5.2.3 ATM
statistics
The following figure shows the ATM statistics screen.
ATM Interface Statistics
Field
Description
In Octets
Number of received octets over the interface
Out Octets
Number of transmitted octets over the interface
In Errors
Number of cells dropped due to uncorrectable HEC
errors
In Unknown
Number of received cells discarded during cell header
validation, including cells with unrecognized VPI/VCI
values, and cells with invalid cell header patterns. If
cells with undefined PTI values are discarded, they
are also counted here.
In Hec Errors
Number of cells received with an ATM Cell Header
HEX error
In Invalid Vpi Vci Errors
Number of cells received with an unregistered VCC
address.
In Port Not Enable
Errors
Number of cells received on a port that has not been
enabled.
In PTI Errors
Number of cells received with an ATM header Payload
Type Indicator (PTI) error
In Idle Cells
Number of idle cells received
In Circuit Type Errors
Number of cells received with an illegal circuit type
In OAM RM CRC Errors
Number of OAM and RM cells received with CRC
errors
In GFC Errors
Number of cells received with a non-zero GFC.
AAL5 Interface Statistics
Field
Description
In Octets
Number of received AAL5/AAL0 CPCS PDU octets
Out Octets
Number of received AAL5/AAL0 CPCS PDUs octets
transmitted
In Ucast Pkts
Number of received AAL5/AAL0 CPCS PDUs passed to a
higher-layer for transmission
Out Ucast Pkts
Number of received AAL5/AAL0 CPCS PDUs received from
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