Show Atm - Extreme Networks ExtremeWare Command Reference Manual

show atm

show atm {<portlist>}
Description
This command displays ATM port status.
Syntax Description
portlist
Default
None
Usage Guidelines
You can use the optional
displays; otherwise, the command displays the status information for all ports.
By default, the command displays a summary of status information for the specified ports.
The summary of status information includes the following information for each port:
• Values of all port configuration parameters
• Port state
• ATM statistics
The detailed status information includes the summary information plus any ATM statistics. Table 38
describes the ATM receive statistics, and Table 39 describes the ATM transmit statistics.
Table 38: Summary of ATM Receive Statistics
Receive Statistics
Cells Received
Cells OAM
Cells Dropped (Congestion)
Cells Dropped (Invalid VCC)
Cells Dropped (HEC)
PDUs Received
PDUs Dropped (CRC)
ExtremeWare 7.7 Command Reference Guide
Specifies list of ports or slots and ports. May be in the form 1, 2, 3-5,
2:5, 2:6-2:8.
parameter to narrow the range of status information the command
portlist
Description
Number of cells received.
Number of Operations, Administration, and Maintenance
(OAM) cells received.
Number of cells dropped due to insufficient buffers.
Number of cells dropped due to invalid VPI/VCI or
AAL-5 header.
Number of cells dropped with Header Error Control
(HEC) errors. HEC is an 8 bit cyclic redundancy check
(CRC) computed on all fields in an ATM header and
capable of detecting bit errors. HEC is used for cell
delineation.
Number of PDUs received.
Number of PDUs discarded due to CRC-32 errors.
show atm
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