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28 Dell PowerVault 7x0N Systems — Connecting to ATM and FDDI Networks
NAME
adstat - Show ATM device driver statistics
SYNOPSIS
adstat [ -poa045d ]
device
[
interval
]
DESCRIPTION
The adstat program displays Physical layer, ATM layer, ATM Adaptation Layer
(AAL), and device-specific counters gathered by the ATM device driver.
The
device
argument is the name of the ATM device, for example fatm1. If
inter-
val
is specified, adstat summarizes activity during each
interval
second
period. Only a single layer may be selected when specifying an interval. The
fields of adstat's display are as follows:
Output Cells
Number of cells transmitted by the ATM device driver.
Input Cells
Number of cells received by the ATM device driver.
Framing
Numbers of cells received with bad framing.
Hdr-CRC
Number of cells received with bad header CRC.
VPI-OOR
Number of cells received with out of range VPI.
VPI-NoC
Number of cells received for a disconnected VP.
VCI-OOR
Number of cells received with out of range VCI.
VCI-NoC
Number of cells received for a disconnected VC.
Drops
Number of cells dropped due to lack of buffer space or queue overflow.
Congestn
Number of AAL 5 CS-PDUs dropped due to cells lost or gained as a result of net-
work congestion.
65CNPbk0.book Page 28 Monday, September 13, 1999 1:43 PM