
Chapter 13. Statistics
13-8 Express 5210 User Manual 61200208L1-1
DLCI Stats
Select
DLCI S
TATS
from the
N
ETWORK
P
ORT
S
TATISTICS
menu to
access information on DLCIs related to the Express 5210
Telco port.
The fields in this menu are the same as the fields in the
DLCI S
TATS
portion of the
DTE P
ORT
S
TATISTICS
menu (described on page
13-5).
Signal T/O Number of T392 timeouts that have occurred.
Sig State Chg Number of changes in the signaling protocol state.
Rx Full Status
Tx Full Status
Number of full status polls received/transmitted on the network side.
Rx LI Only
Tx LI Only
Number of link integrity (LI) only polls received/transmitted on the network side.
Async Status Number of asynchronous status messages received by the Express 5210.
Discard Frame Number of frames discarded by the Express 5210 due to bad IP frames received on
the dedicated management DLCI, transmission errors, or link violations.
Rx Overruns Number of FIFO (first in first out) messages received. The external clock for the net-
work port is too fast.
DCD Loss Total times the data carrier detect signal was lost.
Aborts Number of frames received without a closing flag. This transmission error is also re-
flected in the
D
ISCARD
F
RAME
field.
CRC Error Number of frames received with CRC violations. This transmission error is also re-
flected in the
D
ISCARD
F
RAME
field.
Octet Align Number of frames received with a bit count that does not fall on 8-bit boundaries. This
transmission error is also reflected in the
D
ISCARD
F
RAME
field.
Length Error Number of frames received with fewer than 5 octets or greater than 4500 octets. This
link violation is also reflected in the
D
ISCARD
F
RAME
field.
EA Violation Number of frames received with an error in the extended address (EA) bit field of the
frame relay header.
Encap Error Number of frames received on a dedicated management DLCI that have RFC 1490
errors. These errors are also reflected in the
D
ISCARD
F
RAME
field.
Inactive DLCI Number of frames received on an inactive DLCI.
Invalid DLCI Number of frames received on a DLCI that is out of range. The valid DLCI range is
16-1007.
DDS State Chg Count of state changes for the network port.
DDS UA Time Time in seconds the network port is unavailable for data delivery. This means that
the link is down or in test, or that the frame relay signaling state is down.
BPV/Frame Err Number of frames received containing a bipolar violation or a frame error.
Statistics Field Description
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