Endace DAG 4.2S, Руководство пользователя

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EDM01-02: DAG 4.2S Card User Guide
©2005 15 Version 7: May 2006
POS mode In POS mode, the following columns are present:
RxFrames
Number of PoS frames received since last reading.
RxBytes
Number of PoS payload bytes received since last
reading.
ATM mode In ATM mode, the following columns are present:
LCD
Loss of Cell Delineation. The framer cannot lock
onto the ATM cells.
RxCells
Number of non-idle ATM cells received since last
reading.
Extra counters These extra counters are available with the extended statistics option:
dagfour –ei
Abort
Number of PoS frames aborted since last reading.
FCSErr
Number of PoS frames with FCS errors since last
reading.
Invalid
Number of Invalid PoS frames received since last
reading.
Path_Label
SONET/SDH C2 byte value or Path Signal Label.
Typically 0x13 for ATM, 0x16 for PPP, and 0xCF
for Cisco HDLC POS.
PoS OC-48
stream example
An example for a card locked to a PoS OC-48c stream carrying a constant
traffic load is:
LoS OoF LoF SectionBIP LineBIP LineFEBE PathBIP PathFEBE RxFrames RxBytes
0 0 0 335492 56699364 9083393 619149 397 22030639 4294901759
0 0 0 0 0 0 0 0 150316 5712008
0 0 0 0 0 0 0 0 151025 5738950
0 0 0 0 0 0 0 0 151026 5738988
The first second has high values as the counters have accumulated their
values over more than one second.