Endace DAG 4.3GE, Руководство пользователя

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Endace Measurement Systems Ltd EDM01.05-01r1 DAG 4.3GE Card User Manual
www.endace.com
4.5 Inspect Interface Statistics
, continued
Description (continued)
The following example shows the DAG 4.3GE in
nic
mode, with a
Gigabit Ethernet router connected to port B via a full-duplex cable. Port A
is unconnected.
dag@endace:~$ dagfour –d dag0 –si
Port A: Sync Link Auto Rflt Port B: Sync Link Auto RFlt
0 0 0 0 1 0 1 0
0 0 0 0 1 1 1 0
0 0 0 0 1 1 1 0
0 0 0 0 1 1 1 0
Extended
statistics Extended statistics are also available. The following example shows
extended statistics from port B only for the above configuration.
dag@endace:~$ dagfour –d /dev/dag1 –bei
Port B: Sync Link Auto RFlt Bad-Symb CRC-Fail Bytes Frames
1 1 1 0 0 0 15785982656 343173536
1 1 1 0 0 0 68931230 1498505
1 1 1 0 0 0 69130732 1502842
1 1 1 0 0 0 69130870 1502845
NOTE: The first second has high values as the counters have accumulated
their values over more than one second.
Statistic
definitions The extended statistic definitions include:
Bad-Symb
Bad Symbol Counter. Counts number of invalid
Gigabit Ethernet Symbols received.
CRC-Fail
Local CRC Failure Counter. Number of Ethernet
frames received that failed CRC check.
Bytes
Received Byte Counter
Frames
Received Frame Counter
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16
Revision 6. 22 September 2005.