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Cajun P550/P880 ATM Uplink User Guide, Version 1.1
Configuring the Cajun ATM Uplink Module
2-11
Table 2-4. Module Statistics Parameters
Parameter Description
ATM cells in
Total ATM cells received on this port minus
idle cells.
ATM cells on
unopened VC
Total ATM cells received on this port for
which no Virtual Channel Identifier (VCI
was set-up.
ATM cells dropped for
CRC10 error
Total ATM cells with a payload type
supporting CRC10 (Cyclic Redundancy
Check) that failed CRC10 validation.
AAL5 packets with
CRC error
Total AAL5 frames that failed CRC32 traile
validation.
AAL5 packets dropped
for LEC echo
Total AAL5 frames received on this port
that had a source LEC ID that matched the
receiving LEC ID.
AAL5 packets dropped
for no buffer available
Total AAL5 frames that could not be re
assembled due to resource exhaustion.
AAL5 packets dropped
for trailer error
Total AAL5 frames received on this port
with an error in the AAL5 trailer.
AAL5 packets dropped
for AAL5 Abort
Total AAL5 frames dropped because the
sending station set the trailer size to zero.
AAL5 oversize
packets dropped
Total AAL5 frames dropped because the
frame length exceeded 11532 octets.
AAL5 packets dropped
for De-encapsulation
error
Total AAL5 frames dropped due to errors in
the frame tag header (LLC (Logical Link
Control) encapsulation header).
AAL5 packets dropped
for re-assembly time
out
Total of AAL5 frames dropped for timeout.
Ethernet packets sent
to Switch Fabric
Total Ethernet frames received over ATM
and forwarded to the switch.
Ethernet packets
dropped for output Q
full
Total Ethernet frames received over ATM
but dropped for Queue overflow.
Ethernet packets
dropped for no buffer
Total Ethernet frames received over ATM,
but dropped for resource exhaustion.
AAL5 packets sent to
Up-Link CPU
AAL5 frames received over ATM and
directed to the uplink CPU.
AAL5 packets to Up-
Link dropped for
output Q full
AAL5 frames received over ATM intended
for the uplink CPU but dropped for Queue
overflow.