy received data to
	received frames with no flow	Never used
	control
	receive buffer overflows	Number of frames that were “too
		long”
	receive aborts	Number of frames that have been
		aborted

126 Chapter 5